1. ICD-10-CM Codes
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2. N00-N99 Diseases of the genitourinary system
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3. N80-N98 Noninflammatory disorders of female genital tract
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4. N92- Excessive, frequent and irregular menstruation
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5. 2021 ICD-10-CM Diagnosis Code N92.1

2021 ICD-10-CM Diagnosis Code N92.1

Excessive and frequent menstruation with irregular cycle

2016 2017 2018 2019 2020 2021 Billable/Specific Code

• N92.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2021 edition of ICD-10-CM N92.1 became effective on October 1, 2020.
• This is the American ICD-10-CM version of N92.1 - other international versions of ICD-10 N92.1 may differ.

• Intermenstrual bleeding - irregular
• Menometrorrhagia
• Menometrorrhagia (menstruation disorder)
• Metrorrhagia (irregualr menstrual bleeding)
• Metrorrhagia (irregular menstrual bleeding)

• Abnormal uterine bleeding that is not related to menstruation, usually in females without regular menstrual cycle. The irregular and unpredictable bleeding usually comes from a dysfunctional endometrium.

• 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
• 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
• 760 Menstrual and other female reproductive system disorders with cc/mcc
• 761 Menstrual and other female reproductive system disorders without cc/mcc

Convert N92.1 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change

• Type 1 Excludes: N92.6
  ICD-10-CM Diagnosis Code N92.6

  Irregular menstruation, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Irregular bleeding NOS
  • Irregular periods NOS

  Type 1 Excludes

  • irregular menstruation with:
  • lengthened intervals or scanty bleeding (N91.3-N91.5)
  • shortened intervals or excessive bleeding (N92.1)

• Bleeding - see also Hemorrhage
  • intermenstrual (regular) N92.3
    ICD-10-CM Diagnosis Code N92.3

    Ovulation bleeding

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Regular intermenstrual bleeding
    • irregular N92.1
• Excess, excessive, excessively
  • menstruation (with regular cycle) N92.0
    ICD-10-CM Diagnosis Code N92.0

    Excessive and frequent menstruation with regular cycle

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Heavy periods NOS
    • Menorrhagia NOS
    • Polymenorrhea
    • with irregular cycle N92.1
• Hemorrhage, hemorrhagic (concealed) R58
  ICD-10-CM Diagnosis Code R58

  Hemorrhage, not elsewhere classified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Hemorrhage NOS

  Type 1 Excludes

  • hemorrhage included with underlying conditions, such as:
  • acute duodenal ulcer with hemorrhage (K26.0)
  • acute gastritis with bleeding (K29.01)
  • ulcerative enterocolitis with rectal bleeding (K51.01)
  • intermenstrual (regular) N92.3
    ICD-10-CM Diagnosis Code N92.3

    Ovulation bleeding

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Regular intermenstrual bleeding
    • irregular N92.1
  • uterus, uterine (abnormal) N93.9
    ICD-10-CM Diagnosis Code N93.9

    Abnormal uterine and vaginal bleeding, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • intermenstrual (regular) N92.3
      ICD-10-CM Diagnosis Code N92.3

      Ovulation bleeding

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Regular intermenstrual bleeding
      • irregular N92.1
• Menometrorrhagia N92.1
• Menstruation
  • excessive (with regular cycle) N92.0
    ICD-10-CM Diagnosis Code N92.0

    Excessive and frequent menstruation with regular cycle

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Heavy periods NOS
    • Menorrhagia NOS
    • Polymenorrhea
    • with irregular cycle N92.1
• Metrorrhagia N92.1
• Periods - see also Menstruation
  • shortened intervals N92.1 (irregular)
• Spots, spotting (in) (of)
  • intermenstrual (regular) N92.0
    ICD-10-CM Diagnosis Code N92.0

    Excessive and frequent menstruation with regular cycle

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Heavy periods NOS
    • Menorrhagia NOS
    • Polymenorrhea
    • irregular N92.1

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.