161713000: Last menstrual period - First day (observable entity)

• SNOMED CT Concept\Observable entity\...
• \Feature of entity\Feature of anatomical entity\Female genitalia feature\Menstruation feature\Measure of menstruation\Date of last menstrual period\Last menstrual period - First day
• \Clinical history/examination observable\Urogenital observable\Genital observable\Female genitalia feature\Menstruation feature\Measure of menstruation\Date of last menstrual period\Last menstrual period - First day

Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
251997010	Last menstrual period -1st day	en	Synonym	Active	Entire term case insensitive	SNOMED CT core module
2973307015	Last menstrual period - First day	en	Synonym	Active	Only initial character case insensitive	SNOMED CT core module
2973419010	Last menstrual period - First day (observable entity)	en	Fully specified name	Active	Only initial character case insensitive	SNOMED CT core module

Expanded Value Set

This concept is not in any reference sets

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