2020 ICD-10-CM Diagnosis Code N94.5

Secondary dysmenorrhea

    2016 2017 2018 2019 2020 Billable/Specific Code
  • N94.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM N94.5 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N94.5 - other international versions of ICD-10 N94.5 may differ.
The following code(s) above N94.5 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N94.5:
  • N00-N99
    2020 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the genitourinary system
Approximate Synonyms
  • Secondary dysmenorrhea (painful menstrual periods due to another condition)
ICD-10-CM N94.5 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 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 N94.5 to ICD-9-CM

Code History
  • 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

Diagnosis Index entries containing back-references to N94.5:
  • Dysmenorrhea (essential) (exfoliative) N94.6
    ICD-10-CM Diagnosis Code N94.6

    Dysmenorrhea, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Type 1 Excludes
    • psychogenic dysmenorrhea (F45.8)
    • secondary N94.5
  • Menstruation
    • painful N94.6
      - see also Dysmenorrhea
      ICD-10-CM Diagnosis Code N94.6

      Dysmenorrhea, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Type 1 Excludes
      • psychogenic dysmenorrhea (F45.8)
      • secondary N94.5

ICD-10-CM Codes Adjacent To N94.5
N94 Pain and other conditions associated with female genital organs and menstrual cycle
N94.0 Mittelschmerz
N94.1 Dyspareunia
N94.10 Unspecified dyspareunia
N94.11 Superficial (introital) dyspareunia
N94.12 Deep dyspareunia
N94.19 Other specified dyspareunia
N94.2 Vaginismus
N94.3 Premenstrual tension syndrome
N94.4 Primary dysmenorrhea
N94.5 Secondary dysmenorrhea
N94.6 Dysmenorrhea, unspecified
N94.8 Other specified conditions associated with female genital organs and menstrual cycle
N94.81 Vulvodynia
N94.810 Vulvar vestibulitis
N94.818 Other vulvodynia
N94.819 …… unspecified
N94.89 Other specified conditions associated with female genital organs and menstrual cycle
N94.9 Unspecified condition associated with female genital organs and menstrual cycle
N95 Menopausal and other perimenopausal disorders
N95.0 Postmenopausal bleeding

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