Departments of Anesthesiology and Biostatistics | University of Michigan

ICD mappings

ICD code Type Description Phenome
G44 ICD10CM Other headache syndromes MGI
G44.0 ICD10CM Cluster headaches and other trigeminal autonomic cephalgias (TAC) MGI
G44.00 ICD10CM Cluster headache syndrome, unspecified MGI
G44.001 ICD10CM Cluster headache syndrome, unspecified, intractable MGI
G44.009 ICD10CM Cluster headache syndrome, unspecified, not intractable MGI
G44.01 ICD10CM Episodic cluster headache MGI
G44.011 ICD10CM Episodic cluster headache, intractable MGI
G44.019 ICD10CM Episodic cluster headache, not intractable MGI
G44.02 ICD10CM Chronic cluster headache MGI
G44.021 ICD10CM Chronic cluster headache, intractable MGI
G44.029 ICD10CM Chronic cluster headache, not intractable MGI
G44.03 ICD10CM Episodic paroxysmal hemicrania MGI
G44.031 ICD10CM Episodic paroxysmal hemicrania, intractable MGI
G44.039 ICD10CM Episodic paroxysmal hemicrania, not intractable MGI
G44.04 ICD10CM Chronic paroxysmal hemicrania MGI
G44.041 ICD10CM Chronic paroxysmal hemicrania, intractable MGI
G44.049 ICD10CM Chronic paroxysmal hemicrania, not intractable MGI
G44.05 ICD10CM Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT) MGI
G44.051 ICD10CM Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractable MGI
G44.059 ICD10CM Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractable MGI
G44.09 ICD10CM Other trigeminal autonomic cephalgias (TAC) MGI
G44.091 ICD10CM Other trigeminal autonomic cephalgias (TAC), intractable MGI
G44.099 ICD10CM Other trigeminal autonomic cephalgias (TAC), not intractable MGI
G44.1 ICD10CM Vascular headache, not elsewhere classified MGI
G44.2 ICD10CM Tension-type headache MGI
G44.20 ICD10CM Tension-type headache, unspecified MGI
G44.201 ICD10CM Tension-type headache, unspecified, intractable MGI
G44.209 ICD10CM Tension-type headache, unspecified, not intractable MGI
G44.21 ICD10CM Episodic tension-type headache MGI
G44.211 ICD10CM Episodic tension-type headache, intractable MGI
G44.219 ICD10CM Episodic tension-type headache, not intractable MGI
G44.22 ICD10CM Chronic tension-type headache MGI
G44.221 ICD10CM Chronic tension-type headache, intractable MGI
G44.229 ICD10CM Chronic tension-type headache, not intractable MGI
G44.3 ICD10CM Post-traumatic headache MGI
G44.30 ICD10CM Post-traumatic headache, unspecified MGI
G44.301 ICD10CM Post-traumatic headache, unspecified, intractable MGI
G44.309 ICD10CM Post-traumatic headache, unspecified, not intractable MGI
G44.31 ICD10CM Acute post-traumatic headache MGI
G44.311 ICD10CM Acute post-traumatic headache, intractable MGI
G44.319 ICD10CM Acute post-traumatic headache, not intractable MGI
G44.32 ICD10CM Chronic post-traumatic headache MGI
G44.321 ICD10CM Chronic post-traumatic headache, intractable MGI
G44.329 ICD10CM Chronic post-traumatic headache, not intractable MGI
G44.4 ICD10CM Drug-induced headache, not elsewhere classified MGI
G44.40 ICD10CM Drug-induced headache, not elsewhere classified, not intractable MGI
G44.41 ICD10CM Drug-induced headache, not elsewhere classified, intractable MGI
G44.5 ICD10CM Complicated headache syndromes MGI
G44.51 ICD10CM Hemicrania continua MGI
G44.52 ICD10CM New daily persistent headache (NDPH) MGI
G44.53 ICD10CM Primary thunderclap headache MGI
G44.59 ICD10CM Other complicated headache syndrome MGI
G44.8 ICD10CM Other specified headache syndromes MGI
G44.81 ICD10CM Hypnic headache MGI
G44.82 ICD10CM Headache associated with sexual activity MGI
G44.83 ICD10CM Primary cough headache MGI
G44.84 ICD10CM Primary exertional headache MGI
G44.85 ICD10CM Primary stabbing headache MGI
G44.89 ICD10CM Other headache syndrome MGI
R51 ICD10CM Headache MGI
339.05 ICD9CM Short lasting unilateral neuralgiform headache with conjunctival injection and tearing MGI
339.09 ICD9CM Other trigeminal autonomic cephalgias MGI
339.10 ICD9CM Tension type headache, unspecified MGI
339.11 ICD9CM Episodic tension type headache MGI
339.12 ICD9CM Chronic tension type headache MGI
339.20 ICD9CM Post-traumatic headache, unspecified MGI
339.21 ICD9CM Acute post-traumatic headache MGI
339.22 ICD9CM Chronic post-traumatic headache MGI
339.3 ICD9CM Drug induced headache, not elsewhere classified MGI
339.41 ICD9CM Hemicrania continua MGI
339.42 ICD9CM New daily persistent headache MGI
339.43 ICD9CM Primary thunderclap headache MGI
339.44 ICD9CM Other complicated headache syndrome MGI
339.81 ICD9CM Hypnic headache MGI
339.82 ICD9CM Headache associated with sexual activity MGI
339.83 ICD9CM Primary cough headache MGI
339.84 ICD9CM Primary exertional headache MGI
339.85 ICD9CM Primary stabbing headache MGI
339.89 ICD9CM Other headache syndromes MGI
784.0 ICD9CM Headache MGI
G44.1 ICD10 G44.1 Vascular headache, not elsewhere classified UKB
G44.3 ICD10 G44.3 Chronic posttraumatic headache UKB
G44.4 ICD10 G44.4 Drug-induced headache, not elsewhere classified UKB
G44.8 ICD10 G44.8 Other specified headache syndromes UKB
R51 ICD10 R51 Headache UKB
784.0 ICD9 7840 Headache UKB

This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.

Found a bug?

Report a PRSweb issue

Open an email draft

This uses your default mail app and includes the current page URL automatically.