Other headache syndromes

Cluster headaches and other trigeminal autonomic cephalgias (TAC)

G44.0

Cluster headache syndrome, unspecified

G44.00

Cluster headache syndrome, unspecified, intractable

G44.001

Cluster headache syndrome, unspecified, not intractable

G44.009

Episodic cluster headache

G44.01

Episodic cluster headache, intractable

G44.011

Episodic cluster headache, not intractable

G44.019

Chronic cluster headache

G44.02

Chronic cluster headache, intractable

G44.021

Chronic cluster headache, not intractable

G44.029

Episodic paroxysmal hemicrania

G44.03

Episodic paroxysmal hemicrania, intractable

G44.031

Episodic paroxysmal hemicrania, not intractable

G44.039

Chronic paroxysmal hemicrania

G44.04

Chronic paroxysmal hemicrania, intractable

G44.041

Chronic paroxysmal hemicrania, not intractable

G44.049

Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)

G44.05

Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractable

G44.051

Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractable

G44.059

Other trigeminal autonomic cephalgias (TAC)

G44.09

Other trigeminal autonomic cephalgias (TAC), intractable

G44.091

Other trigeminal autonomic cephalgias (TAC), not intractable

G44.099

Vascular headache, not elsewhere classified

G44.1

Tension-type headache

G44.2

Tension-type headache, unspecified

G44.20

Tension-type headache, unspecified, intractable

G44.201

Tension-type headache, unspecified, not intractable

G44.209

Episodic tension-type headache

G44.21

Episodic tension-type headache, intractable

G44.211

Episodic tension-type headache, not intractable

G44.219

Chronic tension-type headache

G44.22

Chronic tension-type headache, intractable

G44.221

Chronic tension-type headache, not intractable

G44.229

Post-traumatic headache

G44.3

Post-traumatic headache, unspecified

G44.30

Post-traumatic headache, unspecified, intractable

G44.301

Post-traumatic headache, unspecified, not intractable

G44.309

Acute post-traumatic headache

G44.31

Acute post-traumatic headache, intractable

G44.311

Acute post-traumatic headache, not intractable

G44.319

Chronic post-traumatic headache

G44.32

Chronic post-traumatic headache, intractable

G44.321

Chronic post-traumatic headache, not intractable

G44.329

Drug-induced headache, not elsewhere classified

G44.4

Drug-induced headache, not elsewhere classified, not intractable

G44.40

Drug-induced headache, not elsewhere classified, intractable

G44.41

Complicated headache syndromes

G44.5

Hemicrania continua

G44.51

New daily persistent headache (NDPH)

G44.52

Primary thunderclap headache

G44.53

Other complicated headache syndrome

G44.59

Other specified headache syndromes

G44.8

Hypnic headache

G44.81

Headache associated with sexual activity

G44.82

Primary cough headache

G44.83

Primary exertional headache

G44.84

Primary stabbing headache

G44.85

Cervicogenic headache

G44.86

Other headache syndrome

G44.89