Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Immunoglobulin A, H chain | Is a | Immunoglobulin heavy chain (substance) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Immunoglobulin IgA2, H chain | Is a | True | Immunoglobulin A, H chain | Inferred relationship | Some | |
| Immunoglobulin IgA1, H chain (substance) | Is a | True | Immunoglobulin A, H chain | Inferred relationship | Some | |
| Cytoplasmic alpha chain | Is a | True | Immunoglobulin A, H chain | Inferred relationship | Some |
This concept is not in any reference sets