Status: current, Defined. Date: 31-Jul 2018. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 3660537010 | History of difficult venous access (situation) | en | Fully specified name | Active | Case insensitive | SNOMED CT core | 
| 3660538017 | History of difficult venous access | en | Synonym | Active | Case insensitive | SNOMED CT core | 
| 4381171000168115 | H/O: difficult venous access | en | Synonym | Active | Case sensitive | SNOMED Clinical Terms Australian extension | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| H/O: difficult venous access | Subject relationship context | Subject of record | true | Inferred relationship | Some | 1 | |
| H/O: difficult venous access | Associated finding | Difficult venous access | true | Inferred relationship | Some | 1 | |
| H/O: difficult venous access | Finding context | Known present | true | Inferred relationship | Some | 1 | |
| H/O: difficult venous access | Temporal context | Past | true | Inferred relationship | Some | 1 | |
| H/O: difficult venous access | Is a | H/O: clinical finding in subject | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
Reference Sets
Situation with explicit context foundation reference set
Problem/Diagnosis reference set