G44.011ICD-10-CM 2027 · Billable
Episodic cluster headache, intractable
Sibling codes
G44.019– Episodic cluster headache, not intractable
Inherited from G44: Other headache syndromes
Excludes1
- headache NOS (
R51.9)
Excludes2
Part of: G44.01: Episodic cluster headache › G44.0: Cluster headaches and other trigeminal autonomic cephalgias (TAC) › G44: Other headache syndromes