Early-onset parkinsonism - intellectual deficit

Description

Early-onset parkinsonism with intellectual deficit is a basal ganglia disorder characterised by parkinsonian-type symptoms (postural changes, tremor, rigidity), megalencephaly and variable intellectual deficit. Other signs are frontal bossing, persistent frontal lobe reflexes, strabismus and seizures.

Index terms

Early-onset parkinsonism - intellectual deficit
Laxova-Opitz syndrome
Waisman syndrome

Exclusions from above levels

http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

LD90.0 – Angelman syndrome
LD90.2 – Pelizaeus-Merzbacher-like disease
LD90.3 – Prader-Willi syndrome
LD90.4 – Rett syndrome
LD90.Y – Other specified conditions with disorders of intellectual development as a relevant clinical feature
LD90.Z – Conditions with disorders of intellectual development as a relevant clinical feature, unspecified

Foundation entity

Early-onset parkinsonism - intellectual deficit – http://id.who.int/icd/entity/937544163

Part of: LD90: Conditions with disorders of intellectual development as a relevant clinical feature › 20: Developmental anomalies