21840007: Date of last menstrual period (observable entity)

SNOMED CT Concept\Observable entity\...

\Feature of entity (observable entity)\Feature of anatomical entity (observable entity)\Female genitalia feature\Menstruation feature\Measure of menstruation\Date of last menstrual period

\Clinical history/examination observable (observable entity)\Urogenital observable\Genital observable\Female genitalia feature\Menstruation feature\Measure of menstruation\Date of last menstrual period

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

Descriptions:

Id Description Lang Type Status Case? Module

481135010 Date of last menstrual period en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

751180013 Date of last menstrual period (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

1222671013 LMP - Last menstrual period en Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Date of last menstrual period	Is a	Measure of menstruation	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Date of last normal period	Is a	True	Date of last menstrual period	Inferred relationship	Some
Last menstrual period -1st day	Is a	True	Date of last menstrual period	Inferred relationship	Some

This concept is not in any reference sets