Other headache syndromes (G44)

Diseases of the nervous system
- Episodic and paroxysmal disorders (G40-G47)
  - - G44 - Other headache syndromes
    - G44.0 - Cluster headaches and oth trigeminal autonm 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 - Shrt lst unil nerlgif headache w cnjnct inject/tear (SUNCT)
    - G44.051 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, ntrct
    - G44.059 - Shrt lst unil nerlgif hdache w cnjnct inject/tear, not ntrct
    - 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, NEC, 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

Diseases of the nervous system