OMOP Concept 40766609
Age at first menstrual period
StandardObservationLOINC63888-2Clinical Observation
Maps from
5
Descendants
0
Valid from
15 Mar 2011
Valid to
31 Dec 2099
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Source codes that map to this concept
5 source codes normalize to Age at first menstrual period via the OMOP "Maps to" relationship.
| Vocabulary | Code | Name | Type |
|---|---|---|---|
| CO-CONNECT TWINS | Q11A_842 | First menstrual period age | Non-standard |
| CO-CONNECT TWINS | Q12_8 | First period age | Non-standard |
| CO-CONNECT TWINS | Q17D_48 | First menstrual period age | Non-standard |
| CO-CONNECT TWINS | Q6_31 | First period age | Non-standard |
| SG COHORTS | DHLQ358_Wh4 | How old were you when your periods started? | Non-standard |
Synonyms
Alternative names recorded for Age at first menstrual period across source vocabularies.
- AOEObservation; Gyn; Gynecology; OB; ObGyn; Obstetrics; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random
- 首次月经周期年龄:时间:时间点:^患者:定量型
Where it sits in the hierarchy
Ordered by distance - 1 is a direct parent or child.
Broader concepts
(12)Roll up to these when you need a wider cohort.
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