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 | 
| 177337012 | Nitrous oxide | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 358892014 | N2O - Nitrous oxide | en | Synonym | Inactive | Entire term case sensitive | SNOMED CT core module | 
| 358893016 | Laughing gas | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 358894010 | Dinitrogen monoxide | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 628512014 | Nitrous oxide (substance) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 1219594019 | Nitrous oxide gas | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 3744160011 | N2O - nitrous oxide | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Nitrous oxide | Is a | Oxide of nitrogen | true | Inferred relationship | Existential restriction modifier | ||
| Nitrous oxide | Is a | Medical gases | false | Inferred relationship | Existential restriction modifier | ||
| Nitrous oxide | Is a | Gaseous anesthetic agent | false | Inferred relationship | Existential restriction modifier | ||
| Nitrous oxide | Is a | General inhalation anesthetic | false | Inferred relationship | Existential restriction modifier | ||
| Nitrous oxide | Is a | General anesthetic | true | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets