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 | 
| 404488011 | Serum phenobarbitone measurement | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 404489015 | Serum phenobarbitone level | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 662761017 | Serum phenobarbitone measurement (procedure) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 186991000000119 | Serum phenobarbital level | en | Synonym | Active | Only initial character case insensitive | SNOMED CT United Kingdom Edition module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Finding of serum phenobarbital level | Interprets | True | Serum phenobarbitone measurement | Inferred relationship | Existential restriction modifier | 1 | 
| Serum phenobarbital above therapeutic range | Interprets | True | Serum phenobarbitone measurement | Inferred relationship | Existential restriction modifier | 1 | 
| Serum phenobarbital below therapeutic range | Interprets | True | Serum phenobarbitone measurement | Inferred relationship | Existential restriction modifier | 1 | 
| Serum phenobarbital within therapeutic range | Interprets | True | Serum phenobarbitone measurement | Inferred relationship | Existential restriction modifier | 1 | 
This concept is not in any reference sets