23,524 codes
Non-billable / header codes
Category and subcategory headers that need more characters before they can be reported. Source: ICD-10-CM FY2027.
Chapter 9: Diseases of the circulatory system
- I01Rheumatic fever with heart involvement
- I02Rheumatic chorea
- I05Rheumatic mitral valve diseases
- I06Rheumatic aortic valve diseases
- I07Rheumatic tricuspid valve diseases
- I08Multiple valve diseases
- I09Other rheumatic heart diseases
- I09.8Other specified rheumatic heart diseases
- I11Hypertensive heart disease
- I12Hypertensive chronic kidney disease
- I13Hypertensive heart and chronic kidney disease
- I13.1Hypertensive heart and chronic kidney disease without heart failure
- I15Secondary hypertension
- I16Hypertensive crisis
- I1AOther hypertension
- I20Angina pectoris
- I20.8Other forms of angina pectoris
- I21Acute myocardial infarction
- I21.0ST elevation (STEMI) myocardial infarction of anterior wall
- I21.1ST elevation (STEMI) myocardial infarction of inferior wall
- I21.2ST elevation (STEMI) myocardial infarction of other sites
- I21.AOther type of myocardial infarction
- I22Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
- I23Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
- I24Other acute ischemic heart diseases
- I24.8Other forms of acute ischemic heart disease
- I25Chronic ischemic heart disease
- I25.1Atherosclerotic heart disease of native coronary artery
- I25.11Atherosclerotic heart disease of native coronary artery with angina pectoris
- I25.4Coronary artery aneurysm and dissection
- I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
- I25.70Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris
- I25.71Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris
- I25.72Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris
- I25.73Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectoris
- I25.75Atherosclerosis of native coronary artery of transplanted heart with angina pectoris
- I25.76Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectoris
- I25.79Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris
- I25.8Other forms of chronic ischemic heart disease
- I25.81Atherosclerosis of other coronary vessels without angina pectoris
- I26Pulmonary embolism
- I26.0Pulmonary embolism with acute cor pulmonale
- I26.9Pulmonary embolism without acute cor pulmonale
- I27Other pulmonary heart diseases
- I27.2Other secondary pulmonary hypertension
- I27.8Other specified pulmonary heart diseases
- I27.84Fontan related circulation
- I28Other diseases of pulmonary vessels
- I30Acute pericarditis
- I31Other diseases of pericardium
- I31.3Pericardial effusion (noninflammatory)
- I33Acute and subacute endocarditis
- I34Nonrheumatic mitral valve disorders
- I34.8Other nonrheumatic mitral valve disorders
- I35Nonrheumatic aortic valve disorders
- I36Nonrheumatic tricuspid valve disorders
- I37Nonrheumatic pulmonary valve disorders
- I40Acute myocarditis
- I42Cardiomyopathy
- I42.0Dilated cardiomyopathy
- I42.8Other cardiomyopathies
- I44Atrioventricular and left bundle-branch block
- I44.3Other and unspecified atrioventricular block
- I44.6Other and unspecified fascicular block
- I45Other conduction disorders
- I45.1Other and unspecified right bundle-branch block
- I45.8Other specified conduction disorders
- I46Cardiac arrest
- I47Paroxysmal tachycardia
- I47.1Supraventricular tachycardia
- I47.2Ventricular tachycardia
- I48Atrial fibrillation and flutter
- I48.1Persistent atrial fibrillation
- I48.2Chronic atrial fibrillation
- I48.9Unspecified atrial fibrillation and atrial flutter
- I49Other cardiac arrhythmias
- I49.0Ventricular fibrillation and flutter
- I49.4Other and unspecified premature depolarization
- I49.8Other specified cardiac arrhythmias
- I50Heart failure
- I50.2Systolic (congestive) heart failure
- I50.3Diastolic (congestive) heart failure
- I50.4Combined systolic (congestive) and diastolic (congestive) heart failure
- I50.8Other heart failure
- I50.81Right heart failure
- I51Complications and ill-defined descriptions of heart disease
- I51.8Other ill-defined heart diseases
- I60Nontraumatic subarachnoid hemorrhage
- I60.0Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation
- I60.1Nontraumatic subarachnoid hemorrhage from middle cerebral artery
- I60.3Nontraumatic subarachnoid hemorrhage from posterior communicating artery
- I60.5Nontraumatic subarachnoid hemorrhage from vertebral artery
- I61Nontraumatic intracerebral hemorrhage
- I62Other and unspecified nontraumatic intracranial hemorrhage
- I62.0Nontraumatic subdural hemorrhage
- I63Cerebral infarction
- I63.0Cerebral infarction due to thrombosis of precerebral arteries
- I63.01Cerebral infarction due to thrombosis of vertebral artery
- I63.03Cerebral infarction due to thrombosis of carotid artery
- I63.1Cerebral infarction due to embolism of precerebral arteries
- I63.11Cerebral infarction due to embolism of vertebral artery
- I63.13Cerebral infarction due to embolism of carotid artery
- I63.2Cerebral infarction due to unspecified occlusion or stenosis of precerebral arteries
- I63.21Cerebral infarction due to unspecified occlusion or stenosis of vertebral arteries
- I63.23Cerebral infarction due to unspecified occlusion or stenosis of carotid arteries
- I63.3Cerebral infarction due to thrombosis of cerebral arteries
- I63.31Cerebral infarction due to thrombosis of middle cerebral artery
- I63.32Cerebral infarction due to thrombosis of anterior cerebral artery
- I63.33Cerebral infarction due to thrombosis of posterior cerebral artery
- I63.34Cerebral infarction due to thrombosis of cerebellar artery
- I63.4Cerebral infarction due to embolism of cerebral arteries
- I63.41Cerebral infarction due to embolism of middle cerebral artery
- I63.42Cerebral infarction due to embolism of anterior cerebral artery
- I63.43Cerebral infarction due to embolism of posterior cerebral artery
- I63.44Cerebral infarction due to embolism of cerebellar artery
- I63.5Cerebral infarction due to unspecified occlusion or stenosis of cerebral arteries
- I63.51Cerebral infarction due to unspecified occlusion or stenosis of middle cerebral artery
- I63.52Cerebral infarction due to unspecified occlusion or stenosis of anterior cerebral artery
- I63.53Cerebral infarction due to unspecified occlusion or stenosis of posterior cerebral artery
- I63.54Cerebral infarction due to unspecified occlusion or stenosis of cerebellar artery
- I63.8Other cerebral infarction
- I65Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction
- I65.0Occlusion and stenosis of vertebral artery
- I65.2Occlusion and stenosis of carotid artery
- I66Occlusion and stenosis of cerebral arteries, not resulting in cerebral infarction
- I66.0Occlusion and stenosis of middle cerebral artery
- I66.1Occlusion and stenosis of anterior cerebral artery
- I66.2Occlusion and stenosis of posterior cerebral artery
- I67Other cerebrovascular diseases
- I67.8Other specified cerebrovascular diseases
- I67.84Cerebral vasospasm and vasoconstriction
- I67.85Hereditary cerebrovascular diseases
- I68Cerebrovascular disorders in diseases classified elsewhere
- I69Sequelae of cerebrovascular disease
- I69.0Sequelae of nontraumatic subarachnoid hemorrhage
- I69.01Cognitive deficits following nontraumatic subarachnoid hemorrhage
- I69.02Speech and language deficits following nontraumatic subarachnoid hemorrhage
- I69.03Monoplegia of upper limb following nontraumatic subarachnoid hemorrhage
- I69.04Monoplegia of lower limb following nontraumatic subarachnoid hemorrhage
- I69.05Hemiplegia and hemiparesis following nontraumatic subarachnoid hemorrhage
- I69.06Other paralytic syndrome following nontraumatic subarachnoid hemorrhage
- I69.09Other sequelae of nontraumatic subarachnoid hemorrhage
- I69.1Sequelae of nontraumatic intracerebral hemorrhage
- I69.11Cognitive deficits following nontraumatic intracerebral hemorrhage
- I69.12Speech and language deficits following nontraumatic intracerebral hemorrhage
- I69.13Monoplegia of upper limb following nontraumatic intracerebral hemorrhage
- I69.14Monoplegia of lower limb following nontraumatic intracerebral hemorrhage
- I69.15Hemiplegia and hemiparesis following nontraumatic intracerebral hemorrhage
- I69.16Other paralytic syndrome following nontraumatic intracerebral hemorrhage
- I69.19Other sequelae of nontraumatic intracerebral hemorrhage
- I69.2Sequelae of other nontraumatic intracranial hemorrhage
- I69.21Cognitive deficits following other nontraumatic intracranial hemorrhage
- I69.22Speech and language deficits following other nontraumatic intracranial hemorrhage
- I69.23Monoplegia of upper limb following other nontraumatic intracranial hemorrhage
- I69.24Monoplegia of lower limb following other nontraumatic intracranial hemorrhage
- I69.25Hemiplegia and hemiparesis following other nontraumatic intracranial hemorrhage
- I69.26Other paralytic syndrome following other nontraumatic intracranial hemorrhage
- I69.29Other sequelae of other nontraumatic intracranial hemorrhage
- I69.3Sequelae of cerebral infarction
- I69.31Cognitive deficits following cerebral infarction
- I69.32Speech and language deficits following cerebral infarction
- I69.33Monoplegia of upper limb following cerebral infarction
- I69.34Monoplegia of lower limb following cerebral infarction
- I69.35Hemiplegia and hemiparesis following cerebral infarction
- I69.36Other paralytic syndrome following cerebral infarction
- I69.39Other sequelae of cerebral infarction
- I69.8Sequelae of other cerebrovascular diseases
- I69.81Cognitive deficits following other cerebrovascular disease
- I69.82Speech and language deficits following other cerebrovascular disease
- I69.83Monoplegia of upper limb following other cerebrovascular disease
- I69.84Monoplegia of lower limb following other cerebrovascular disease
- I69.85Hemiplegia and hemiparesis following other cerebrovascular disease
- I69.86Other paralytic syndrome following other cerebrovascular disease
- I69.89Other sequelae of other cerebrovascular disease
- I69.9Sequelae of unspecified cerebrovascular diseases
- I69.91Cognitive deficits following unspecified cerebrovascular disease
- I69.92Speech and language deficits following unspecified cerebrovascular disease
- I69.93Monoplegia of upper limb following unspecified cerebrovascular disease
- I69.94Monoplegia of lower limb following unspecified cerebrovascular disease
- I69.95Hemiplegia and hemiparesis following unspecified cerebrovascular disease
- I69.96Other paralytic syndrome following unspecified cerebrovascular disease
- I69.99Other sequelae of unspecified cerebrovascular disease
- I70Atherosclerosis
- I70.2Atherosclerosis of native arteries of the extremities
- I70.20Unspecified atherosclerosis of native arteries of extremities
- I70.21Atherosclerosis of native arteries of extremities with intermittent claudication
- I70.22Atherosclerosis of native arteries of extremities with rest pain
- I70.23Atherosclerosis of native arteries of right leg with ulceration
- I70.24Atherosclerosis of native arteries of left leg with ulceration
- I70.26Atherosclerosis of native arteries of extremities with gangrene
- I70.29Other atherosclerosis of native arteries of extremities
- I70.3Atherosclerosis of unspecified type of bypass graft(s) of the extremities
- I70.30Unspecified atherosclerosis of unspecified type of bypass graft(s) of the extremities
- I70.31Atherosclerosis of unspecified type of bypass graft(s) of the extremities with intermittent claudication
- I70.32Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain
- I70.33Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration
- I70.34Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration
- I70.36Atherosclerosis of unspecified type of bypass graft(s) of the extremities with gangrene
- I70.39Other atherosclerosis of unspecified type of bypass graft(s) of the extremities
- I70.4Atherosclerosis of autologous vein bypass graft(s) of the extremities
- I70.40Unspecified atherosclerosis of autologous vein bypass graft(s) of the extremities
- I70.41Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication
- I70.42Atherosclerosis of autologous vein bypass graft(s) of the extremities with rest pain
- I70.43Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration
- I70.44Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration
- I70.46Atherosclerosis of autologous vein bypass graft(s) of the extremities with gangrene
- I70.49Other atherosclerosis of autologous vein bypass graft(s) of the extremities
- I70.5Atherosclerosis of nonautologous biological bypass graft(s) of the extremities
- I70.50Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities
- I70.51Atherosclerosis of nonautologous biological bypass graft(s) of the extremities intermittent claudication
- I70.52Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain
- I70.53Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration
- I70.54Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration
- I70.56Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene
- I70.59Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities
- I70.6Atherosclerosis of nonbiological bypass graft(s) of the extremities
- I70.60Unspecified atherosclerosis of nonbiological bypass graft(s) of the extremities
- I70.61Atherosclerosis of nonbiological bypass graft(s) of the extremities with intermittent claudication
- I70.62Atherosclerosis of nonbiological bypass graft(s) of the extremities with rest pain
- I70.63Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration
- I70.64Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration
- I70.66Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene
- I70.69Other atherosclerosis of nonbiological bypass graft(s) of the extremities
- I70.7Atherosclerosis of other type of bypass graft(s) of the extremities
- I70.70Unspecified atherosclerosis of other type of bypass graft(s) of the extremities
- I70.71Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication
- I70.72Atherosclerosis of other type of bypass graft(s) of the extremities with rest pain
- I70.73Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration
- I70.74Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration
- I70.76Atherosclerosis of other type of bypass graft(s) of the extremities with gangrene
- I70.79Other atherosclerosis of other type of bypass graft(s) of the extremities
- I70.9Other and unspecified atherosclerosis
- I71Aortic aneurysm and dissection
- I71.0Dissection of aorta
- I71.01Dissection of thoracic aorta
- I71.1Thoracic aortic aneurysm, ruptured
- I71.2Thoracic aortic aneurysm, without rupture
- I71.3Abdominal aortic aneurysm, ruptured
- I71.4Abdominal aortic aneurysm, without rupture
- I71.5Thoracoabdominal aortic aneurysm, ruptured
- I71.6Thoracoabdominal aortic aneurysm, without rupture
- I72Other aneurysm
- I73Other peripheral vascular diseases
- I73.0Raynaud's syndrome
- I73.8Other specified peripheral vascular diseases
- I74Arterial embolism and thrombosis
- I74.0Embolism and thrombosis of abdominal aorta
- I74.1Embolism and thrombosis of other and unspecified parts of aorta
- I75Atheroembolism
- I75.0Atheroembolism of extremities
- I75.01Atheroembolism of upper extremity
- I75.02Atheroembolism of lower extremity
- I75.8Atheroembolism of other sites
- I77Other disorders of arteries and arterioles
- I77.7Other arterial dissection
- I77.8Other specified disorders of arteries and arterioles
- I77.81Aortic ectasia
- I78Diseases of capillaries
- I79Disorders of arteries, arterioles and capillaries in diseases classified elsewhere
- I80Phlebitis and thrombophlebitis
- I80.0Phlebitis and thrombophlebitis of superficial vessels of lower extremities
- I80.1Phlebitis and thrombophlebitis of femoral vein
- I80.2Phlebitis and thrombophlebitis of other and unspecified deep vessels of lower extremities
- I80.20Phlebitis and thrombophlebitis of unspecified deep vessels of lower extremities
- I80.21Phlebitis and thrombophlebitis of iliac vein
- I80.22Phlebitis and thrombophlebitis of popliteal vein
- I80.23Phlebitis and thrombophlebitis of tibial vein
- I80.24Phlebitis and thrombophlebitis of peroneal vein
- I80.25Phlebitis and thrombophlebitis of calf muscular vein
- I80.29Phlebitis and thrombophlebitis of other deep vessels of lower extremities
- I82Other venous embolism and thrombosis
- I82.2Embolism and thrombosis of vena cava and other thoracic veins
- I82.21Embolism and thrombosis of superior vena cava
- I82.22Embolism and thrombosis of inferior vena cava
- I82.29Embolism and thrombosis of other thoracic veins
- I82.4Acute embolism and thrombosis of deep veins of lower extremity
- I82.40Acute embolism and thrombosis of unspecified deep veins of lower extremity
- I82.41Acute embolism and thrombosis of femoral vein
- I82.42Acute embolism and thrombosis of iliac vein
- I82.43Acute embolism and thrombosis of popliteal vein
- I82.44Acute embolism and thrombosis of tibial vein
- I82.45Acute embolism and thrombosis of peroneal vein
- I82.46Acute embolism and thrombosis of calf muscular vein
- I82.49Acute embolism and thrombosis of other specified deep vein of lower extremity
- I82.4YAcute embolism and thrombosis of unspecified deep veins of proximal lower extremity
- I82.4ZAcute embolism and thrombosis of unspecified deep veins of distal lower extremity
- I82.5Chronic embolism and thrombosis of deep veins of lower extremity
- I82.50Chronic embolism and thrombosis of unspecified deep veins of lower extremity
- I82.51Chronic embolism and thrombosis of femoral vein
- I82.52Chronic embolism and thrombosis of iliac vein
- I82.53Chronic embolism and thrombosis of popliteal vein
- I82.54Chronic embolism and thrombosis of tibial vein
- I82.55Chronic embolism and thrombosis of peroneal vein
- I82.56Chronic embolism and thrombosis of calf muscular vein
- I82.59Chronic embolism and thrombosis of other specified deep vein of lower extremity
- I82.5YChronic embolism and thrombosis of unspecified deep veins of proximal lower extremity
- I82.5ZChronic embolism and thrombosis of unspecified deep veins of distal lower extremity
- I82.6Acute embolism and thrombosis of veins of upper extremity
- I82.60Acute embolism and thrombosis of unspecified veins of upper extremity
- I82.61Acute embolism and thrombosis of superficial veins of upper extremity
- I82.62Acute embolism and thrombosis of deep veins of upper extremity
- I82.7Chronic embolism and thrombosis of veins of upper extremity
- I82.70Chronic embolism and thrombosis of unspecified veins of upper extremity
- I82.71Chronic embolism and thrombosis of superficial veins of upper extremity
- I82.72Chronic embolism and thrombosis of deep veins of upper extremity
- I82.8Embolism and thrombosis of other specified veins
- I82.81Embolism and thrombosis of superficial veins of lower extremities
- I82.89Embolism and thrombosis of other specified veins
- I82.9Embolism and thrombosis of unspecified vein
- I82.AEmbolism and thrombosis of axillary vein
- I82.A1Acute embolism and thrombosis of axillary vein
- I82.A2Chronic embolism and thrombosis of axillary vein
- I82.BEmbolism and thrombosis of subclavian vein
- I82.B1Acute embolism and thrombosis of subclavian vein
- I82.B2Chronic embolism and thrombosis of subclavian vein
- I82.CEmbolism and thrombosis of internal jugular vein
- I82.C1Acute embolism and thrombosis of internal jugular vein
- I82.C2Chronic embolism and thrombosis of internal jugular vein
- I83Varicose veins of lower extremities
- I83.0Varicose veins of lower extremities with ulcer
- I83.00Varicose veins of unspecified lower extremity with ulcer
- I83.01Varicose veins of right lower extremity with ulcer
- I83.02Varicose veins of left lower extremity with ulcer
- I83.1Varicose veins of lower extremities with inflammation
- I83.2Varicose veins of lower extremities with both ulcer and inflammation
- I83.20Varicose veins of unspecified lower extremity with both ulcer and inflammation
- I83.21Varicose veins of right lower extremity with both ulcer and inflammation
- I83.22Varicose veins of left lower extremity with both ulcer and inflammation
- I83.8Varicose veins of lower extremities with other complications
- I83.81Varicose veins of lower extremities with pain
- I83.89Varicose veins of lower extremities with other complications
- I83.9Asymptomatic varicose veins of lower extremities
- I85Esophageal varices
- I85.0Esophageal varices
- I85.1Secondary esophageal varices
- I86Varicose veins of other sites
- I87Other disorders of veins
- I87.0Postthrombotic syndrome
- I87.00Postthrombotic syndrome without complications
- I87.01Postthrombotic syndrome with ulcer
- I87.02Postthrombotic syndrome with inflammation
- I87.03Postthrombotic syndrome with ulcer and inflammation
- I87.09Postthrombotic syndrome with other complications
- I87.3Chronic venous hypertension (idiopathic)
- I87.30Chronic venous hypertension (idiopathic) without complications
- I87.31Chronic venous hypertension (idiopathic) with ulcer
- I87.32Chronic venous hypertension (idiopathic) with inflammation
- I87.33Chronic venous hypertension (idiopathic) with ulcer and inflammation
- I87.39Chronic venous hypertension (idiopathic) with other complications
- I88Nonspecific lymphadenitis
- I89Other noninfective disorders of lymphatic vessels and lymph nodes
- I95Hypotension
- I95.8Other hypotension
- I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
- I97.1Other postprocedural cardiac functional disturbances
- I97.11Postprocedural cardiac insufficiency
- I97.12Postprocedural cardiac arrest
- I97.13Postprocedural heart failure
- I97.19Other postprocedural cardiac functional disturbances
- I97.4Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a procedure
- I97.41Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a circulatory system procedure
- I97.5Accidental puncture and laceration of a circulatory system organ or structure during a procedure
- I97.6Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following a procedure
- I97.61Postprocedural hemorrhage of a circulatory system organ or structure following a circulatory system procedure
- I97.62Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following other procedure
- I97.63Postprocedural hematoma of a circulatory system organ or structure following a circulatory system procedure
- I97.64Postprocedural seroma of a circulatory system organ or structure following a circulatory system procedure
- I97.7Intraoperative cardiac functional disturbances
- I97.71Intraoperative cardiac arrest
- I97.79Other intraoperative cardiac functional disturbances
- I97.8Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified
- I97.81Intraoperative cerebrovascular infarction
- I97.82Postprocedural cerebrovascular infarction
- I99Other and unspecified disorders of circulatory system