Departments of Anesthesiology and Biostatistics | University of Michigan

ICD mappings

ICD code Type Description Phenome
N91 ICD10CM Absent, scanty and rare menstruation MGI
N91.0 ICD10CM Primary amenorrhea MGI
N91.1 ICD10CM Secondary amenorrhea MGI
N91.2 ICD10CM Amenorrhea, unspecified MGI
N91.3 ICD10CM Primary oligomenorrhea MGI
N91.4 ICD10CM Secondary oligomenorrhea MGI
N91.5 ICD10CM Oligomenorrhea, unspecified MGI
626.0 ICD9CM Absence of menstruation MGI
626.1 ICD9CM Scanty or infrequent menstruation MGI
N91.0 ICD10 N91.0 Primary amenorrhoea UKB
N91.1 ICD10 N91.1 Secondary amenorrhoea UKB
N91.2 ICD10 N91.2 Amenorrhoea, unspecified UKB
N91.4 ICD10 N91.4 Secondary oligomenorrhoea UKB
N91.5 ICD10 N91.5 Oligomenorrhoea, unspecified UKB
626.0 ICD9 6260 Absence of menstruation UKB
626.1 ICD9 6261 Scanty or infrequent menstruation UKB

This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.

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