Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 405910010 | Serum vitamin B12 level | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 405911014 | Serum vitamin B12 measurement | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 663611010 | Serum vitamin B12 measurement (procedure) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
This concept is not in any reference sets