hereditary spastic paraplegia 52

ORPHA: 280763

Overview

hereditary spastic paraplegia that has material basis in mutation in the AP4S1 gene on chromosome 14q12

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 hereditary spastic paraplegia 52, sourced from HPO and Orphanet clinical annotations.

MicrocephalyHypotoniaProgressive spastic paraplegiaSevere intellectual disabilityCoarse facial featuresFacial hypotoniaBulbous noseSpasticityGlobal developmental delayCerebellar atrophyGait disturbanceDystoniaHyperreflexiaCerebral cortical atrophyDroolingSpastic dysarthriaPoor speechWaddling gaitBabinski signShort statureWide mouthHigh palateShort philtrumNarrow foreheadMotor stereotypySeizurePes planusHypoplasia of the corpus callosumAbnormal periventricular white matter morphologyEverted upper lip vermilionOverweightExcessive shynessStrabismusAmblyopiaGeneralized joint hypermobilityGenu recurvatumAcetabular dysplasia

Classification & Codes

Orphanet Code

ORPHA:280763
hereditary spastic paraplegia 52
OrphanetORPHA:280763
Treatments0 drug(s)
Symptoms on record37 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO