Hereditary Angioedema
ICD-10: D84.1MeSH: D054179ORPHA: 91385
Overview
Hereditary angioedema is an autosomal dominant disorder caused by deficiency or dysfunction of C1 esterase inhibitor, leading to recurrent episodes of severe swelling affecting the skin, gastrointestinal tract, and upper airways. Three types are recognized: Type I (85% of cases) with low C1-INH levels, Type II with dysfunctional C1-INH, and Type III with normal C1-INH. The estimated prevalence is 1 in 50,000 individuals worldwide.
Available Treatments (0)
No treatments linked yet
Clinical trials or compassionate use may be available — consult a specialist.
Classification & Codes
ICD-10 Code
D84.1MeSH Code
D054179Orphanet Code
ORPHA:91385Hereditary Angioedema
| ICD-10 | D84.1 |
| MeSH | D054179 |
| Orphanet | ORPHA:91385 |
| Treatments | 0 drug(s) |
| Status | published |
Factual Authority
Last Updated3/21/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO