64634-9
How old were you when your menstrual periods began [PhenX]
How old were you when your menstrual periods began measured as a time in the patient by PhenX, a quantitative result. PhenX measures.
- LOINC
- 64634-9
- Component
- How old were you when your menstrual periods began
- Specimen
- The patient (^Patient)
- Property
- Time (Time)
- Scale
- Quantitative (Qn)
- Method
- PhenX
- Class
- PhenX measures (PHENX)
- Status
- TRIAL