G44.4Drug-induced headache, not elsewhere classified
ICD-10-CM category (non-billable header) code — part of Episodic and paroxysmal disorders (G40-G47)
Coding Notes
Inclusion Terms
- Medication overuse headache
Use Additional Code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Subcategories (2)
- G44.40 Drug-induced headache, NEC, not intractable
- G44.41 Drug-induced headache, not elsewhere classified, intractable