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N91 - Absent, scanty and rare menstruation


The ICD 10 Code for Absent, scanty and rare menstruation is listed as N91.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N91
Description: Absent, scanty and rare menstruation
  • Excludes1: ovarian dysfunction (E28.-)
Chapter Diseases of the genitourinary system (N00-N99)
ICD-10-CM Children (deeper level / typically more specific) of N91:
N91.0 - Primary amenorrhea
N91.1 - Secondary amenorrhea
N91.2 - Amenorrhea, unspecified
N91.3 - Primary oligomenorrhea
N91.4 - Secondary oligomenorrhea
N91.5 - Oligomenorrhea, unspecified