N91 ABSENT, SCANTY AND RARE MENSTRUATION

Code Information

Diagnosis Code: N91

Short Description: Absent, scanty and rare menstruation

Long Description: Absent, scanty and rare menstruation

The code N91 is NOT VALID for claim submission

Code Classification:

Diseases of the genitourinary system (N00–N99)
- Noninflammatory disorders of female genital tract (N80-N98)
  - Absent, scanty and rare menstruation (N91)
    - N91 Absent, scanty and rare menstruation

Code Version: 2022 ICD-10-CM

The code N91 has the following ICD-10-CM references to the Index of Diseases and Injuries

ICD-10 Code	ICD-10 Description
N91.0	Primary amenorrhea
N91.1	Secondary amenorrhea
N91.2	Amenorrhea, unspecified
N91.3	Primary oligomenorrhea
N91.4	Secondary oligomenorrhea
N91.5	Oligomenorrhea, unspecified

This page was last updated on: 10/1/2023