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G44.32 Chronic post-traumatic headache
BackG44Other headache syndromesCategory7 →G44.0Cluster headaches and other trigeminal autonomic cephalgias (TAC)Category7 →G44.00Cluster headache syndrome, unspecifiedCategory2 →G44.001Cluster headache syndrome, unspecified, intractableCategoryG44.009Cluster headache syndrome, unspecified, not intractableCategoryG44.01Episodic cluster headacheCategory2 →G44.011Episodic cluster headache, intractableCategoryG44.019Episodic cluster headache, not intractableCategoryG44.02Chronic cluster headacheCategory2 →G44.021Chronic cluster headache, intractableCategoryG44.029Chronic cluster headache, not intractableCategoryG44.03Episodic paroxysmal hemicraniaCategory2 →G44.031Episodic paroxysmal hemicrania, intractableCategoryG44.039Episodic paroxysmal hemicrania, not intractableCategoryG44.04Chronic paroxysmal hemicraniaCategory2 →G44.041Chronic paroxysmal hemicrania, intractableCategoryG44.049Chronic paroxysmal hemicrania, not intractableCategoryG44.05Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT)Category2 →G44.051Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), intractableCategoryG44.059Short lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT), not intractableCategoryG44.09Other trigeminal autonomic cephalgias (TAC)Category2 →G44.091Other trigeminal autonomic cephalgias (TAC), intractableCategoryG44.099Other trigeminal autonomic cephalgias (TAC), not intractableCategoryG44.1Vascular headache, not elsewhere classifiedCategoryG44.2Tension-type headacheCategory3 →G44.20Tension-type headache, unspecifiedCategory2 →G44.201Tension-type headache, unspecified, intractableCategoryG44.209Tension-type headache, unspecified, not intractableCategoryG44.21Episodic tension-type headacheCategory2 →G44.211Episodic tension-type headache, intractableCategoryG44.219Episodic tension-type headache, not intractableCategoryG44.22Chronic tension-type headacheCategory2 →G44.221Chronic tension-type headache, intractableCategoryG44.229Chronic tension-type headache, not intractableCategoryG44.3Post-traumatic headacheCategory3 →G44.30Post-traumatic headache, unspecifiedCategory2 →G44.301Post-traumatic headache, unspecified, intractableCategoryG44.309Post-traumatic headache, unspecified, not intractableCategoryG44.31Acute post-traumatic headacheCategory2 →G44.311Acute post-traumatic headache, intractableCategoryG44.319Acute post-traumatic headache, not intractableCategoryG44.32Chronic post-traumatic headacheCategory2 →G44.321Chronic post-traumatic headache, intractableCategoryG44.329Chronic post-traumatic headache, not intractableCategoryG44.4Drug-induced headache, not elsewhere classifiedCategory2 →G44.40Drug-induced headache, not elsewhere classified, not intractableCategoryG44.41Drug-induced headache, not elsewhere classified, intractableCategoryG44.5Complicated headache syndromesCategory4 →G44.51Hemicrania continuaCategoryG44.52New daily persistent headache (NDPH)CategoryG44.53Primary thunderclap headacheCategoryG44.59Other complicated headache syndromeCategoryG44.8Other specified headache syndromesCategory7 →G44.81Hypnic headacheCategoryG44.82Headache associated with sexual activityCategoryG44.83Primary cough headacheCategoryG44.84Primary exertional headacheCategoryG44.85Primary stabbing headacheCategoryG44.86Cervicogenic headacheCategoryG44.89Other headache syndromeCategory
Category
G44.32
Chronic post-traumatic headache
- Chapter
- VI · Diseases of the nervous system
- Section
- G40-G47
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.