Blau syndrome

ORPHA: 90340

Overview

autosomal dominant disease characterized by familial granulomatous arthritis, uveitis and skin granulomas. It has material basis in mutations in the NOD2/CARD15 genes

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 Blau syndrome, sourced from HPO and Orphanet clinical annotations.

KeratitisHyperpigmentation of the skinSkin rashIridocyclitisLimitation of joint mobilityJoint swellingArthralgiaPolyarticular arthritisErythemaPosterior uveitisAbnormal inflammatory responseSynovitisPapuleGlaucomaCataractPhotophobiaDry skinArthritisFeverErythema nodosumCamptodactyly of fingerNephropathyXerostomiaRetinopathyVisual lossAbnormal optic nerve morphologyAbnormal choroid morphologyHypertensionAbnormal cranial nerve morphologyAbnormality of the liverPericarditisSplenomegalyAnemiaPulmonary arterial hypertensionDyspneaLymphadenopathyStage 5 chronic kidney diseaseAortic aneurysmLarge vessel vasculitisClear cell renal cell carcinomaAbnormal retinal vascular morphologyIchthyosisAbnormal salivary gland morphologyFacial palsyRetrobulbar optic neuritisSkin ulcer

Classification & Codes

Orphanet Code

ORPHA:90340
Blau syndrome
OrphanetORPHA:90340
Treatments0 drug(s)
Symptoms on record46 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO