| Code |
Title |
|
–
|
All Chapters
|
|
G00-G99 |
Diseases of the nervous system (G00-G99)
|
|
G40-G47 |
Episodic and paroxysmal disorders (G40-G47)
|
|
G44 |
Other headache syndromes
Type 1 Excludes
Type 2 Excludes
atypical facial pain (G50.1)
headache due to lumbar puncture (G97.1)
trigeminal neuralgia (G50.0)
|
|
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 |
|
G44.1 |
Vascular headache, not elsewhere classified
|
|
G44.2 |
Tension-type headache
|
|
G44.20 |
Tension-type headache, unspecified
|
|
G44.201 |
Tension-type headache, unspecified, intractable |
|
G44.209 |
Tension-type headache, unspecified, not intractable
|
|
G44.21 |
Episodic tension-type headache
|
|
G44.211 |
Episodic tension-type headache, intractable |
|
G44.219 |
Episodic tension-type headache, not intractable
|
|
G44.22 |
Chronic tension-type headache
|
|
G44.221 |
Chronic tension-type headache, intractable |
|
G44.229 |
Chronic tension-type headache, not intractable
|
|
G44.3 |
Post-traumatic headache
|
|
G44.30 |
Post-traumatic headache, unspecified
|
|
G44.301 |
Post-traumatic headache, unspecified, intractable |
|
G44.309 |
Post-traumatic headache, unspecified, not intractable
|
|
G44.31 |
Acute post-traumatic headache
|
|
G44.311 |
Acute post-traumatic headache, intractable |
|
G44.319 |
Acute post-traumatic headache, not intractable
|
|
G44.32 |
Chronic post-traumatic headache
|
|
G44.321 |
Chronic post-traumatic headache, intractable |
|
G44.329 |
Chronic post-traumatic headache, not intractable
|
|
G44.4 |
Drug-induced headache, not elsewhere classified
|
|
G44.40 |
Drug-induced headache, not elsewhere classified, not intractable |
|
G44.41 |
Drug-induced headache, not elsewhere classified, intractable |
|
G44.5 |
Complicated headache syndromes
|
|
G44.51 |
Hemicrania continua |
|
G44.52 |
New daily persistent headache (NDPH) |
|
G44.53 |
Primary thunderclap headache |
|
G44.59 |
Other complicated headache syndrome |
|
G44.8 |
Other specified headache syndromes
|
|
G44.81 |
Hypnic headache |
|
G44.82 |
Headache associated with sexual activity
|
|
G44.83 |
Primary cough headache |
|
G44.84 |
Primary exertional headache |
|
G44.85 |
Primary stabbing headache |
|
G44.86 |
Cervicogenic headache
|
|
G44.89 |
Other headache syndrome |