Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2009. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2149840012 | Hepatitis B surface antigen negative (finding) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| 2157736013 | Hepatitis B surface antigen negative | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 2163193010 | HBsAg negative | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hepatitis B surface antigen enzyme-linked immunosorbent assay negative | Is a | True | Hepatitis B surface antigen negative | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets