Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

5 matching diseasesClear search ×

Heavy chain disease

HCD

ORPHA:86864

Heavy chain deposition disease

HCDD

ORPHA:93556

Alpha-heavy chain disease

Alpha-HCD · IPSID

ORPHA:100025

Gamma-heavy chain disease

Franklin disease · Gamma-HCD

ORPHA:100026

Mu-heavy chain disease

mu-HCD

ORPHA:100024