G44.009 Cluster headache syndrome, unspecified, not intractable

The following code(s) above G44.009 may contain annotation back-references that may be applicable to G44.009:

• Diseases of the nervous system (G00-G99)
• Cluster headache syndrome, unspecified (G44.00)

Diagnosis Index

Cephalgia, Cephalalgia - see also Headache
- Histamine G44.009
-- Not Intractable G44.009
Headache R51.9
- Cluster G44.009
-- Not Intractable G44.009
- Histamine G44.009
-- Not Intractable G44.009
Neuralgia, Neuralgic M79.2
- Ciliary G44.009
-- Not Intractable G44.009
- Migrainous G44.009
-- Not Intractable G44.009
Syndrome - see also Disease
- Cluster Headache G44.009
-- Not Intractable G44.009