G44 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.
Related Diagnoses 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 G44.52 New daily persistent headache (NDPH) G44.53 Primary thunderclap headache G44.59 Other complicated headache syndrome G44.8 Other specified headache syndromes G44.82 Headache associated with sexual activity G44.84 Primary exertional headache G44.85 Primary stabbing headache AI Search
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