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Level 2: Developmental disorders
Version 9.285
Latest signed off version: v9.0
(30 Apr 2025)
Component of the following Super Panels:
Childhood onset leukodystrophy
Hypotonic infant
Paediatric disorders
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review
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MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
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Sources
- Expert Review Green
- ClinGen
Phenotypes
- infantile hypotonia, failure to thrive, mental retardation, autistic features, sleep apnea, and structural cardiovascular anomalies
- 610883
- characterized by hypotonia, poor feeding, failure to thrive, developmental delay, mild-moderate intellectual deficit, and neuropsychiatric disorders. Structural cardiovascular anomalies (dilated aortic root, bicommissural aortic valve, atrial/ventricular and septal defects) and sleep disturbance (obstructive and central sleep apnea) are also frequently associated
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