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Start free with EleplanAcquired angioedema
ORPHA:91385Clinical group
Also called AAE · Acquired C1 inhibitor deficiency · Acquired angioneurotic edema · Acquired bradykinine-induced angioedema · Acquired non histamine-induced angioedema
What it is
A rare disease characterized by the occurrence of transitory and recurrent subcutaneous and/or submucosal edemas resulting in swelling and/or abdominal pain due to an acquired C1 inhibitor (C1-INH) deficiency.
Key facts
- Prevalence
- 1-9 / 1 000 000 (Denmark)
- Age of onset
- Adult
- Inheritance
- Not applicable
- Classified as
- Clinical group
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Genes reported in subtypes
Orphanet records this gene on 1 more specific entry under this disorder, not on this entry itself:
A well-studied disease is usually split into subtypes, and the gene is curated on whichever one the evidence belongs to. Open a subtype to see which gene goes with it.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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