| Namespace | disease_ontology | Obsolete | false |
| description | A plasma protein metabolism disease characterized by low levels of carboxypeptidase N in the serum that may result in episodic angioedema, chronic urticaria, asthma and/or allergic hypersensitivity that has_material_basis_in homozygous or compound heterozygous mutation in the CPN1 gene on chromosome 10q24.2. |
