Migraine G43

  • G43 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM G43 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of G43 - other international versions of ICD-10 G43 may differ.
Notes:
  • the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled
Use Additional:
  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Type 1 Excludes:
  • headache NOS (R51)
  • lower half migraine (G44.00)
Type 2 Excludes:
  • headache syndromes (G44.-)

Codes: = Billable

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