Other headache syndromes G44

• G44 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM G44 became effective on October 1, 2018.
• This is the American ICD-10-CM version of G44 - other international versions of ICD-10 G44 may differ.

Codes: = Billable

• G44 Other headache syndromes
  • G44.0 Cluster headaches and other trigeminal autonomic cephalgias (TAC)
  • G44.1 Vascular headache, not elsewhere classified
  • G44.2 Tension-type headache
  • G44.3 Post-traumatic headache
  • G44.4 Drug-induced headache, not elsewhere classified
  • G44.5 Complicated headache syndromes
  • G44.8 Other specified headache syndromes

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