| Code |
Title |
|
G00-G99 |
Diseases of the nervous system (G00-G99)
|
|
G40-G47 |
Episodic and paroxysmal disorders (G40-G47)
|
|
G44 |
Other headache syndromes
|
|
G44.0 |
Cluster headaches and other trigeminal autonomic cephalgias (TAC)
|
|
G44.00 |
Cluster headache syndrome, unspecified
|
|
G44.001 |
Cluster headache syndrome, unspecified, intractable |
|
G44.009 |
Cluster headache syndrome, unspecified, not intractable
|
|
G44.01 |
Episodic cluster headache
|
|
G44.011 |
Episodic cluster headache, intractable |
|
G44.019 |
Episodic cluster headache, not intractable
|
|
G44.02 |
Chronic cluster headache
|
|
G44.021 |
Chronic cluster headache, intractable |
|
G44.029 |
Chronic cluster headache, not intractable
|
|
G44.03 |
Episodic paroxysmal hemicrania
|
|
G44.031 |
Episodic paroxysmal hemicrania, intractable |
|
G44.039 |
Episodic paroxysmal hemicrania, not intractable
|
|
G44.04 |
Chronic paroxysmal hemicrania
|
|
G44.041 |
Chronic paroxysmal hemicrania, intractable |
|
G44.049 |
Chronic paroxysmal hemicrania, not intractable
|
|
G44.05 |
Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)
|
|
G44.051 |
Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractable |
|
G44.059 |
Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractable
|
|
G44.09 |
Other trigeminal autonomic cephalgias (TAC)
|
|
G44.091 |
Other trigeminal autonomic cephalgias (TAC), intractable |
|
G44.099 |
Other trigeminal autonomic cephalgias (TAC), not intractable |