Sialidosis type 1

ICD-10: E77.1ORPHA: 812

Overview

Lysosomal storage 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 Sialidosis type 1, sourced from HPO and Orphanet clinical annotations.

Thick lower lip vermilionCoarse facial featuresSensorineural hearing impairmentWide nasal bridgeRetinopathyVisual impairmentCataractProgressive visual lossNystagmusDecreased nerve conduction velocityPectus carinatumDysostosis multiplexHyperkeratosisIntellectual disabilitySeizureAtaxiaHypotoniaGait disturbanceMuscle weaknessMyoclonusTremorSlurred speechSplenomegalyFrontal bossingAbnormal speech patternEEG abnormalityScoliosisSkeletal dysplasiaDelayed skeletal maturationKyphosisSkeletal muscle atrophyAbnormal form of the vertebral bodiesAminoaciduriaIncreased urinary O-linked sialopeptidesShort statureCorneal opacityShort thoraxCherry red spot of the maculaVascular skin abnormalityUrinary excretion of sialylated oligosaccharidesAbnormality of movementHernia

Classification & Codes

ICD-10 Code

E77.1

Orphanet Code

ORPHA:812
Sialidosis type 1
ICD-10E77.1
OrphanetORPHA:812
Treatments0 drug(s)
Symptoms on record42 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO