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  "url": "https://dantelabs.com/it/genes/scn2a",
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            "management": "L'atassia episodica di tipo 2 risponde spesso ad acetazolamide o 4-aminopiridina, e evitare i fattori scatenanti noti può ridurre gli attacchi.",
            "evidence": {
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        "url": "https://dantelabs.com/it/conditions/intellectual-disability"
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    ],
    "pharmacogenomics": [],
    "traits": [],
    "phenotypes": [
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        "name": "Abdominal bloating",
        "systems": [
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        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abdominal-distention"
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      {
        "slug": "abnormal-autonomic-nervous-system-physiology",
        "name": "Abnormal autonomic nervous system physiology",
        "systems": [
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        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-autonomic-nervous-system-physiology"
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      {
        "slug": "abnormal-corpus-callosum-morphology",
        "name": "Abnormal corpus callosum morphology",
        "systems": [
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        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-corpus-callosum-morphology"
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      {
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        "name": "Abnormal heart rate",
        "systems": [
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        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/arrhythmia"
      },
      {
        "slug": "abnormal-involuntary-eye-movements",
        "name": "Abnormal involuntary eye movements",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-involuntary-eye-movements"
      },
      {
        "slug": "abnormal-pyramidal-sign",
        "name": "Abnormal pyramidal sign",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-pyramidal-sign"
      },
      {
        "slug": "abnormal-skin-morphology",
        "name": "Abnormal skin structure",
        "systems": [
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        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormal-skin-morphology"
      },
      {
        "slug": "abnormal-t-wave",
        "name": "Abnormal T-wave",
        "systems": [
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        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/abnormal-t-wave"
      },
      {
        "slug": "abnormality-of-the-gastrointestinal-tract",
        "name": "Abnormality of the gastrointestinal tract",
        "systems": [
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        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-gastrointestinal-tract"
      },
      {
        "slug": "abnormality-of-the-nervous-system",
        "name": "Abnormality of the nervous system",
        "systems": [],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/abnormality-of-the-nervous-system"
      },
      {
        "slug": "microcephaly",
        "name": "Abnormally small head",
        "systems": [
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          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/microcephaly"
      },
      {
        "slug": "areflexia",
        "name": "Absent reflexes",
        "systems": [
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        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/areflexia"
      },
      {
        "slug": "absent-thumbnail",
        "name": "Absent thumbnail",
        "systems": [
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        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/absent-thumbnail"
      },
      {
        "slug": "action-tremor",
        "name": "Action tremor",
        "systems": [
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        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/action-tremor"
      },
      {
        "slug": "aggressive-behavior",
        "name": "Aggressive behavior",
        "systems": [
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        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/aggressive-behavior"
      },
      {
        "slug": "anorexia",
        "name": "Anorexia",
        "systems": [
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        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/anorexia"
      },
      {
        "slug": "anxiety",
        "name": "Anxiety",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/anxiety"
      },
      {
        "slug": "aortopulmonary-collateral-arteries",
        "name": "Aortopulmonary collateral arteries",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/aortopulmonary-collateral-arteries"
      },
      {
        "slug": "apnea",
        "name": "Apnea",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/apnea"
      },
      {
        "slug": "aspiration",
        "name": "Aspiration",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/aspiration"
      },
      {
        "slug": "ataxia",
        "name": "Ataxia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/ataxia"
      },
      {
        "slug": "atypical-absence-seizure",
        "name": "Atypical absence seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/atypical-absence-seizure"
      },
      {
        "slug": "atypical-absence-status-epilepticus",
        "name": "Atypical absence status epilepticus",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/atypical-absence-status-epilepticus"
      },
      {
        "slug": "autism",
        "name": "Autism",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/autism"
      },
      {
        "slug": "autistic-behavior",
        "name": "Autism spectrum disorder",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/autistic-behavior"
      },
      {
        "slug": "postural-instability",
        "name": "Balance impairment",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/postural-instability"
      },
      {
        "slug": "atypical-behavior",
        "name": "Behavioral abnormality",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/atypical-behavior"
      },
      {
        "slug": "bilateral-tonic-clonic-seizure-with-focal-onset",
        "name": "Bilateral tonic-clonic seizure with focal onset",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/bilateral-tonic-clonic-seizure-with-focal-onset"
      },
      {
        "slug": "cyanosis",
        "name": "Blue discoloration of the skin",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cyanosis"
      },
      {
        "slug": "brain-imaging-abnormality",
        "name": "Brain imaging abnormality",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/brain-imaging-abnormality"
      },
      {
        "slug": "respiratory-distress",
        "name": "Breathing difficulties",
        "systems": [
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/respiratory-distress"
      },
      {
        "slug": "generalized-non-motor-absence-seizure",
        "name": "Brief seizures with staring spells",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-non-motor-absence-seizure"
      },
      {
        "slug": "broad-finger",
        "name": "Broad finger",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/broad-finger"
      },
      {
        "slug": "bulbar-signs",
        "name": "Bulbar signs",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/bulbar-signs"
      },
      {
        "slug": "emotional-lability",
        "name": "Can't control feelings",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/emotional-lability"
      },
      {
        "slug": "cardiac-conduction-abnormality",
        "name": "Cardiac conduction abnormality",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cardiac-conduction-abnormality"
      },
      {
        "slug": "cerebellar-edema",
        "name": "Cerebellar edema",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/cerebellar-edema"
      },
      {
        "slug": "chorea",
        "name": "Chorea",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/chorea"
      },
      {
        "slug": "choreoathetosis",
        "name": "Choreoathetosis",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/choreoathetosis"
      },
      {
        "slug": "cleft-palate",
        "name": "Cleft palate",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/cleft-palate"
      },
      {
        "slug": "clonic-seizure",
        "name": "Clonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/clonic-seizure"
      },
      {
        "slug": "cognitive-impairment",
        "name": "Cognitive impairment",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/cognitive-impairment"
      },
      {
        "slug": "cogwheel-rigidity",
        "name": "Cogwheel rigidity",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cogwheel-rigidity"
      },
      {
        "slug": "complex-febrile-seizure",
        "name": "Complex febrile seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/complex-febrile-seizure"
      },
      {
        "slug": "constipation",
        "name": "Constipation",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/constipation"
      },
      {
        "slug": "continuous-spike-and-waves-during-slow-sleep",
        "name": "Continuous spike and waves during slow sleep",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/continuous-spike-and-waves-during-slow-sleep"
      },
      {
        "slug": "cortical-dysplasia",
        "name": "Cortical dysplasia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cortical-dysplasia"
      },
      {
        "slug": "strabismus",
        "name": "Cross-eyed",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/strabismus"
      },
      {
        "slug": "cyanotic-episode",
        "name": "Cyanotic episode",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cyanotic-episode"
      },
      {
        "slug": "facial-hypotonia",
        "name": "Decreased facial muscle tone",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/facial-hypotonia"
      },
      {
        "slug": "floppy-infant",
        "name": "Decreased muscle tone in infant",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/floppy-infant"
      },
      {
        "slug": "cerebellar-atrophy",
        "name": "Degeneration of cerebellum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/cerebellar-atrophy"
      },
      {
        "slug": "cerebral-atrophy",
        "name": "Degeneration of cerebrum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/cerebral-atrophy"
      },
      {
        "slug": "dehydration",
        "name": "Dehydration",
        "systems": [
          "abnormality-of-metabolism-homeostasis"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dehydration"
      },
      {
        "slug": "delayed-ability-to-stand",
        "name": "Delayed ability to stand",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/delayed-ability-to-stand"
      },
      {
        "slug": "delayed-myelination",
        "name": "Delayed myelination",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/delayed-myelination"
      },
      {
        "slug": "delayed-speech-and-language-development",
        "name": "Delayed speech and language development",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/delayed-speech-and-language-development"
      },
      {
        "slug": "depressed-nasal-bridge",
        "name": "Depressed nasal bridge",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/depressed-nasal-bridge"
      },
      {
        "slug": "diarrhea",
        "name": "Diarrhea",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/diarrhea"
      },
      {
        "slug": "dysarthria",
        "name": "Difficulty articulating speech",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dysarthria"
      },
      {
        "slug": "sleep-disturbance",
        "name": "Difficulty sleeping",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/sleep-disturbance"
      },
      {
        "slug": "diffuse-cerebral-atrophy",
        "name": "Diffuse cerebral atrophy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/diffuse-cerebral-atrophy"
      },
      {
        "slug": "diffuse-white-matter-abnormalities",
        "name": "Diffuse white matter abnormalities",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/diffuse-white-matter-abnormalities"
      },
      {
        "slug": "mydriasis",
        "name": "Dilated pupil",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/mydriasis"
      },
      {
        "slug": "cardiomyopathy",
        "name": "Disease of the heart muscle",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/cardiomyopathy"
      },
      {
        "slug": "dyskinesia",
        "name": "Disorder of involuntary muscle movements",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dyskinesia"
      },
      {
        "slug": "vertigo",
        "name": "Dizziness",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/vertigo"
      },
      {
        "slug": "downturned-corners-of-mouth",
        "name": "Downturned corners of mouth",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/downturned-corners-of-mouth"
      },
      {
        "slug": "drooling",
        "name": "Drooling",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/drooling"
      },
      {
        "slug": "pes-planus",
        "name": "Dropped arches",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pes-planus"
      },
      {
        "slug": "dysgenesis-of-the-hippocampus",
        "name": "Dysgenesis of the hippocampus",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/dysgenesis-of-the-hippocampus"
      },
      {
        "slug": "dystonia",
        "name": "Dystonia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/dystonia"
      },
      {
        "slug": "precocious-puberty",
        "name": "Early onset of puberty",
        "systems": [
          "abnormality-of-the-endocrine-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/precocious-puberty"
      },
      {
        "slug": "eeg-abnormality",
        "name": "EEG abnormality",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/eeg-abnormality"
      },
      {
        "slug": "eeg-with-burst-suppression",
        "name": "EEG with burst suppression",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/eeg-with-burst-suppression"
      },
      {
        "slug": "eeg-with-focal-epileptiform-discharges",
        "name": "EEG with focal epileptiform discharges",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/eeg-with-focal-epileptiform-discharges"
      },
      {
        "slug": "eeg-with-focal-spikes",
        "name": "EEG with focal spikes",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/eeg-with-focal-spikes"
      },
      {
        "slug": "eeg-with-generalized-epileptiform-discharges",
        "name": "EEG with generalized epileptiform discharges",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/eeg-with-generalized-epileptiform-discharges"
      },
      {
        "slug": "eeg-with-spike-wave-complexes",
        "name": "EEG with spike-wave complexes",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/eeg-with-spike-wave-complexes"
      },
      {
        "slug": "encephalopathy",
        "name": "Encephalopathy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/encephalopathy"
      },
      {
        "slug": "epilepsia-partialis-continua",
        "name": "Epilepsia partialis continua",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/epilepsia-partialis-continua"
      },
      {
        "slug": "seizure",
        "name": "Epilepsy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/seizure"
      },
      {
        "slug": "epileptic-encephalopathy",
        "name": "Epileptic encephalopathy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/epileptic-encephalopathy"
      },
      {
        "slug": "epileptic-spasm",
        "name": "Epileptic spasm",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/epileptic-spasm"
      },
      {
        "slug": "episodic-ataxia",
        "name": "Episodic ataxia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/episodic-ataxia"
      },
      {
        "slug": "episodic-hemiplegia",
        "name": "Episodic hemiplegia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/episodic-hemiplegia"
      },
      {
        "slug": "exaggerated-cupid-s-bow",
        "name": "Exaggerated cupid's bow",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/exaggerated-cupid-s-bow"
      },
      {
        "slug": "hyperhidrosis",
        "name": "Excessive sweating",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hyperhidrosis"
      },
      {
        "slug": "experiential-epileptic-aura",
        "name": "Experiential epileptic aura",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/experiential-epileptic-aura"
      },
      {
        "slug": "eyelid-myoclonia-seizure",
        "name": "Eyelid myoclonia seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/eyelid-myoclonia-seizure"
      },
      {
        "slug": "facial-tics",
        "name": "Facial tics",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/facial-tics"
      },
      {
        "slug": "failure-to-thrive",
        "name": "Faltering weight",
        "systems": [
          "growth-abnormality"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/failure-to-thrive"
      },
      {
        "slug": "febrile-seizure-within-the-age-range-of-3-months-to-6-years",
        "name": "Febrile seizure (within the age range of 3 months to 6 years)",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/febrile-seizure-within-the-age-range-of-3-months-to-6-years"
      },
      {
        "slug": "feeding-difficulties",
        "name": "Feeding difficulties",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/feeding-difficulties"
      },
      {
        "slug": "pachygyria",
        "name": "Fewer and broader ridges in brain",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pachygyria"
      },
      {
        "slug": "arachnoid-cyst",
        "name": "Fluid-filled sac located in membrane surrounding brain or spinal cord",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/arachnoid-cyst"
      },
      {
        "slug": "flushing",
        "name": "Flushing",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/flushing"
      },
      {
        "slug": "focal-aware-seizure",
        "name": "Focal aware seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-aware-seizure"
      },
      {
        "slug": "focal-clonic-seizure",
        "name": "Focal clonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-clonic-seizure"
      },
      {
        "slug": "focal-emotional-seizure-with-laughing",
        "name": "Focal emotional seizure with laughing",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-emotional-seizure-with-laughing"
      },
      {
        "slug": "focal-head-nodding-automatism-seizure",
        "name": "Focal head nodding automatism seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/focal-head-nodding-automatism-seizure"
      },
      {
        "slug": "focal-hemiclonic-seizure",
        "name": "Focal hemiclonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-hemiclonic-seizure"
      },
      {
        "slug": "focal-impaired-awareness-autonomic-seizure",
        "name": "Focal impaired awareness autonomic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-impaired-awareness-autonomic-seizure"
      },
      {
        "slug": "focal-impaired-awareness-seizure",
        "name": "Focal impaired awareness seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-impaired-awareness-seizure"
      },
      {
        "slug": "focal-motor-seizure",
        "name": "Focal motor seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/focal-motor-seizure"
      },
      {
        "slug": "focal-tonic-seizure",
        "name": "Focal tonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/focal-tonic-seizure"
      },
      {
        "slug": "functional-motor-deficit",
        "name": "Functional motor deficit",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/functional-motor-deficit"
      },
      {
        "slug": "gastrointestinal-dysmotility",
        "name": "Gastrointestinal dysmotility",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/gastrointestinal-dysmotility"
      },
      {
        "slug": "global-brain-atrophy",
        "name": "Generalized brain degeneration",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/global-brain-atrophy"
      },
      {
        "slug": "generalized-cerebral-atrophy-hypoplasia",
        "name": "Generalized cerebral degeneration/underdevelopment",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/generalized-cerebral-atrophy-hypoplasia"
      },
      {
        "slug": "generalized-clonic-seizure",
        "name": "Generalized clonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-clonic-seizure"
      },
      {
        "slug": "generalized-myoclonic-seizure",
        "name": "Generalized myoclonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/generalized-myoclonic-seizure"
      },
      {
        "slug": "generalized-tonic-seizure",
        "name": "Generalized tonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/generalized-tonic-seizure"
      },
      {
        "slug": "generalized-onset-seizure",
        "name": "Generalized-onset seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/generalized-onset-seizure"
      },
      {
        "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": "bilateral-tonic-clonic-seizure",
        "name": "Grand mal seizures",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/bilateral-tonic-clonic-seizure"
      },
      {
        "slug": "headache",
        "name": "Headache",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/headache"
      },
      {
        "slug": "high-forehead",
        "name": "High forehead",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/high-forehead"
      },
      {
        "slug": "ventricular-septal-defect",
        "name": "Hole in heart wall separating two lower heart chambers",
        "systems": [
          "abnormality-of-the-cardiovascular-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/ventricular-septal-defect"
      },
      {
        "slug": "hyperkinetic-movements",
        "name": "Hyperactive movements",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/hyperkinetic-movements"
      },
      {
        "slug": "hypsarrhythmia",
        "name": "Hypsarrhythmia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/hypsarrhythmia"
      },
      {
        "slug": "impulsivity",
        "name": "Impulsivity",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/impulsivity"
      },
      {
        "slug": "inability-to-walk",
        "name": "Inability to walk",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/inability-to-walk"
      },
      {
        "slug": "incoordination",
        "name": "Incoordination",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/incoordination"
      },
      {
        "slug": "hyperreflexia",
        "name": "Increased reflexes",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hyperreflexia"
      },
      {
        "slug": "infantile-spasms",
        "name": "Infantile spasms",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/infantile-spasms"
      },
      {
        "slug": "intellectual-disability",
        "name": "Intellectual disability",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/intellectual-disability"
      },
      {
        "slug": "severe-intellectual-disability",
        "name": "Intellectual disability, severe",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/severe-intellectual-disability"
      },
      {
        "slug": "interictal-epileptiform-activity",
        "name": "Interictal epileptiform activity",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/interictal-epileptiform-activity"
      },
      {
        "slug": "involuntary-movements",
        "name": "Involuntary movements",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/involuntary-movements"
      },
      {
        "slug": "spasticity",
        "name": "Involuntary muscle stiffness, contraction, or spasm",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/spasticity"
      },
      {
        "slug": "athetosis",
        "name": "Involuntary writhing movements in fingers, hands, toes, and feet",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/athetosis"
      },
      {
        "slug": "nystagmus",
        "name": "Involuntary, rapid, rhythmic eye movements",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/nystagmus"
      },
      {
        "slug": "esotropia",
        "name": "Inward turning cross eyed",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/esotropia"
      },
      {
        "slug": "myoclonus",
        "name": "Jerking",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/myoclonus"
      },
      {
        "slug": "lethargy",
        "name": "Lethargy",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/lethargy"
      },
      {
        "slug": "limb-myoclonus",
        "name": "Limb myoclonus",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/limb-myoclonus"
      },
      {
        "slug": "limited-knee-extension",
        "name": "Limited knee straightening",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/limited-knee-extension"
      },
      {
        "slug": "limited-neck-range-of-motion",
        "name": "Limited neck range of motion",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/limited-neck-range-of-motion"
      },
      {
        "slug": "developmental-regression",
        "name": "Loss of developmental milestones",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/developmental-regression"
      },
      {
        "slug": "hypotonia",
        "name": "Low muscle tone",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/hypotonia"
      },
      {
        "slug": "mental-deterioration",
        "name": "Mental deterioration",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/mental-deterioration"
      },
      {
        "slug": "hyperactivity",
        "name": "More active than typical",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hyperactivity"
      },
      {
        "slug": "multifocal-epileptiform-discharges",
        "name": "Multifocal epileptiform discharges",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/multifocal-epileptiform-discharges"
      },
      {
        "slug": "myoclonic-seizure",
        "name": "Myoclonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/myoclonic-seizure"
      },
      {
        "slug": "anteverted-nares",
        "name": "Nasal tip, upturned",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/anteverted-nares"
      },
      {
        "slug": "nausea",
        "name": "Nausea",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/nausea"
      },
      {
        "slug": "neonatal-electro-clinical-seizure-with-behavior-arrest",
        "name": "Neonatal electro-clinical seizure with behavior arrest",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/neonatal-electro-clinical-seizure-with-behavior-arrest"
      },
      {
        "slug": "neonatal-seizure",
        "name": "Neonatal seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/neonatal-seizure"
      },
      {
        "slug": "neurodevelopmental-delay",
        "name": "Neurodevelopmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/neurodevelopmental-delay"
      },
      {
        "slug": "normal-interictal-eeg",
        "name": "Normal interictal EEG",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/normal-interictal-eeg"
      },
      {
        "slug": "obsessive-compulsive-trait",
        "name": "Obsessive-compulsive trait",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/obsessive-compulsive-trait"
      },
      {
        "slug": "ocular-flutter",
        "name": "Ocular flutter",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/ocular-flutter"
      },
      {
        "slug": "oculomotor-apraxia",
        "name": "Oculomotor apraxia",
        "systems": [
          "abnormality-of-the-eye",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/oculomotor-apraxia"
      },
      {
        "slug": "oral-pharyngeal-dysphagia",
        "name": "Oral-pharyngeal dysphagia",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/oral-pharyngeal-dysphagia"
      },
      {
        "slug": "exotropia",
        "name": "Outward facing eye ball",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/exotropia"
      },
      {
        "slug": "pallor",
        "name": "Paleness",
        "systems": [
          "abnormality-of-the-integument"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/pallor"
      },
      {
        "slug": "parkinsonism",
        "name": "Parkinsonism",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/parkinsonism"
      },
      {
        "slug": "paroxysmal-dyskinesia",
        "name": "Paroxysmal dyskinesia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/paroxysmal-dyskinesia"
      },
      {
        "slug": "paroxysmal-vertigo",
        "name": "Paroxysmal vertigo",
        "systems": [
          "abnormality-of-the-ear"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/paroxysmal-vertigo"
      },
      {
        "slug": "pes-valgus",
        "name": "Pes valgus",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/pes-valgus"
      },
      {
        "slug": "photosensitive-myoclonic-seizure",
        "name": "Photosensitive myoclonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/photosensitive-myoclonic-seizure"
      },
      {
        "slug": "photosensitive-tonic-clonic-seizure",
        "name": "Photosensitive tonic-clonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/photosensitive-tonic-clonic-seizure"
      },
      {
        "slug": "poor-fine-motor-coordination",
        "name": "Poor fine motor coordination",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/poor-fine-motor-coordination"
      },
      {
        "slug": "poor-head-control",
        "name": "Poor head control",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/poor-head-control"
      },
      {
        "slug": "poor-suck",
        "name": "Poor suck",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/poor-suck"
      },
      {
        "slug": "dysphagia",
        "name": "Poor swallowing",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/dysphagia"
      },
      {
        "slug": "progressive-gait-ataxia",
        "name": "Progressive gait ataxia",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/progressive-gait-ataxia"
      },
      {
        "slug": "psychomotor-deterioration",
        "name": "Psychomotor deterioration",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/psychomotor-deterioration"
      },
      {
        "slug": "recurrent-respiratory-infections",
        "name": "Recurrent respiratory infections",
        "systems": [
          "abnormality-of-the-immune-system",
          "abnormality-of-the-respiratory-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/recurrent-respiratory-infections"
      },
      {
        "slug": "renal-dysplasia",
        "name": "Renal dysplasia",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/renal-dysplasia"
      },
      {
        "slug": "status-epilepticus",
        "name": "Repeated seizures without recovery between them",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/status-epilepticus"
      },
      {
        "slug": "rigidity",
        "name": "Rigidity",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/rigidity"
      },
      {
        "slug": "scoliosis",
        "name": "Scoliosis",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/scoliosis"
      },
      {
        "slug": "focal-onset-seizure",
        "name": "Seizure affecting one half of brain",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-frequent",
        "url": "https://dantelabs.com/traits/focal-onset-seizure"
      },
      {
        "slug": "self-injurious-behavior",
        "name": "Self-injurious behavior",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/self-injurious-behavior"
      },
      {
        "slug": "severe-global-developmental-delay",
        "name": "Severe global developmental delay",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/severe-global-developmental-delay"
      },
      {
        "slug": "short-attention-span",
        "name": "Short attention span",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/short-attention-span"
      },
      {
        "slug": "short-finger",
        "name": "Short finger",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/short-finger"
      },
      {
        "slug": "micropenis",
        "name": "Short penis",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/micropenis"
      },
      {
        "slug": "simple-febrile-seizure",
        "name": "Simple febrile seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/simple-febrile-seizure"
      },
      {
        "slug": "skewfoot",
        "name": "Skewfoot",
        "systems": [
          "abnormality-of-limbs"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/skewfoot"
      },
      {
        "slug": "sloping-forehead",
        "name": "Sloping forehead",
        "systems": [
          "abnormality-of-head-or-neck"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/sloping-forehead"
      },
      {
        "slug": "bradykinesia",
        "name": "Slow movements",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/bradykinesia"
      },
      {
        "slug": "slurred-speech",
        "name": "Slurred speech",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/slurred-speech"
      },
      {
        "slug": "spastic-tetraplegia",
        "name": "Spastic tetraplegia",
        "systems": [
          "abnormality-of-the-musculoskeletal-system",
          "abnormality-of-the-nervous-system"
        ],
        "url": "https://dantelabs.com/traits/spastic-tetraplegia"
      },
      {
        "slug": "hypertonia",
        "name": "Spasticity and rigidity of muscles",
        "systems": [
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypertonia"
      },
      {
        "slug": "staring-gaze",
        "name": "Staring gaze",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/staring-gaze"
      },
      {
        "slug": "status-epilepticus-without-prominent-motor-symptoms",
        "name": "Status epilepticus without prominent motor symptoms",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/status-epilepticus-without-prominent-motor-symptoms"
      },
      {
        "slug": "atonic-seizure",
        "name": "Sudden loss of muscle tone",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/atonic-seizure"
      },
      {
        "slug": "talipes-valgus",
        "name": "Talipes valgus",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/talipes-valgus"
      },
      {
        "slug": "tetraparesis",
        "name": "Tetraparesis",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "frequent",
        "url": "https://dantelabs.com/traits/tetraparesis"
      },
      {
        "slug": "thin-eyebrow",
        "name": "Thin eyebrow",
        "systems": [
          "abnormality-of-head-or-neck",
          "abnormality-of-the-integument"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/thin-eyebrow"
      },
      {
        "slug": "tibial-torsion",
        "name": "Tibial torsion",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/tibial-torsion"
      },
      {
        "slug": "tonic-seizure",
        "name": "Tonic seizure",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/tonic-seizure"
      },
      {
        "slug": "tremor",
        "name": "Tremor",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/tremor"
      },
      {
        "slug": "umbilical-hernia",
        "name": "Umbilical hernia",
        "systems": [
          "abnormality-of-the-digestive-system",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/umbilical-hernia"
      },
      {
        "slug": "hypoplasia-of-the-corpus-callosum",
        "name": "Underdevelopment of part of brain called corpus callosum",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/hypoplasia-of-the-corpus-callosum"
      },
      {
        "slug": "uni-and-bilateral-multifocal-epileptiform-discharges",
        "name": "Uni- and bilateral multifocal epileptiform discharges",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/uni-and-bilateral-multifocal-epileptiform-discharges"
      },
      {
        "slug": "ureterocele",
        "name": "Ureterocele",
        "systems": [
          "abnormality-of-the-genitourinary-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/ureterocele"
      },
      {
        "slug": "visual-impairment",
        "name": "Visual impairment",
        "systems": [
          "abnormality-of-the-eye"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/visual-impairment"
      },
      {
        "slug": "vomiting",
        "name": "Vomiting",
        "systems": [
          "abnormality-of-the-digestive-system"
        ],
        "frequency": "obligate",
        "url": "https://dantelabs.com/traits/vomiting"
      },
      {
        "slug": "broad-phalanx-of-the-toes",
        "name": "Wide toe bones",
        "systems": [
          "abnormality-of-limbs",
          "abnormality-of-the-musculoskeletal-system"
        ],
        "frequency": "very-rare",
        "url": "https://dantelabs.com/traits/broad-phalanx-of-the-toes"
      },
      {
        "slug": "progressive-neurologic-deterioration",
        "name": "Worsening neurological symptoms",
        "systems": [
          "abnormality-of-the-nervous-system"
        ],
        "frequency": "occasional",
        "url": "https://dantelabs.com/traits/progressive-neurologic-deterioration"
      }
    ],
    "related": [
      {
        "slug": "arhgef9",
        "symbol": "ARHGEF9",
        "name": "Cdc42 guanine nucleotide exchange factor 9",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/arhgef9"
      },
      {
        "slug": "atp6ap2",
        "symbol": "ATP6AP2",
        "name": "ATPase H+ transporting accessory protein 2",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/atp6ap2"
      },
      {
        "slug": "cacna1a",
        "symbol": "CACNA1A",
        "name": "calcium voltage-gated channel subunit alpha1 A",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/cacna1a"
      },
      {
        "slug": "fgf13",
        "symbol": "FGF13",
        "name": "fibroblast growth factor 13",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/fgf13"
      },
      {
        "slug": "grin1",
        "symbol": "GRIN1",
        "name": "glutamate ionotropic receptor NMDA type subunit 1",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/grin1"
      },
      {
        "slug": "grin2b",
        "symbol": "GRIN2B",
        "name": "glutamate ionotropic receptor NMDA type subunit 2B",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/grin2b"
      },
      {
        "slug": "kcna1",
        "symbol": "KCNA1",
        "name": "potassium voltage-gated channel subfamily A member 1",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/kcna1"
      },
      {
        "slug": "mecp2",
        "symbol": "MECP2",
        "name": "methyl-CpG binding protein 2",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/mecp2"
      },
      {
        "slug": "nacc1",
        "symbol": "NACC1",
        "name": "nucleus accumbens associated 1",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/nacc1"
      },
      {
        "slug": "nus1",
        "symbol": "NUS1",
        "name": "NUS1 dehydrodolichyl diphosphate synthase subunit",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/nus1"
      },
      {
        "slug": "otud6b",
        "symbol": "OTUD6B",
        "name": "OTU deubiquitinase 6B",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/otud6b"
      },
      {
        "slug": "pcdh19",
        "symbol": "PCDH19",
        "name": "protocadherin 19",
        "shared": 2,
        "url": "https://dantelabs.com/it/genes/pcdh19"
      }
    ],
    "sources": {
      "bundleId": "2026.10.17-8666dff2",
      "panel": "2026-10-17",
      "acmgSf": "SF v3.2"
    },
    "locusKind": "proteinCoding"
  },
  "variants": {
    "total": 0,
    "url": null,
    "items": []
  }
}