G44.021
Chronic cluster headache, intractable
Chronic cluster headache, intractable: Diseases of the nervous system (ICD-10-CM G00 to G99), a billable code.
- ICD-10-CM
- G44.021
- Description
- Chronic cluster headache, intractable
- Chapter
- Diseases of the nervous system (G00–G99)
- Type
- Billable code