{
  "url": "https://dantelabs.com/traits/lagophthalmos",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "lagophthalmos",
    "id": "HP:0030001",
    "name": "Eyelids stay open",
    "label": "Lagophthalmos",
    "definition": "A condition in which the eyelids do not close to cover the eye completely.",
    "synonyms": [
      "Inability to close the eyelids"
    ],
    "systems": [
      {
        "slug": "abnormality-of-head-or-neck",
        "name": "Abnormality of head or neck",
        "url": "https://dantelabs.com/traits/abnormality-of-head-or-neck"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-eyelid-morphology",
        "name": "Abnormality of the eyelid",
        "url": "https://dantelabs.com/traits/abnormal-eyelid-morphology"
      }
    ],
    "narrower": [
      {
        "slug": "nocturnal-lagophthalmos",
        "name": "Eyelids stay open at night",
        "genes": 7,
        "url": "https://dantelabs.com/traits/nocturnal-lagophthalmos"
      },
      {
        "slug": "cicatricial-lagophthalmos",
        "name": "Eyelids stay open due to scarring",
        "genes": 1,
        "url": "https://dantelabs.com/traits/cicatricial-lagophthalmos"
      }
    ],
    "genes": [
      {
        "slug": "cdh1",
        "symbol": "CDH1",
        "hgnc": "HGNC:1748",
        "name": "cadherin 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cdh1"
      },
      {
        "slug": "dlx4",
        "symbol": "DLX4",
        "hgnc": "HGNC:2917",
        "name": "distal-less homeobox 4",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dlx4"
      },
      {
        "slug": "hoxb1",
        "symbol": "HOXB1",
        "hgnc": "HGNC:5111",
        "name": "homeobox B1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hoxb1"
      },
      {
        "slug": "ikzf2",
        "symbol": "IKZF2",
        "hgnc": "HGNC:13177",
        "name": "IKAROS family zinc finger 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ikzf2"
      },
      {
        "slug": "mymk",
        "symbol": "MYMK",
        "hgnc": "HGNC:33778",
        "name": "myomaker, myoblast fusion factor",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mymk"
      },
      {
        "slug": "abca12",
        "symbol": "ABCA12",
        "hgnc": "HGNC:14637",
        "name": "ATP binding cassette subfamily A member 12",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/abca12"
      },
      {
        "slug": "alox12b",
        "symbol": "ALOX12B",
        "hgnc": "HGNC:430",
        "name": "arachidonate 12-lipoxygenase, 12R type",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/alox12b"
      },
      {
        "slug": "aloxe3",
        "symbol": "ALOXE3",
        "hgnc": "HGNC:13743",
        "name": "arachidonate epidermal lipoxygenase 3",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/aloxe3"
      },
      {
        "slug": "asprv1",
        "symbol": "ASPRV1",
        "hgnc": "HGNC:26321",
        "name": "aspartic peptidase retroviral like 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/asprv1"
      },
      {
        "slug": "ctnnd1",
        "symbol": "CTNND1",
        "hgnc": "HGNC:2515",
        "name": "catenin delta 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ctnnd1"
      },
      {
        "slug": "cyp4f22",
        "symbol": "CYP4F22",
        "hgnc": "HGNC:26820",
        "name": "cytochrome P450 family 4 subfamily F member 22",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cyp4f22"
      },
      {
        "slug": "hnrnpk",
        "symbol": "HNRNPK",
        "hgnc": "HGNC:5044",
        "name": "heterogeneous nuclear ribonucleoprotein K",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/hnrnpk"
      },
      {
        "slug": "lipn",
        "symbol": "LIPN",
        "hgnc": "HGNC:23452",
        "name": "lipase family member N",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/lipn"
      },
      {
        "slug": "nipal4",
        "symbol": "NIPAL4",
        "hgnc": "HGNC:28018",
        "name": "NIPA like domain containing 4",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nipal4"
      },
      {
        "slug": "prr12",
        "symbol": "PRR12",
        "hgnc": "HGNC:29217",
        "name": "proline rich 12",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/prr12"
      },
      {
        "slug": "sdr9c7",
        "symbol": "SDR9C7",
        "hgnc": "HGNC:29958",
        "name": "short chain dehydrogenase/reductase family 9C member 7",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sdr9c7"
      },
      {
        "slug": "sult2b1",
        "symbol": "SULT2B1",
        "hgnc": "HGNC:11459",
        "name": "sulfotransferase family 2B member 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sult2b1"
      },
      {
        "slug": "tgm1",
        "symbol": "TGM1",
        "hgnc": "HGNC:11777",
        "name": "transglutaminase 1",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tgm1"
      },
      {
        "slug": "ecel1",
        "symbol": "ECEL1",
        "hgnc": "HGNC:3147",
        "name": "endothelin converting enzyme like 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ecel1"
      },
      {
        "slug": "kdm6a",
        "symbol": "KDM6A",
        "hgnc": "HGNC:12637",
        "name": "lysine demethylase 6A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kdm6a"
      },
      {
        "slug": "kmt2d",
        "symbol": "KMT2D",
        "hgnc": "HGNC:7133",
        "name": "lysine methyltransferase 2D",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/kmt2d"
      },
      {
        "slug": "ngly1",
        "symbol": "NGLY1",
        "hgnc": "HGNC:17646",
        "name": "N-glycanase 1",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/ngly1"
      },
      {
        "slug": "polr3a",
        "symbol": "POLR3A",
        "hgnc": "HGNC:30074",
        "name": "RNA polymerase III subunit A",
        "frequency": "very-rare",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/polr3a"
      }
    ]
  }
}