Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Low pressure headache | Is a | Headache disorder | true | Inferred relationship | Some | ||
| Low pressure headache | Finding site | Brain tissue structure | false | Inferred relationship | Some | ||
| Low pressure headache | Has definitional manifestation | Pain | false | Inferred relationship | Some | ||
| Low pressure headache | Finding site | Head structure | true | Inferred relationship | Some | 1 | |
| Low pressure headache | Has definitional manifestation | Headache | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Post dural puncture headache | Is a | True | Low pressure headache | Inferred relationship | Some |
This concept is not in any reference sets