PSPH deficiency

ORPHA: 79350

Overview

serine deficiency that has material basis in deficiency of phosphoserine phosphatase impeding the synthesis of L-serine

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 PSPH deficiency, sourced from HPO and Orphanet clinical annotations.

Global developmental delayModerate intellectual disabilityPostnatal growth retardationFeeding difficultiesHyposerinemiaHypospadiasWide mouthMicrocephalyFull cheeksBroad foreheadNarrow foreheadMicrognathiaHypertoniaAbnormal facial shapeGastroesophageal refluxBilateral tonic-clonic seizurePalpebral edemaEsophagitis

Classification & Codes

Orphanet Code

ORPHA:79350
PSPH deficiency
OrphanetORPHA:79350
Treatments0 drug(s)
Symptoms on record18 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO
PSPH deficiency | OrphanDrug