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ICD↔CPT crosswalk

CPT 93893: ICD-10 codes that support medical necessity

2601 covered diagnosis codes under Medicare coverage policies (LCD/NCD)

These ICD-10-CM diagnoses support medical necessity for CPT 93893 under Medicare coverage policies (LCDs, NCDs, and Billing & Coding articles). Billing CPT 93893 with a diagnosis that isn't covered typically denies as CARC 50 — not medically necessary.

National approximation. Coverage varies by MAC and state — confirm against the specific LCD/NCD and article that applies to your jurisdiction and date of service.

ICD-10Description
A48.0Gas gangrene
C22.0Liver cell carcinoma
C22.1Intrahepatic bile duct carcinoma
C22.2Hepatoblastoma
C22.3Angiosarcoma of liver
C22.4Other sarcomas of liver
C22.7Other specified carcinomas of liver
D44.6Neoplasm of uncertain behavior of carotid body
D44.7Neoplasm of uncertain behavior of aortic body and other paraganglia
D56.0Alpha thalassemia
D56.1Beta thalassemia
D56.2Delta-beta thalassemia
D56.3Thalassemia minor
D56.5Hemoglobin E-beta thalassemia
D56.9Thalassemia, unspecified
D57.00Hb-SS disease with crisis, unspecified
D57.01Hb-SS disease with acute chest syndrome
D57.02Hb-SS disease with splenic sequestration
D57.03Hb-SS disease with cerebral vascular involvement
D57.04Hb-SS disease with dactylitis
D57.09Hb-SS disease with crisis with other specified complication
D57.1Sickle-cell disease without crisis
D57.20Sickle-cell/Hb-C disease without crisis
D57.211Sickle-cell/Hb-C disease with acute chest syndrome
D57.212Sickle-cell/Hb-C disease with splenic sequestration
D57.213Sickle-cell/Hb-C disease with cerebral vascular involvement
D57.214Sickle-cell/Hb-C disease with dactylitis
D57.218Sickle-cell/Hb-C disease with crisis with other specified complication
D57.219Sickle-cell/Hb-C disease with crisis, unspecified
D57.40Sickle-cell thalassemia without crisis
D57.411Sickle-cell thalassemia, unspecified, with acute chest syndrome
D57.412Sickle-cell thalassemia, unspecified, with splenic sequestration
D57.413Sickle-cell thalassemia, unspecified, with cerebral vascular involvement
D57.414Sickle-cell thalassemia, unspecified, with dactylitis
D57.418Sickle-cell thalassemia, unspecified, with crisis with other specified complication
D57.419Sickle-cell thalassemia, unspecified, with crisis
D57.42Sickle-cell thalassemia beta zero without crisis
D57.431Sickle-cell thalassemia beta zero with acute chest syndrome
D57.432Sickle-cell thalassemia beta zero with splenic sequestration
D57.433Sickle-cell thalassemia beta zero with cerebral vascular involvement
D57.434Sickle-cell thalassemia beta zero with dactylitis
D57.438Sickle-cell thalassemia beta zero with crisis with other specified complication
D57.439Sickle-cell thalassemia beta zero with crisis, unspecified
D57.44Sickle-cell thalassemia beta plus without crisis
D57.451Sickle-cell thalassemia beta plus with acute chest syndrome
D57.452Sickle-cell thalassemia beta plus with splenic sequestration
D57.453Sickle-cell thalassemia beta plus with cerebral vascular involvement
D57.454Sickle-cell thalassemia beta plus with dactylitis
D57.458Sickle-cell thalassemia beta plus with crisis with other specified complication
D57.459Sickle-cell thalassemia beta plus with crisis, unspecified
D57.80Other sickle-cell disorders without crisis
D57.811Other sickle-cell disorders with acute chest syndrome
D57.812Other sickle-cell disorders with splenic sequestration
D57.813Other sickle-cell disorders with cerebral vascular involvement
D57.814Other sickle-cell disorders with dactylitis
D57.818Other sickle-cell disorders with crisis with other specified complication
D57.819Other sickle-cell disorders with crisis, unspecified
D78.11Accidental puncture and laceration of the spleen during a procedure on the spleen
E08.51Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy without gangrene
E08.52Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy with gangrene
E08.59Diabetes mellitus due to underlying condition with other circulatory complications
E08.65Diabetes mellitus due to underlying condition with hyperglycemia
E09.51Drug or chemical induced diabetes mellitus with diabetic peripheral angiopathy without gangrene
E09.52Drug or chemical induced diabetes mellitus with diabetic peripheral angiopathy with gangrene
E09.59Drug or chemical induced diabetes mellitus with other circulatory complications
E10.51Type 1 diabetes mellitus with diabetic peripheral angiopathy without gangrene
E10.52Type 1 diabetes mellitus with diabetic peripheral angiopathy with gangrene
E10.59Type 1 diabetes mellitus with other circulatory complications
E11.51Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene
E11.52Type 2 diabetes mellitus with diabetic peripheral angiopathy with gangrene
E11.59Type 2 diabetes mellitus with other circulatory complications
E11.65Type 2 diabetes mellitus with hyperglycemia
E13.51Other specified diabetes mellitus with diabetic peripheral angiopathy without gangrene
E13.52Other specified diabetes mellitus with diabetic peripheral angiopathy with gangrene
E13.59Other specified diabetes mellitus with other circulatory complications
E36.01Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating an endocrine system procedure
E36.02Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating other procedure
E36.12Accidental puncture and laceration of an endocrine system organ or structure during other procedure
F52.21Male erectile disorder
F52.22Female sexual arousal disorder
F52.8Other sexual dysfunction not due to a substance or known physiological condition
G04.1Tropical spastic paraplegia
G45.0Vertebro-basilar artery syndrome
G45.1Carotid artery syndrome (hemispheric)
G45.2Multiple and bilateral precerebral artery syndromes
G45.3Amaurosis fugax
G45.4Transient global amnesia
G45.8Other transient cerebral ischemic attacks and related syndromes
G45.9Transient cerebral ischemic attack, unspecified
G46.0Middle cerebral artery syndrome
G46.1Anterior cerebral artery syndrome
G46.2Posterior cerebral artery syndrome
G46.3Brain stem stroke syndrome
G46.4Cerebellar stroke syndrome
G46.5Pure motor lacunar syndrome
G46.6Pure sensory lacunar syndrome
G46.7Other lacunar syndromes
G46.8Other vascular syndromes of brain in cerebrovascular diseases
G54.0Brachial plexus disorders
G81.01Flaccid hemiplegia affecting right dominant side
G81.02Flaccid hemiplegia affecting left dominant side
G81.03Flaccid hemiplegia affecting right nondominant side
G81.04Flaccid hemiplegia affecting left nondominant side
G81.11Spastic hemiplegia affecting right dominant side
G81.12Spastic hemiplegia affecting left dominant side
G81.13Spastic hemiplegia affecting right nondominant side
G81.14Spastic hemiplegia affecting left nondominant side
G81.91Hemiplegia, unspecified affecting right dominant side
G81.92Hemiplegia, unspecified affecting left dominant side
G81.93Hemiplegia, unspecified affecting right nondominant side
G81.94Hemiplegia, unspecified affecting left nondominant side
G82.21Paraplegia, complete
G82.22Paraplegia, incomplete
G82.51Quadriplegia, C1-C4 complete
G82.52Quadriplegia, C1-C4 incomplete
G82.53Quadriplegia, C5-C7 complete
G82.54Quadriplegia, C5-C7 incomplete
G83.0Diplegia of upper limbs
G83.11Monoplegia of lower limb affecting right dominant side
G83.12Monoplegia of lower limb affecting left dominant side
G83.13Monoplegia of lower limb affecting right nondominant side
G83.14Monoplegia of lower limb affecting left nondominant side
G83.21Monoplegia of upper limb affecting right dominant side
G83.22Monoplegia of upper limb affecting left dominant side
G83.23Monoplegia of upper limb affecting right nondominant side
G83.24Monoplegia of upper limb affecting left nondominant side
G83.31Monoplegia, unspecified affecting right dominant side
G83.32Monoplegia, unspecified affecting left dominant side
G83.33Monoplegia, unspecified affecting right nondominant side
G83.34Monoplegia, unspecified affecting left nondominant side
G83.9Paralytic syndrome, unspecified
G93.81Temporal sclerosis
G93.82Brain death
G93.89Other specified disorders of brain
G97.31Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure
G97.32Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedure
G97.48Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure
G97.49Accidental puncture and laceration of other nervous system organ or structure during other procedure
G97.51Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure
G97.52Postprocedural hemorrhage of a nervous system organ or structure following other procedure
H34.01Transient retinal artery occlusion, right eye
H34.02Transient retinal artery occlusion, left eye
H34.03Transient retinal artery occlusion, bilateral
H34.11Central retinal artery occlusion, right eye
H34.12Central retinal artery occlusion, left eye
H34.13Central retinal artery occlusion, bilateral
H34.211Partial retinal artery occlusion, right eye
H34.212Partial retinal artery occlusion, left eye
H34.213Partial retinal artery occlusion, bilateral
H34.231Retinal artery branch occlusion, right eye
H34.232Retinal artery branch occlusion, left eye
H34.233Retinal artery branch occlusion, bilateral
H34.8110Central retinal vein occlusion, right eye, with macular edema
H34.8111Central retinal vein occlusion, right eye, with retinal neovascularization
H34.8112Central retinal vein occlusion, right eye, stable
H34.8120Central retinal vein occlusion, left eye, with macular edema
H34.8121Central retinal vein occlusion, left eye, with retinal neovascularization
H34.8122Central retinal vein occlusion, left eye, stable
H34.8130Central retinal vein occlusion, bilateral, with macular edema
H34.8131Central retinal vein occlusion, bilateral, with retinal neovascularization
H34.8132Central retinal vein occlusion, bilateral, stable
H34.821Venous engorgement, right eye
H34.822Venous engorgement, left eye
H34.823Venous engorgement, bilateral
H34.8310Tributary (branch) retinal vein occlusion, right eye, with macular edema
H34.8311Tributary (branch) retinal vein occlusion, right eye, with retinal neovascularization
H34.8312Tributary (branch) retinal vein occlusion, right eye, stable
H34.8320Tributary (branch) retinal vein occlusion, left eye, with macular edema
H34.8321Tributary (branch) retinal vein occlusion, left eye, with retinal neovascularization
H34.8322Tributary (branch) retinal vein occlusion, left eye, stable
H34.8330Tributary (branch) retinal vein occlusion, bilateral, with macular edema
H34.8331Tributary (branch) retinal vein occlusion, bilateral, with retinal neovascularization
H34.8332Tributary (branch) retinal vein occlusion, bilateral, stable
H34.9Unspecified retinal vascular occlusion
H35.061Retinal vasculitis, right eye
H35.062Retinal vasculitis, left eye
H35.063Retinal vasculitis, bilateral
H35.82Retinal ischemia
H47.011Ischemic optic neuropathy, right eye
H47.012Ischemic optic neuropathy, left eye
H47.013Ischemic optic neuropathy, bilateral
H53.10Unspecified subjective visual disturbances
H53.11Day blindness
H53.121Transient visual loss, right eye
H53.122Transient visual loss, left eye
H53.123Transient visual loss, bilateral
H53.131Sudden visual loss, right eye
H53.132Sudden visual loss, left eye
H53.133Sudden visual loss, bilateral
H53.139Sudden visual loss, unspecified eye
H53.2Diplopia
H53.40Unspecified visual field defects
H53.411Scotoma involving central area, right eye
H53.412Scotoma involving central area, left eye
H53.413Scotoma involving central area, bilateral
H53.421Scotoma of blind spot area, right eye
H53.422Scotoma of blind spot area, left eye
H53.423Scotoma of blind spot area, bilateral
H53.431Sector or arcuate defects, right eye
H53.432Sector or arcuate defects, left eye
H53.433Sector or arcuate defects, bilateral
H53.451Other localized visual field defect, right eye
H53.452Other localized visual field defect, left eye
H53.453Other localized visual field defect, bilateral
H53.461Homonymous bilateral field defects, right side
H53.462Homonymous bilateral field defects, left side
H53.47Heteronymous bilateral field defects
H53.481Generalized contraction of visual field, right eye
H53.482Generalized contraction of visual field, left eye
H53.483Generalized contraction of visual field, bilateral
H53.8Other visual disturbances
H53.9Unspecified visual disturbance
H59.111Intraoperative hemorrhage and hematoma of right eye and adnexa complicating an ophthalmic procedure
H59.112Intraoperative hemorrhage and hematoma of left eye and adnexa complicating an ophthalmic procedure
H59.113Intraoperative hemorrhage and hematoma of eye and adnexa complicating an ophthalmic procedure, bilateral
H59.121Intraoperative hemorrhage and hematoma of right eye and adnexa complicating other procedure
H59.122Intraoperative hemorrhage and hematoma of left eye and adnexa complicating other procedure
H59.123Intraoperative hemorrhage and hematoma of eye and adnexa complicating other procedure, bilateral
H59.211Accidental puncture and laceration of right eye and adnexa during an ophthalmic procedure
H59.212Accidental puncture and laceration of left eye and adnexa during an ophthalmic procedure
H59.213Accidental puncture and laceration of eye and adnexa during an ophthalmic procedure, bilateral
H59.221Accidental puncture and laceration of right eye and adnexa during other procedure
H59.222Accidental puncture and laceration of left eye and adnexa during other procedure
H59.223Accidental puncture and laceration of eye and adnexa during other procedure, bilateral
H59.311Postprocedural hemorrhage of right eye and adnexa following an ophthalmic procedure
H59.312Postprocedural hemorrhage of left eye and adnexa following an ophthalmic procedure
H59.313Postprocedural hemorrhage of eye and adnexa following an ophthalmic procedure, bilateral
H59.321Postprocedural hemorrhage of right eye and adnexa following other procedure
H59.322Postprocedural hemorrhage of left eye and adnexa following other procedure
H59.323Postprocedural hemorrhage of eye and adnexa following other procedure, bilateral
H81.01Meniere's disease, right ear
H81.02Meniere's disease, left ear
H81.03Meniere's disease, bilateral
H81.4Vertigo of central origin
H93.A1Pulsatile tinnitus, right ear
H93.A2Pulsatile tinnitus, left ear
H93.A3Pulsatile tinnitus, bilateral
H95.21Intraoperative hemorrhage and hematoma of ear and mastoid process complicating a procedure on the ear and mastoid process
H95.22Intraoperative hemorrhage and hematoma of ear and mastoid process complicating other procedure
H95.31Accidental puncture and laceration of the ear and mastoid process during a procedure on the ear and mastoid process
H95.32Accidental puncture and laceration of the ear and mastoid process during other procedure
H95.41Postprocedural hemorrhage of ear and mastoid process following a procedure on the ear and mastoid process
H95.42Postprocedural hemorrhage of ear and mastoid process following other procedure
I10Essential (primary) hypertension
I12.0Hypertensive chronic kidney disease with stage 5 chronic kidney disease or end stage renal disease
I12.9Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.0Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.10Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
I13.11Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal disease
I13.2Hypertensive heart and chronic kidney disease with heart failure and with stage 5 chronic kidney disease, or end stage renal disease
I15.0Renovascular hypertension
I15.1Hypertension secondary to other renal disorders
I16.0Hypertensive urgency
I16.1Hypertensive emergency
I16.9Hypertensive crisis, unspecified
I20.0Unstable angina
I20.81Angina pectoris with coronary microvascular dysfunction
I20.89Other forms of angina pectoris
I21.01ST elevation (STEMI) myocardial infarction involving left main coronary artery
I21.02ST elevation (STEMI) myocardial infarction involving left anterior descending coronary artery
I21.09ST elevation (STEMI) myocardial infarction involving other coronary artery of anterior wall
I21.11ST elevation (STEMI) myocardial infarction involving right coronary artery
I21.19ST elevation (STEMI) myocardial infarction involving other coronary artery of inferior wall
I21.21ST elevation (STEMI) myocardial infarction involving left circumflex coronary artery
I21.29ST elevation (STEMI) myocardial infarction involving other sites
I21.3ST elevation (STEMI) myocardial infarction of unspecified site
I21.4Non-ST elevation (NSTEMI) myocardial infarction
I21.9Acute myocardial infarction, unspecified
I21.A1Myocardial infarction type 2
I21.A9Other myocardial infarction type
I21.BMyocardial infarction with coronary microvascular dysfunction
I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wall
I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wall
I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarction
I22.8Subsequent ST elevation (STEMI) myocardial infarction of other sites
I22.9Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
I24.0Acute coronary thrombosis not resulting in myocardial infarction
I24.81Acute coronary microvascular dysfunction
I24.89Other forms of acute ischemic heart disease
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
I25.112Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.700Atherosclerosis of coronary artery bypass graft(s), unspecified, with unstable angina pectoris
I25.701Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris with documented spasm
I25.708Atherosclerosis of coronary artery bypass graft(s), unspecified, with other forms of angina pectoris
I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectoris
I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris
I25.720Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
I25.721Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.722Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectoris
I25.728Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectoris
I25.730Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with unstable angina pectoris
I25.731Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.732Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with refractory angina pectoris
I25.738Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with other forms of angina pectoris
I25.750Atherosclerosis of native coronary artery of transplanted heart with unstable angina
I25.751Atherosclerosis of native coronary artery of transplanted heart with angina pectoris with documented spasm
I25.752Atherosclerosis of native coronary artery of transplanted heart with refractory angina pectoris
I25.758Atherosclerosis of native coronary artery of transplanted heart with other forms of angina pectoris
I25.760Atherosclerosis of bypass graft of coronary artery of transplanted heart with unstable angina
I25.761Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris with documented spasm
I25.762Atherosclerosis of bypass graft of coronary artery of transplanted heart with refractory angina pectoris
I25.768Atherosclerosis of bypass graft of coronary artery of transplanted heart with other forms of angina pectoris
I25.790Atherosclerosis of other coronary artery bypass graft(s) with unstable angina pectoris
I25.791Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris with documented spasm
I25.792Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
I25.798Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.810Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.84Coronary atherosclerosis due to calcified coronary lesion
I25.85Chronic coronary microvascular dysfunction
I25.9Chronic ischemic heart disease, unspecified
I26.01Septic pulmonary embolism with acute cor pulmonale
I26.02Saddle embolus of pulmonary artery with acute cor pulmonale
I26.09Other pulmonary embolism with acute cor pulmonale
I26.90Septic pulmonary embolism without acute cor pulmonale
I26.92Saddle embolus of pulmonary artery without acute cor pulmonale
I26.99Other pulmonary embolism without acute cor pulmonale
I27.82Chronic pulmonary embolism
I27.840Fontan-associated liver disease [FALD]
I34.0Nonrheumatic mitral (valve) insufficiency
I34.1Nonrheumatic mitral (valve) prolapse
I34.2Nonrheumatic mitral (valve) stenosis
I35.0Nonrheumatic aortic (valve) stenosis
I35.1Nonrheumatic aortic (valve) insufficiency
I35.2Nonrheumatic aortic (valve) stenosis with insufficiency
I60.01Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
I60.02Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation
I60.11Nontraumatic subarachnoid hemorrhage from right middle cerebral artery
I60.12Nontraumatic subarachnoid hemorrhage from left middle cerebral artery
I60.2Nontraumatic subarachnoid hemorrhage from anterior communicating artery
I60.31Nontraumatic subarachnoid hemorrhage from right posterior communicating artery
I60.32Nontraumatic subarachnoid hemorrhage from left posterior communicating artery
I60.4Nontraumatic subarachnoid hemorrhage from basilar artery
I60.51Nontraumatic subarachnoid hemorrhage from right vertebral artery
I60.52Nontraumatic subarachnoid hemorrhage from left vertebral artery
I60.6Nontraumatic subarachnoid hemorrhage from other intracranial arteries
I60.8Other nontraumatic subarachnoid hemorrhage
I60.9Nontraumatic subarachnoid hemorrhage, unspecified
I61.0Nontraumatic intracerebral hemorrhage in hemisphere, subcortical
I61.1Nontraumatic intracerebral hemorrhage in hemisphere, cortical
I61.2Nontraumatic intracerebral hemorrhage in hemisphere, unspecified
I61.3Nontraumatic intracerebral hemorrhage in brain stem
I61.4Nontraumatic intracerebral hemorrhage in cerebellum
I61.5Nontraumatic intracerebral hemorrhage, intraventricular
I61.6Nontraumatic intracerebral hemorrhage, multiple localized
I61.8Other nontraumatic intracerebral hemorrhage
I61.9Nontraumatic intracerebral hemorrhage, unspecified
I62.01Nontraumatic acute subdural hemorrhage
I62.02Nontraumatic subacute subdural hemorrhage
I62.03Nontraumatic chronic subdural hemorrhage
I62.1Nontraumatic extradural hemorrhage
I63.00Cerebral infarction due to thrombosis of unspecified precerebral artery
I63.011Cerebral infarction due to thrombosis of right vertebral artery
I63.012Cerebral infarction due to thrombosis of left vertebral artery
I63.013Cerebral infarction due to thrombosis of bilateral vertebral arteries
I63.02Cerebral infarction due to thrombosis of basilar artery
I63.031Cerebral infarction due to thrombosis of right carotid artery
I63.032Cerebral infarction due to thrombosis of left carotid artery
I63.033Cerebral infarction due to thrombosis of bilateral carotid arteries
I63.09Cerebral infarction due to thrombosis of other precerebral artery
I63.10Cerebral infarction due to embolism of unspecified precerebral artery
I63.111Cerebral infarction due to embolism of right vertebral artery
I63.112Cerebral infarction due to embolism of left vertebral artery
I63.113Cerebral infarction due to embolism of bilateral vertebral arteries
I63.12Cerebral infarction due to embolism of basilar artery
I63.131Cerebral infarction due to embolism of right carotid artery
I63.132Cerebral infarction due to embolism of left carotid artery
I63.133Cerebral infarction due to embolism of bilateral carotid arteries
I63.19Cerebral infarction due to embolism of other precerebral artery
I63.20Cerebral infarction due to unspecified occlusion or stenosis of unspecified precerebral arteries
I63.211Cerebral infarction due to unspecified occlusion or stenosis of right vertebral artery
I63.212Cerebral infarction due to unspecified occlusion or stenosis of left vertebral artery
I63.213Cerebral infarction due to unspecified occlusion or stenosis of bilateral vertebral arteries
I63.219Cerebral infarction due to unspecified occlusion or stenosis of unspecified vertebral artery
I63.22Cerebral infarction due to unspecified occlusion or stenosis of basilar artery
I63.231Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries
I63.232Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteries
I63.233Cerebral infarction due to unspecified occlusion or stenosis of bilateral carotid arteries
I63.29Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
I63.311Cerebral infarction due to thrombosis of right middle cerebral artery
I63.312Cerebral infarction due to thrombosis of left middle cerebral artery
I63.313Cerebral infarction due to thrombosis of bilateral middle cerebral arteries
I63.321Cerebral infarction due to thrombosis of right anterior cerebral artery
I63.322Cerebral infarction due to thrombosis of left anterior cerebral artery
I63.323Cerebral infarction due to thrombosis of bilateral anterior cerebral arteries
I63.331Cerebral infarction due to thrombosis of right posterior cerebral artery
I63.332Cerebral infarction due to thrombosis of left posterior cerebral artery
I63.333Cerebral infarction due to thrombosis of bilateral posterior cerebral arteries
I63.341Cerebral infarction due to thrombosis of right cerebellar artery
I63.342Cerebral infarction due to thrombosis of left cerebellar artery
I63.343Cerebral infarction due to thrombosis of bilateral cerebellar arteries
I63.39Cerebral infarction due to thrombosis of other cerebral artery
I63.411Cerebral infarction due to embolism of right middle cerebral artery
I63.412Cerebral infarction due to embolism of left middle cerebral artery

Showing the first 400 of 2601 covered codes — this procedure has a large covered-diagnosis set; see the governing LCD/article for the complete list.

Frequently asked questions

Which ICD-10 codes support medical necessity for CPT 93893?

Medicare coverage policies (LCDs/NCDs and Billing & Coding articles) list 2601 ICD-10 diagnosis codes that support medical necessity for CPT 93893. The covered codes are listed on this page. Coverage varies by MAC/state — always confirm against the policy that applies to you.

What is a medical-necessity (LCD/NCD) crosswalk?

A claim whose procedure isn't supported by a covered diagnosis denies as "not medically necessary" (CARC 50). CMS coverage policies define which diagnoses justify a procedure; this page is the ICD-10 → CPT 93893 view of that relationship.

Catch medical-necessity denials before you bill. CareNiva scrubs claims against LCD/NCD coverage and flags unsupported diagnoses — in the same platform you run visits and billing.

More free billing tools: all crosswalks · NCCI edits · Medicare fees · denial codes

Informational only, not coding, billing, or legal advice. Based on CMS Medicare Coverage Database data; verify the current LCD/NCD for your MAC before billing.

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