Johnson–Munson syndrome
MeSH: C535881ORPHA: 1112
Overview
rare syndrome
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 Johnson–Munson syndrome, sourced from HPO and Orphanet clinical annotations.
Split footHemivertebraeAplasia/Hypoplasia of the phalanges of the handAplasia/Hypoplasia of the phalanges of the toesAbnormal female external genitalia morphologyAsymmetry of the thoraxOligohydramniosPatent ductus arteriosusToe syndactylyAnonychiaPulmonary hypoplasiaAbnormal pelvic girdle bone morphologyElbow dislocationVaginal fistulaAbnormal metacarpal morphologyFinger syndactylyRenal hypoplasia/aplasiaPersistent cloaca
Classification & Codes
MeSH Code
C535881Orphanet Code
ORPHA:1112Johnson–Munson syndrome
| MeSH | C535881 |
| Orphanet | ORPHA:1112 |
| Treatments | 0 drug(s) |
| Symptoms on record | 18 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO