{
  "url": "https://dantelabs.com/ko/genes/rnu4atac",
  "gene": {
    "slug": "rnu4atac",
    "symbol": "RNU4ATAC",
    "name": "RNA, U4atac small nuclear",
    "hgnc": "HGNC:34016",
    "summary": null,
    "location": "2q14.2",
    "locusType": "RNA, small nuclear",
    "aliases": [
      "RNU4ATAC1",
      "U4atac"
    ],
    "previousSymbols": [],
    "ensemblId": "ENSG00000264229",
    "entrezId": 100151683,
    "omim": [
      "601428"
    ],
    "uniprot": [],
    "model": {
      "build": "GRCh38",
      "release": "v1.5",
      "chrom": "2",
      "start": 121530880,
      "end": 121531009,
      "strand": "+",
      "ensemblTranscript": "ENST00000580972.2",
      "refseqTranscript": "NR_023343.3",
      "exons": [
        {
          "start": 121530880,
          "end": 121531009
        }
      ]
    },
    "grch37": {
      "build": "GRCh37",
      "release": "87",
      "chrom": "2",
      "start": 122288457,
      "end": 122288583,
      "strand": "+"
    },
    "neighbourhood": {
      "release": "116",
      "start": 121030945,
      "end": 122030944,
      "genes": [
        {
          "symbol": "TFCP2L1",
          "ensemblId": "ENSG00000115112",
          "biotype": "protein_coding",
          "start": 121216587,
          "end": 121285263,
          "strand": "-",
          "slug": "tfcp2l1"
        },
        {
          "symbol": "CLASP1",
          "ensemblId": "ENSG00000074054",
          "biotype": "protein_coding",
          "start": 121337776,
          "end": 121649599,
          "strand": "-",
          "slug": "clasp1"
        },
        {
          "symbol": "NIFK",
          "ensemblId": "ENSG00000155438",
          "biotype": "protein_coding",
          "start": 121724715,
          "end": 121737120,
          "strand": "-",
          "slug": "nifk"
        },
        {
          "symbol": "TSN",
          "ensemblId": "ENSG00000211460",
          "biotype": "protein_coding",
          "start": 121737103,
          "end": 121767871,
          "strand": "+",
          "slug": "tsn"
        }
      ],
      "truncated": false
    },
    "reports": [
      {
        "slug": "immuno-osseous-dysplasias",
        "name": "면역-골 이형성증",
        "diseases": [
          {
            "mondoId": "MONDO:0014722",
            "name": "Roifman 증후군",
            "genes": 1,
            "inheritance": "autosomal-recessive",
            "description": "RNU4ATAC 유전자의 변화로 발생하며, 골격 이형성증, 항체 생성 감소, 망막 변화 및 발달 지연이 함께 나타납니다.",
            "management": "질환을 인지하면 필요한 경우 항체 대체 요법을 시행할 수 있으며, 적절한 발달 및 안과 추적 관찰을 받을 수 있습니다.",
            "evidence": {
              "gencc": [
                "Illumina",
                "Labcorp Genetics (formerly Invitae)"
              ],
              "acmgSf": false,
              "inheritance": [
                "autosomal-recessive"
              ]
            },
            "sameAsReport": false,
            "broad": false
          }
        ],
        "url": "https://dantelabs.com/ko/conditions/immuno-osseous-dysplasias"
      }
    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
      {
        "slug": "11-pairs-of-ribs",
        "name": "11 pairs of ribs",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/11-pairs-of-ribs"
      },
      {
        "slug": "abnormally-ossified-vertebrae",
        "name": "Abnormal bone maturation of vertebra",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormally-ossified-vertebrae"
      },
      {
        "slug": "abnormal-circulating-calcium-phosphate-regulating-hormone-concentration",
        "name": "Abnormal circulating calcium-phosphate regulating hormone concentration",
        "systems": [
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-circulating-calcium-phosphate-regulating-hormone-concentration"
      },
      {
        "slug": "abnormal-cortical-gyration",
        "name": "Abnormal cortical gyration",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-cortical-gyration"
      },
      {
        "slug": "epiphyseal-dysplasia",
        "name": "Abnormal development of end part of bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/epiphyseal-dysplasia"
      },
      {
        "slug": "abnormal-intervertebral-disk-morphology",
        "name": "Abnormal intervertebral disk morphology",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-intervertebral-disk-morphology"
      },
      {
        "slug": "abnormal-retinal-pigmentation",
        "name": "Abnormal retinal pigmentation",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-retinal-pigmentation"
      },
      {
        "slug": "abnormal-epiphysis-morphology",
        "name": "Abnormal shape of end part of bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-epiphysis-morphology"
      },
      {
        "slug": "abnormal-metacarpal-morphology",
        "name": "Abnormal shape of long bones of hand",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-metacarpal-morphology"
      },
      {
        "slug": "abnormal-tragus-morphology",
        "name": "Abnormal tragus morphology",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-tragus-morphology"
      },
      {
        "slug": "abnormal-vertebral-body-morphology",
        "name": "Abnormal vertebral body morphology",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-vertebral-body-morphology"
      },
      {
        "slug": "abnormal-finger-morphology",
        "name": "Abnormalities of the fingers",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-finger-morphology"
      },
      {
        "slug": "abnormality-of-nail-color",
        "name": "Abnormality of nail color",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormality-of-nail-color"
      },
      {
        "slug": "abnormality-of-the-kidney",
        "name": "Abnormality of the kidney",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-kidney"
      },
      {
        "slug": "abnormal-distal-phalanx-morphology-of-finger",
        "name": "Abnormality of the outermost finger bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-distal-phalanx-morphology-of-finger"
      },
      {
        "slug": "abnormal-pubic-bone-morphology",
        "name": "Abnormality of the pubic bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-pubic-bone-morphology"
      },
      {
        "slug": "abnormality-of-the-skeletal-system",
        "name": "Abnormality of the skeletal system",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-skeletal-system"
      },
      {
        "slug": "abnormality-of-the-upper-urinary-tract",
        "name": "Abnormality of the upper urinary tract",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-upper-urinary-tract"
      },
      {
        "slug": "abnormal-metaphysis-morphology",
        "name": "Abnormality of the wide portion of a long bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormal-metaphysis-morphology"
      },
      {
        "slug": "microcephaly",
        "name": "Abnormally small head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/microcephaly"
      },
      {
        "slug": "aplastic-clavicle",
        "name": "Absent collarbone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/aplastic-clavicle"
      },
      {
        "slug": "absent-knee-epiphyses",
        "name": "Absent knee end part",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/absent-knee-epiphyses"
      },
      {
        "slug": "aplasia-hypoplasia-of-the-femur",
        "name": "Absent/small thighbone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-femur"
      },
      {
        "slug": "gastroesophageal-reflux",
        "name": "Acid reflux",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/gastroesophageal-reflux"
      },
      {
        "slug": "agenesis-of-cerebellar-vermis",
        "name": "Agenesis of cerebellar vermis",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/agenesis-of-cerebellar-vermis"
      },
      {
        "slug": "agenesis-of-corpus-callosum",
        "name": "Agenesis of corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/agenesis-of-corpus-callosum"
      },
      {
        "slug": "atrial-septal-defect",
        "name": "An opening in the wall separating the top two chambers of the heart",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/atrial-septal-defect"
      },
      {
        "slug": "aplasia-hypoplasia-of-the-corpus-callosum",
        "name": "Aplasia/Hypoplasia of the corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/aplasia-hypoplasia-of-the-corpus-callosum"
      },
      {
        "slug": "astigmatism",
        "name": "Astigmatism",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/astigmatism"
      },
      {
        "slug": "biconvex-vertebral-bodies",
        "name": "Biconvex vertebral bodies",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/biconvex-vertebral-bodies"
      },
      {
        "slug": "bifid-uvula",
        "name": "Bifid uvula",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/bifid-uvula"
      },
      {
        "slug": "bilateral-single-transverse-palmar-creases",
        "name": "Bilateral single transverse palmar creases",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/bilateral-single-transverse-palmar-creases"
      },
      {
        "slug": "bowed-humerus",
        "name": "Bowed long bone in upper arm",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/bowed-humerus"
      },
      {
        "slug": "femoral-bowing",
        "name": "Bowed thighbone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/femoral-bowing"
      },
      {
        "slug": "bowing-of-the-long-bones",
        "name": "Bowing of the long bones",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/bowing-of-the-long-bones"
      },
      {
        "slug": "retinal-dystrophy",
        "name": "Breakdown of light-sensitive cells in back of eye",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/retinal-dystrophy"
      },
      {
        "slug": "dyspnea",
        "name": "Breathing difficulty",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/dyspnea"
      },
      {
        "slug": "generalized-non-motor-absence-seizure",
        "name": "Brief seizures with staring spells",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/generalized-non-motor-absence-seizure"
      },
      {
        "slug": "long-palpebral-fissure",
        "name": "Broad opening between the eyelids",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/long-palpebral-fissure"
      },
      {
        "slug": "broad-distal-phalanx-of-finger",
        "name": "Broad outermost finger bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/broad-distal-phalanx-of-finger"
      },
      {
        "slug": "bulbous-nose",
        "name": "Bulbous nose",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/bulbous-nose"
      },
      {
        "slug": "proptosis",
        "name": "Bulging eye",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/proptosis"
      },
      {
        "slug": "cerebellar-vermis-hypoplasia",
        "name": "Cerebellar vermis hypoplasia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cerebellar-vermis-hypoplasia"
      },
      {
        "slug": "cleft-palate",
        "name": "Cleft palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cleft-palate"
      },
      {
        "slug": "cleft-vertebral-arch",
        "name": "Cleft vertebral arch",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/cleft-vertebral-arch"
      },
      {
        "slug": "colpocephaly",
        "name": "Colpocephaly",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/colpocephaly"
      },
      {
        "slug": "coxa-vara",
        "name": "Coxa vara",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/coxa-vara"
      },
      {
        "slug": "clinodactyly-of-the-5th-finger",
        "name": "Curvature of little finger",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/clinodactyly-of-the-5th-finger"
      },
      {
        "slug": "renal-cyst",
        "name": "Cystic kidney disease",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "url": "https://dantelabs.com/traits/renal-cyst"
      },
      {
        "slug": "decreased-circulating-immunoglobulin-concentration",
        "name": "Decreased circulating antibody level",
        "systems": [
          "abnormal-cellular-phenotype",
          "abnormality-of-blood-and-blood-forming-tissues",
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/decreased-circulating-immunoglobulin-concentration"
      },
      {
        "slug": "decreased-t-cell-activation",
        "name": "Decreased T cell activation",
        "systems": [
          "abnormal-cellular-phenotype",
          "abnormality-of-blood-and-blood-forming-tissues",
          "abnormality-of-metabolism-homeostasis",
          "abnormality-of-the-immune-system"
        ],
        "url": "https://dantelabs.com/traits/decreased-t-cell-activation"
      },
      {
        "slug": "delayed-skeletal-maturation",
        "name": "Delayed bone maturation",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/delayed-skeletal-maturation"
      },
      {
        "slug": "delayed-epiphyseal-ossification",
        "name": "Delayed maturation of end part of long bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/delayed-epiphyseal-ossification"
      },
      {
        "slug": "delayed-proximal-femoral-epiphyseal-ossification",
        "name": "Delayed proximal femoral epiphyseal ossification",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/delayed-proximal-femoral-epiphyseal-ossification"
      },
      {
        "slug": "nyctalopia",
        "name": "Difficulties with night vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/nyctalopia"
      },
      {
        "slug": "patellar-dislocation",
        "name": "Dislocated kneecap",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/patellar-dislocation"
      },
      {
        "slug": "dislocated-radial-head",
        "name": "Dislocated radial head",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dislocated-radial-head"
      },
      {
        "slug": "disproportionate-short-stature",
        "name": "Disproportionate short stature",
        "systems": [
          "growth-abnormality"
        ],
        "url": "https://dantelabs.com/traits/disproportionate-short-stature"
      },
      {
        "slug": "downturned-corners-of-mouth",
        "name": "Downturned corners of mouth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/downturned-corners-of-mouth"
      },
      {
        "slug": "downslanted-palpebral-fissures",
        "name": "Downward slanting of the opening between the eyelids",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/downslanted-palpebral-fissures"
      },
      {
        "slug": "dry-skin",
        "name": "Dry skin",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dry-skin"
      },
      {
        "slug": "posteriorly-rotated-ears",
        "name": "Ears rotated toward back of head",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/posteriorly-rotated-ears"
      },
      {
        "slug": "eczematoid-dermatitis",
        "name": "Eczema",
        "systems": [
          "abnormality-of-the-immune-system",
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/eczematoid-dermatitis"
      },
      {
        "slug": "elbow-dislocation",
        "name": "Elbow dislocation",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/elbow-dislocation"
      },
      {
        "slug": "elbow-flexion-contracture",
        "name": "Elbow flexion contracture",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/elbow-flexion-contracture"
      },
      {
        "slug": "hepatomegaly",
        "name": "Enlarged liver",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "url": "https://dantelabs.com/traits/hepatomegaly"
      },
      {
        "slug": "hepatosplenomegaly",
        "name": "Enlarged liver and spleen",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hepatosplenomegaly"
      },
      {
        "slug": "enlarged-metaphyses",
        "name": "Enlarged wide portion of a long bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/enlarged-metaphyses"
      },
      {
        "slug": "seizure",
        "name": "Epilepsy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/seizure"
      },
      {
        "slug": "epileptic-spasm",
        "name": "Epileptic spasm",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/epileptic-spasm"
      },
      {
        "slug": "recurrent-fever",
        "name": "Episodic fever",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/recurrent-fever"
      },
      {
        "slug": "failure-to-thrive",
        "name": "Faltering weight",
        "systems": [
          "growth-abnormality"
        ],
        "url": "https://dantelabs.com/traits/failure-to-thrive"
      },
      {
        "slug": "feeding-difficulties",
        "name": "Feeding difficulties",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/feeding-difficulties"
      },
      {
        "slug": "breech-presentation",
        "name": "Feet or buttocks of fetus positioned near opening of uterus",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/breech-presentation"
      },
      {
        "slug": "pachygyria",
        "name": "Fewer and broader ridges in brain",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pachygyria"
      },
      {
        "slug": "fine-hair",
        "name": "Fine hair",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/fine-hair"
      },
      {
        "slug": "platyspondyly",
        "name": "Flattened vertebrae",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/platyspondyly"
      },
      {
        "slug": "flexion-contracture",
        "name": "Flexed joint that cannot be straightened",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/flexion-contracture"
      },
      {
        "slug": "arachnoid-cyst",
        "name": "Fluid-filled sac located in membrane surrounding brain or spinal cord",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/arachnoid-cyst"
      },
      {
        "slug": "thick-vermilion-border",
        "name": "Full lips",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/thick-vermilion-border"
      },
      {
        "slug": "generalized-hypotonia",
        "name": "Generalized decreased muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-hypotonia"
      },
      {
        "slug": "glaucoma",
        "name": "Glaucoma",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/glaucoma"
      },
      {
        "slug": "global-developmental-delay",
        "name": "Global developmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/global-developmental-delay"
      },
      {
        "slug": "gray-matter-heterotopia",
        "name": "Gray matter heterotopia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/gray-matter-heterotopia"
      },
      {
        "slug": "postnatal-growth-retardation",
        "name": "Growth delay as children",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/postnatal-growth-retardation"
      },
      {
        "slug": "alopecia",
        "name": "Hair loss",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/alopecia"
      },
      {
        "slug": "hyperbilirubinemia",
        "name": "High blood bilirubin levels",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hyperbilirubinemia"
      },
      {
        "slug": "increased-total-eosinophil-count",
        "name": "High blood eosinophil count",
        "systems": [
          "abnormality-of-blood-and-blood-forming-tissues",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/increased-total-eosinophil-count"
      },
      {
        "slug": "hypertension",
        "name": "High blood pressure",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypertension"
      },
      {
        "slug": "hip-contracture",
        "name": "Hip contracture",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hip-contracture"
      },
      {
        "slug": "hip-dislocation",
        "name": "Hip dislocation",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hip-dislocation"
      },
      {
        "slug": "hippocampal-atrophy",
        "name": "Hippocampal atrophy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hippocampal-atrophy"
      },
      {
        "slug": "ventricular-septal-defect",
        "name": "Hole in heart wall separating two lower heart chambers",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ventricular-septal-defect"
      },
      {
        "slug": "hydronephrosis",
        "name": "Hydronephrosis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hydronephrosis"
      },
      {
        "slug": "hydroureter",
        "name": "Hydroureter",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hydroureter"
      },
      {
        "slug": "hyperkeratosis",
        "name": "Hyperkeratosis",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "url": "https://dantelabs.com/traits/hyperkeratosis"
      },
      {
        "slug": "hypogonadotropic-hypogonadism",
        "name": "Hypogonadotropic hypogonadism",
        "systems": [
          "abnormality-of-the-endocrine-system",
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypogonadotropic-hypogonadism"
      },
      {
        "slug": "knee-flexion-contracture",
        "name": "Inability to straighten knee",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/knee-flexion-contracture"
      },
      {
        "slug": "hyperconvex-nail",
        "name": "Increased nail curvature",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hyperconvex-nail"
      },
      {
        "slug": "splenomegaly",
        "name": "Increased spleen size",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-immune-system"
        ],
        "url": "https://dantelabs.com/traits/splenomegaly"
      },
      {
        "slug": "intellectual-disability",
        "name": "Intellectual disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/intellectual-disability"
      },
      {
        "slug": "mild-intellectual-disability",
        "name": "Intellectual disability, mild",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/mild-intellectual-disability"
      },
      {
        "slug": "interhemispheric-cyst",
        "name": "Interhemispheric cyst",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/interhemispheric-cyst"
      },
      {
        "slug": "spasticity",
        "name": "Involuntary muscle stiffness, contraction, or spasm",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/spasticity"
      },
      {
        "slug": "nystagmus",
        "name": "Involuntary, rapid, rhythmic eye movements",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/nystagmus"
      },
      {
        "slug": "moderate-intellectual-disability",
        "name": "IQ between 34 and 49",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/moderate-intellectual-disability"
      },
      {
        "slug": "irregular-capital-femoral-epiphysis",
        "name": "Irregular end part of innermost thighbone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/irregular-capital-femoral-epiphysis"
      },
      {
        "slug": "irregular-epiphyses",
        "name": "Irregular end part of long bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/irregular-epiphyses"
      },
      {
        "slug": "irregular-femoral-epiphysis",
        "name": "Irregular thighbone end part",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/irregular-femoral-epiphysis"
      },
      {
        "slug": "irregular-vertebral-endplates",
        "name": "Irregular vertebral endplates",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/irregular-vertebral-endplates"
      },
      {
        "slug": "arthralgia",
        "name": "Joint pain",
        "systems": [
          "constitutional-symptom"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/arthralgia"
      },
      {
        "slug": "joint-stiffness",
        "name": "Joint stiffness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/joint-stiffness"
      },
      {
        "slug": "large-hands",
        "name": "Large hands",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/large-hands"
      },
      {
        "slug": "large-iliac-wing",
        "name": "Large iliac wing",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/large-iliac-wing"
      },
      {
        "slug": "lateral-ventricle-dilatation",
        "name": "Lateral ventricle dilatation",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/lateral-ventricle-dilatation"
      },
      {
        "slug": "limb-undergrowth",
        "name": "Limb undergrowth",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/limb-undergrowth"
      },
      {
        "slug": "limited-elbow-extension",
        "name": "Limited elbow extension",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/limited-elbow-extension"
      },
      {
        "slug": "micrognathia",
        "name": "Little lower jaw",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/micrognathia"
      },
      {
        "slug": "long-clavicle",
        "name": "Long collarbone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/long-clavicle"
      },
      {
        "slug": "long-foot",
        "name": "Long foot",
        "systems": [
          "abnormality-of-limbs"
        ],
        "url": "https://dantelabs.com/traits/long-foot"
      },
      {
        "slug": "long-nose",
        "name": "Long nose",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/long-nose"
      },
      {
        "slug": "long-philtrum",
        "name": "Long philtrum",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/long-philtrum"
      },
      {
        "slug": "dolichocephaly",
        "name": "Long, narrow head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dolichocephaly"
      },
      {
        "slug": "loss-of-consciousness",
        "name": "Loss of consciousness",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/loss-of-consciousness"
      },
      {
        "slug": "loss-of-eyelashes",
        "name": "Loss of eyelashes",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/loss-of-eyelashes"
      },
      {
        "slug": "peripheral-visual-field-loss",
        "name": "Loss of peripheral vision",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/peripheral-visual-field-loss"
      },
      {
        "slug": "oligohydramnios",
        "name": "Low levels of amniotic fluid",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "url": "https://dantelabs.com/traits/oligohydramnios"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "low-set-ears",
        "name": "Low-set ears",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/low-set-ears"
      },
      {
        "slug": "microlissencephaly",
        "name": "Microlissencephaly",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/microlissencephaly"
      },
      {
        "slug": "polymicrogyria",
        "name": "More grooves in brain",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/polymicrogyria"
      },
      {
        "slug": "multiple-epiphyseal-dysplasia",
        "name": "Multiple epiphyseal dysplasia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/multiple-epiphyseal-dysplasia"
      },
      {
        "slug": "multiple-joint-dislocation",
        "name": "Multiple joint dislocation",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/multiple-joint-dislocation"
      },
      {
        "slug": "muscle-stiffness",
        "name": "Muscle stiffness",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/muscle-stiffness"
      },
      {
        "slug": "muscular-ventricular-septal-defect",
        "name": "Muscular ventricular septal defect",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/muscular-ventricular-septal-defect"
      },
      {
        "slug": "narrow-nasal-bridge",
        "name": "Narrow nasal bridge",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/narrow-nasal-bridge"
      },
      {
        "slug": "narrow-nose",
        "name": "Narrow nose",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/narrow-nose"
      },
      {
        "slug": "coarctation-of-aorta",
        "name": "Narrowing of aorta",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/coarctation-of-aorta"
      },
      {
        "slug": "anteverted-nares",
        "name": "Nasal tip, upturned",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/anteverted-nares"
      },
      {
        "slug": "noncompaction-cardiomyopathy",
        "name": "Noncompaction cardiomyopathy",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/noncompaction-cardiomyopathy"
      },
      {
        "slug": "bifid-first-metacarpal",
        "name": "Notched first long bone of hand",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/bifid-first-metacarpal"
      },
      {
        "slug": "bifid-femur",
        "name": "Notched thighbone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/bifid-femur"
      },
      {
        "slug": "osteopenia",
        "name": "Osteopenia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/osteopenia"
      },
      {
        "slug": "osteoporosis",
        "name": "Osteoporosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/osteoporosis"
      },
      {
        "slug": "partial-agenesis-of-the-corpus-callosum",
        "name": "Partial agenesis of the corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/partial-agenesis-of-the-corpus-callosum"
      },
      {
        "slug": "patent-foramen-ovale",
        "name": "Patent foramen ovale",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/patent-foramen-ovale"
      },
      {
        "slug": "pigmentary-retinopathy",
        "name": "Pigmentary retinopathy",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/pigmentary-retinopathy"
      },
      {
        "slug": "polycystic-kidney-dysplasia",
        "name": "Polycystic kidney dysplasia",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/polycystic-kidney-dysplasia"
      },
      {
        "slug": "preaxial-polydactyly",
        "name": "Preaxial polydactyly",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/preaxial-polydactyly"
      },
      {
        "slug": "premature-birth",
        "name": "Premature birth",
        "systems": [
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/premature-birth"
      },
      {
        "slug": "intrauterine-growth-retardation",
        "name": "Prenatal growth deficiency",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/intrauterine-growth-retardation"
      },
      {
        "slug": "prolonged-neonatal-jaundice",
        "name": "Prolonged yellowing of skin in newborn",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/prolonged-neonatal-jaundice"
      },
      {
        "slug": "prominent-occiput",
        "name": "Prominent back of the head",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/prominent-occiput"
      },
      {
        "slug": "prominent-eyelashes",
        "name": "Prominent eyelashes",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/prominent-eyelashes"
      },
      {
        "slug": "prominent-metopic-ridge",
        "name": "Prominent metopic ridge",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/prominent-metopic-ridge"
      },
      {
        "slug": "prominent-nose",
        "name": "Prominent nose",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/prominent-nose"
      },
      {
        "slug": "retrognathia",
        "name": "Receding chin",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/retrognathia"
      },
      {
        "slug": "recurrent-otitis-media",
        "name": "Recurrent middle ear infection",
        "systems": [
          "abnormality-of-the-ear",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/recurrent-otitis-media"
      },
      {
        "slug": "recurrent-pneumonia",
        "name": "Recurrent pneumonia",
        "systems": [
          "abnormality-of-the-immune-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/recurrent-pneumonia"
      },
      {
        "slug": "status-epilepticus",
        "name": "Repeated seizures without recovery between them",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/status-epilepticus"
      },
      {
        "slug": "respiratory-failure",
        "name": "Respiratory failure",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/respiratory-failure"
      },
      {
        "slug": "respiratory-insufficiency",
        "name": "Respiratory function loss",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/respiratory-insufficiency"
      },
      {
        "slug": "rigidity",
        "name": "Rigidity",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/rigidity"
      },
      {
        "slug": "round-face",
        "name": "Round face",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/round-face"
      },
      {
        "slug": "severe-postnatal-growth-retardation",
        "name": "Severe growth delay in children",
        "systems": [
          "growth-abnormality"
        ],
        "url": "https://dantelabs.com/traits/severe-postnatal-growth-retardation"
      },
      {
        "slug": "severe-short-stature",
        "name": "Severe short stature",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/severe-short-stature"
      },
      {
        "slug": "shallow-acetabular-fossae",
        "name": "Shallow acetabular fossae",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/shallow-acetabular-fossae"
      },
      {
        "slug": "short-chin",
        "name": "Short chin",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/short-chin"
      },
      {
        "slug": "short-digit",
        "name": "Short digit",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/short-digit"
      },
      {
        "slug": "brachydactyly",
        "name": "Short fingers or toes",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/brachydactyly"
      },
      {
        "slug": "short-foot",
        "name": "Short foot",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/short-foot"
      },
      {
        "slug": "short-humerus",
        "name": "Short humerus",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/short-humerus"
      },
      {
        "slug": "short-neck",
        "name": "Short neck",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/short-neck"
      },
      {
        "slug": "short-palm",
        "name": "Short palm",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/short-palm"
      },
      {
        "slug": "micropenis",
        "name": "Short penis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "url": "https://dantelabs.com/traits/micropenis"
      },
      {
        "slug": "short-philtrum",
        "name": "Short philtrum",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/short-philtrum"
      },
      {
        "slug": "short-stature",
        "name": "Short stature",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/short-stature"
      },
      {
        "slug": "short-femur",
        "name": "Short thighbone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/short-femur"
      },
      {
        "slug": "short-thumb",
        "name": "Short thumb",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/short-thumb"
      },
      {
        "slug": "short-toe",
        "name": "Short toe",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/short-toe"
      },
      {
        "slug": "short-metacarpal",
        "name": "Shortened long bone of hand",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/short-metacarpal"
      },
      {
        "slug": "shoulder-flexion-contracture",
        "name": "Shoulder flexion contracture",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/shoulder-flexion-contracture"
      },
      {
        "slug": "single-transverse-palmar-crease",
        "name": "Single transverse palmar crease",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/single-transverse-palmar-crease"
      },
      {
        "slug": "sloping-forehead",
        "name": "Sloping forehead",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/sloping-forehead"
      },
      {
        "slug": "small-anterior-fontanelle",
        "name": "Small anterior fontanelle",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/small-anterior-fontanelle"
      },
      {
        "slug": "cerebral-hypoplasia",
        "name": "Small cerebrum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cerebral-hypoplasia"
      },
      {
        "slug": "microtia",
        "name": "Small ears",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/microtia"
      },
      {
        "slug": "small-epiphyses",
        "name": "Small end part of bone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/small-epiphyses"
      },
      {
        "slug": "small-for-gestational-age",
        "name": "Small for gestational age",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/small-for-gestational-age"
      },
      {
        "slug": "renal-hypoplasia",
        "name": "Small kidneys",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "url": "https://dantelabs.com/traits/renal-hypoplasia"
      },
      {
        "slug": "hypoplastic-ilia",
        "name": "Small wings of the pelvic girdle",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "url": "https://dantelabs.com/traits/hypoplastic-ilia"
      },
      {
        "slug": "micromelia",
        "name": "Smaller or shorter than typical limbs",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/micromelia"
      },
      {
        "slug": "osteomalacia",
        "name": "Softening of the bones",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/osteomalacia"
      },
      {
        "slug": "sparse-eyebrow",
        "name": "Sparse eyebrow",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "url": "https://dantelabs.com/traits/sparse-eyebrow"
      },
      {
        "slug": "sparse-eyelashes",
        "name": "Sparse eyelashes",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "url": "https://dantelabs.com/traits/sparse-eyelashes"
      },
      {
        "slug": "sparse-hair",
        "name": "Sparse hair",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/sparse-hair"
      },
      {
        "slug": "sparse-scalp-hair",
        "name": "Sparse scalp hair",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "url": "https://dantelabs.com/traits/sparse-scalp-hair"
      },
      {
        "slug": "hypertonia",
        "name": "Spasticity and rigidity of muscles",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypertonia"
      },
      {
        "slug": "specific-learning-disability",
        "name": "Specific learning disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/specific-learning-disability"
      },
      {
        "slug": "spondyloepiphyseal-dysplasia",
        "name": "Spondyloepiphyseal dysplasia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/spondyloepiphyseal-dysplasia"
      },
      {
        "slug": "squared-iliac-bones",
        "name": "Squared iliac bones",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/squared-iliac-bones"
      },
      {
        "slug": "restrictive-ventilatory-defect",
        "name": "Stiff lung or chest wall causing decreased lung volume",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/restrictive-ventilatory-defect"
      },
      {
        "slug": "submucous-cleft-hard-palate",
        "name": "Submucous cleft hard palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/submucous-cleft-hard-palate"
      },
      {
        "slug": "lymphadenopathy",
        "name": "Swollen lymph nodes",
        "systems": [
          "abnormality-of-the-cardiovascular-system",
          "abnormality-of-the-immune-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/lymphadenopathy"
      },
      {
        "slug": "tetralogy-of-fallot",
        "name": "Tetralogy of Fallot",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "url": "https://dantelabs.com/traits/tetralogy-of-fallot"
      },
      {
        "slug": "thickened-nuchal-skin-fold",
        "name": "Thickened skin folds of neck",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-prenatal-development-or-birth"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/thickened-nuchal-skin-fold"
      },
      {
        "slug": "thin-eyebrow",
        "name": "Thin eyebrow",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/thin-eyebrow"
      },
      {
        "slug": "thin-upper-lip-vermilion",
        "name": "Thin red part of the upper lip",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/thin-upper-lip-vermilion"
      },
      {
        "slug": "hydrocephalus",
        "name": "Too much cerebrospinal fluid in the brain",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hydrocephalus"
      },
      {
        "slug": "hypoplasia-of-the-frontal-lobes",
        "name": "Underdeveloped frontal lobe",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-frontal-lobes"
      },
      {
        "slug": "underdeveloped-nasal-alae",
        "name": "Underdeveloped tissue around nostril",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/underdeveloped-nasal-alae"
      },
      {
        "slug": "hypoplasia-of-the-corpus-callosum",
        "name": "Underdevelopment of part of brain called corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-corpus-callosum"
      },
      {
        "slug": "cryptorchidism",
        "name": "Undescended testes",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cryptorchidism"
      },
      {
        "slug": "abnormality-of-the-urinary-system",
        "name": "Urinary tract abnormalities",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-urinary-system"
      },
      {
        "slug": "visual-impairment",
        "name": "Visual impairment",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/visual-impairment"
      },
      {
        "slug": "rickets",
        "name": "Weak and soft bones",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/rickets"
      },
      {
        "slug": "broad-femoral-head",
        "name": "Wide head of thigh bone",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/broad-femoral-head"
      },
      {
        "slug": "hypertelorism",
        "name": "Wide-set eyes",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypertelorism"
      },
      {
        "slug": "progressive-neurologic-deterioration",
        "name": "Worsening neurological symptoms",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/progressive-neurologic-deterioration"
      },
      {
        "slug": "malar-flattening",
        "name": "Zygomatic flattening",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/malar-flattening"
      }
    ],
    "related": [],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "snRna"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}