Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2020. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Length of cycle increasing | Is a | True | Finding of duration of menstrual cycle | Inferred relationship | Some | |
| Length of cycle decreasing | Is a | True | Finding of duration of menstrual cycle | Inferred relationship | Some | |
| Long menstrual cycle | Is a | True | Finding of duration of menstrual cycle | Inferred relationship | Some | |
| Short menstrual cycle | Is a | True | Finding of duration of menstrual cycle | Inferred relationship | Some | |
| Length of cycle stable (finding) | Is a | True | Finding of duration of menstrual cycle | Inferred relationship | Some |
This concept is not in any reference sets