• Horton's headache or neuralgia G44.099
    ICD-10-CM Diagnosis Code G44.099

    Other trigeminal autonomic cephalgias (TAC), not intractable

      2016 2017 2018 2019 2020 Billable/Specific Code

    • intractable G44.091
      ICD-10-CM Diagnosis Code G44.091

      Other trigeminal autonomic cephalgias (TAC), intractable

        2016 2017 2018 2019 2020 Billable/Specific Code
    • not intractable G44.099
      ICD-10-CM Diagnosis Code G44.099

      Other trigeminal autonomic cephalgias (TAC), not intractable

        2016 2017 2018 2019 2020 Billable/Specific Code