Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 442174017 | Nitrous acid ester | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 696711015 | Nitrous acid ester (substance) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 3133331000052111 | ester av salpetersyrlighet | sv | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT Sweden NRC maintained module (core metadata concept) | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Nitrous acid ester (substance) | Is a | Ester | true | Inferred relationship | Some | ||
| Nitrous acid ester (substance) | Is a | Nitrogen compound | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Butyl nitrite | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Isoamyl nitrite | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Isobutyl nitrite | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Isosorbide dinitrate (substance) | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Glyceryl trinitrate | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Explosive glyceryl trinitrate (substance) | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | |
| Isosorbide mononitrate (substance) | Is a | True | Nitrous acid ester (substance) | Inferred relationship | Some | 
This concept is not in any reference sets