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 | 
| 458008016 | Serum total T4 level | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 458009012 | Serum total T4 measurement | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 710618018 | Serum total T4 measurement (procedure) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| 1227503011 | Serum total thyroxine level | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
This concept is not in any reference sets