2023 ICD-10-CM Diagnosis Code G43.821

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Menstrual migraine, not intractable, with status migrainosus

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
  • G43.821 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM G43.821 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of G43.821 - other international versions of ICD-10 G43.821 may differ.
ICD-10-CM Coding Rules
  • G43.821 is applicable to female patients.
The following code(s) above G43.821 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 G43.821:
  • G00-G99
    2023 ICD-10-CM Range G00-G99

    Diseases of the nervous 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 nervous system
  • G43
    ICD-10-CM Diagnosis Code G43

    Migraine

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Note
    • the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled
    Type 1 Excludes
    Type 2 Excludes
    • headache syndromes (G44.-)
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    Migraine
  • G43.82
    ICD-10-CM Diagnosis Code G43.82

    Menstrual migraine, not intractable

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Applicable To
    • Menstrual headache, not intractable
    • Menstrual migraine, without refractory migraine
    • Menstrually related migraine, not intractable
    • Pre-menstrual headache, not intractable
    • Pre-menstrual migraine, not intractable
    • Pure menstrual migraine, not intractable
    Code Also
    • associated premenstrual tension syndrome (N94.3)
    Menstrual migraine, not intractable
Approximate Synonyms
  • Menstrual migraine, with status migrainosus
  • Menstrual status migrainosus
ICD-10-CM G43.821 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 102 Headaches with mcc
  • 103 Headaches without mcc

Convert G43.821 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
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to G43.821:
  • Migraine (idiopathic) G43.909
    ICD-10-CM Diagnosis Code G43.909

    Migraine, unspecified, not intractable, without status migrainosus

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Migraine NOS
    • menstrual G43.829
      ICD-10-CM Diagnosis Code G43.829

      Menstrual migraine, not intractable, without status migrainosus

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
      Applicable To
      • Menstrual migraine NOS
      • not intractable G43.829
        ICD-10-CM Diagnosis Code G43.829

        Menstrual migraine, not intractable, without status migrainosus

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
        Applicable To
        • Menstrual migraine NOS
        • with status migrainosus G43.821
      • without refractory migraine G43.829
        ICD-10-CM Diagnosis Code G43.829

        Menstrual migraine, not intractable, without status migrainosus

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Female Dx
        Applicable To
        • Menstrual migraine NOS
        • with status migrainosus G43.821

ICD-10-CM Codes Adjacent To G43.821
G43.D0 …… not intractable
G43.D1 …… intractable
G43.8 Other migraine
G43.80 Other migraine, not intractable
G43.801 …… with status migrainosus
G43.809 …… without status migrainosus
G43.81 Other migraine, intractable
G43.811 …… with status migrainosus
G43.819 …… without status migrainosus
G43.82 Menstrual migraine, not intractable
G43.821 …… with status migrainosus
G43.829 …… without status migrainosus
G43.83 Menstrual migraine, intractable
G43.831 …… with status migrainosus
G43.839 …… without status migrainosus
G43.9 Migraine, unspecified
G43.90 Migraine, unspecified, not intractable
G43.901 …… with status migrainosus
G43.909 …… without status migrainosus
G43.91 Migraine, unspecified, intractable
G43.911 …… with status migrainosus

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