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Diagnosis Code

N91.0 PRIMARY AMENORRHEA


Code Information

Diagnosis Code: N91.0

Short Description: Primary amenorrhea

Long Description: Primary amenorrhea

The code N91.0 is 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)
        • N91.0 Primary amenorrhea

This code is valid for diagnoses for females only

Code Version: 2022 ICD-10-CM


Synonyms

  • Menstrual period late
  • Physiologic amenorrhea
  • Primary amenorrhea
  • Primary physiologic amenorrhea

Diagnostic Related Group(s)

The code N91.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Uterine And Adnexa Procedures For Non-malignancy With Cc/mcc (742)
  • Uterine And Adnexa Procedures For Non-malignancy Without Cc/mcc (743)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
N91.0 Right Arrow 626.0 Absence of menstruation

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
N91 Absent, scanty and rare menstruation
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

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