G44.86 Cervicogenic headache
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Cervicogenic headache
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- headache NOS (R51.9)
Excludes2
Not part of this code, but both can be coded when both are documented.
- headache with orthostatic or positional component, not elsewhere classified (R51.0)
- atypical facial pain (G50.1)
- headache due to lumbar puncture (G97.1)
- migraines (G43.-)
- trigeminal neuralgia (G50.0)
Code also
A second code may be needed. Sequencing depends on the encounter.
- associated cervical spinal condition, if known
Related codes
G44.53Primary thunderclap headache ICD-10-CMG44.59Other complicated headache syndrome ICD-10-CMG44.81Hypnic headache ICD-10-CMG44.82Headache associated with sexual activity ICD-10-CMG44.83Primary cough headache ICD-10-CMG44.84Primary exertional headache ICD-10-CMG44.85Primary stabbing headache ICD-10-CMG44.89Other headache syndrome ICD-10-CM
Common questions
Is G44.86 a billable code?
Yes. G44.86 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.