maternal uniparental disomy of chromosome 4

ORPHA: 96180

Overview

human disease

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with maternal uniparental disomy of chromosome 4, sourced from HPO and Orphanet clinical annotations.

Rod-cone dystrophyPigmentary retinopathyNyctalopiaAbnormality of the nervous systemDepressionDelayed speech and language developmentVisual field defectIntellectual disabilityAtaxiaDysmetriaAbnormal erythrocyte morphologyAcanthocytosisDiarrheaSpastic gaitImpaired vibratory sensationHyporeflexia of lower limbsFat malabsorptionHypocholesterolemiaElevated circulating creatine kinase concentrationDecreased LDL cholesterol concentrationCalf muscle pseudohypertrophyNeck flexor weaknessShort statureDecreased body weightMalnutritionReduced circulating vitamin A concentrationLimb-girdle muscular dystrophyAbetalipoproteinemiaPostnatal growth retardationImpaired proprioceptionChaddock reflexDecreased circulating vitamin K concentrationHypofibrinogenemiaDecreased circulating vitamin E concentrationNeurogenic bladderSensorineural hearing impairmentOptic atrophyDiabetes insipidusType I diabetes mellitus

Classification & Codes

Orphanet Code

ORPHA:96180
maternal uniparental disomy of chromosome 4
OrphanetORPHA:96180
Treatments0 drug(s)
Symptoms on record39 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO