Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2018. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2575267017 | Quaternary pyridinium surfactant (substance) | en | Fully specified name | Inactive | Entire term case insensitive | SNOMED CT core module | 
| 2578708012 | Quaternary pyridinium surfactant | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3646428011 | Quaternary pyridinium with surfactant mechanism of action (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 3646459013 | Quaternary pyridinium with surfactant mechanism of action | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
This concept is not in any reference sets