All ICD10 Codes

MCC Codes: Diseases of the Circulatory System (I00-I99)

213 codes in I00-I99 are an MCC as a secondary diagnosis under MS-DRG v44.0 (FY2027). Full MCC list

I20-I25

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
I23.4Rupture of chordae tendineae as current complication following acute myocardial infarction
I23.5Rupture of papillary muscle as current complication following acute myocardial infarction
I25.42Coronary artery dissection

I26-I28

I26.01Septic pulmonary embolism with acute cor pulmonale
I26.02Saddle embolus of pulmonary artery with acute cor pulmonale
I26.03Cement embolism of pulmonary artery with acute cor pulmonale
I26.04Fat embolism 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
I26.93Single subsegmental thrombotic pulmonary embolism without acute cor pulmonale
I26.94Multiple subsegmental thrombotic pulmonary emboli without acute cor pulmonale
I26.95Cement embolism of pulmonary artery without acute cor pulmonale
I26.96Fat embolism of pulmonary artery without acute cor pulmonale
I26.99Other pulmonary embolism without acute cor pulmonale

I30-I5A

I33.0Acute and subacute infective endocarditis
I33.9Acute and subacute endocarditis, unspecified
I40.0Infective myocarditis
I40.1Isolated myocarditis
I40.8Other acute myocarditis
I40.9Acute myocarditis, unspecified
I41Myocarditis in diseases classified elsewhere
I46.2Cardiac arrest due to underlying cardiac conditiononly if discharged alive
I46.8Cardiac arrest due to other underlying conditiononly if discharged alive
I46.9Cardiac arrest, cause unspecifiedonly if discharged alive
I49.01Ventricular fibrillationonly if discharged alive
I49.02Ventricular flutter
I50.21Acute systolic (congestive) heart failure
I50.23Acute on chronic systolic (congestive) heart failure
I50.31Acute diastolic (congestive) heart failure
I50.33Acute on chronic diastolic (congestive) heart failure
I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failure
I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure
I51.1Rupture of chordae tendineae, not elsewhere classified
I51.2Rupture of papillary muscle, not elsewhere classified

I60-I69

I60.00Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation
I60.01Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
I60.02Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation
I60.10Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery
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
I60.30Nontraumatic subarachnoid hemorrhage from unspecified posterior 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
I60.50Nontraumatic subarachnoid hemorrhage from unspecified vertebral 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
I60.7Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery
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
I62.00Nontraumatic subdural 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
I63.019Cerebral infarction due to thrombosis of unspecified vertebral artery
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
I63.039Cerebral infarction due to thrombosis of unspecified carotid artery
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
I63.119Cerebral infarction due to embolism of unspecified vertebral artery
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
I63.139Cerebral infarction due to embolism of unspecified carotid artery
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
I63.239Cerebral infarction due to unspecified occlusion or stenosis of unspecified carotid artery
I63.29Cerebral infarction due to unspecified occlusion or stenosis of other precerebral arteries
I63.30Cerebral infarction due to thrombosis of unspecified cerebral artery
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
I63.319Cerebral infarction due to thrombosis of unspecified middle cerebral artery
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
I63.329Cerebral infarction due to thrombosis of unspecified anterior cerebral artery
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
I63.339Cerebral infarction due to thrombosis of unspecified posterior cerebral artery
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
I63.349Cerebral infarction due to thrombosis of unspecified cerebellar artery
I63.39Cerebral infarction due to thrombosis of other cerebral artery
I63.40Cerebral infarction due to embolism of unspecified cerebral artery
I63.411Cerebral infarction due to embolism of right middle cerebral artery
I63.412Cerebral infarction due to embolism of left middle cerebral artery
I63.413Cerebral infarction due to embolism of bilateral middle cerebral arteries
I63.419Cerebral infarction due to embolism of unspecified middle cerebral artery
I63.421Cerebral infarction due to embolism of right anterior cerebral artery
I63.422Cerebral infarction due to embolism of left anterior cerebral artery
I63.423Cerebral infarction due to embolism of bilateral anterior cerebral arteries
I63.429Cerebral infarction due to embolism of unspecified anterior cerebral artery
I63.431Cerebral infarction due to embolism of right posterior cerebral artery
I63.432Cerebral infarction due to embolism of left posterior cerebral artery
I63.433Cerebral infarction due to embolism of bilateral posterior cerebral arteries
I63.439Cerebral infarction due to embolism of unspecified posterior cerebral artery
I63.441Cerebral infarction due to embolism of right cerebellar artery
I63.442Cerebral infarction due to embolism of left cerebellar artery
I63.443Cerebral infarction due to embolism of bilateral cerebellar arteries
I63.449Cerebral infarction due to embolism of unspecified cerebellar artery
I63.49Cerebral infarction due to embolism of other cerebral artery
I63.50Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery
I63.511Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery
I63.512Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery
I63.513Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteries
I63.519Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery
I63.521Cerebral infarction due to unspecified occlusion or stenosis of right anterior cerebral artery
I63.522Cerebral infarction due to unspecified occlusion or stenosis of left anterior cerebral artery
I63.523Cerebral infarction due to unspecified occlusion or stenosis of bilateral anterior cerebral arteries
I63.529Cerebral infarction due to unspecified occlusion or stenosis of unspecified anterior cerebral artery
I63.531Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery
I63.532Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery
I63.533Cerebral infarction due to unspecified occlusion or stenosis of bilateral posterior cerebral arteries
I63.539Cerebral infarction due to unspecified occlusion or stenosis of unspecified posterior cerebral artery
I63.541Cerebral infarction due to unspecified occlusion or stenosis of right cerebellar artery
I63.542Cerebral infarction due to unspecified occlusion or stenosis of left cerebellar artery
I63.543Cerebral infarction due to unspecified occlusion or stenosis of bilateral cerebellar arteries
I63.549Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebellar artery
I63.59Cerebral infarction due to unspecified occlusion or stenosis of other cerebral artery
I63.6Cerebral infarction due to cerebral venous thrombosis, nonpyogenic
I63.81Other cerebral infarction due to occlusion or stenosis of small artery
I63.89Other cerebral infarction
I63.9Cerebral infarction, unspecified
I67.0Dissection of cerebral arteries, nonruptured
I67.83Posterior reversible encephalopathy syndrome

I70-I79

I71.00Dissection of unspecified site of aorta
I71.010Dissection of ascending aorta
I71.011Dissection of aortic arch
I71.012Dissection of descending thoracic aorta
I71.019Dissection of thoracic aorta, unspecified
I71.02Dissection of abdominal aorta
I71.03Dissection of thoracoabdominal aorta
I71.10Thoracic aortic aneurysm, ruptured, unspecified
I71.11Aneurysm of the ascending aorta, ruptured
I71.12Aneurysm of the aortic arch, ruptured
I71.13Aneurysm of the descending thoracic aorta, ruptured
I71.30Abdominal aortic aneurysm, ruptured, unspecified
I71.31Pararenal abdominal aortic aneurysm, ruptured
I71.32Juxtarenal abdominal aortic aneurysm, ruptured
I71.33Infrarenal abdominal aortic aneurysm, ruptured
I71.50Thoracoabdominal aortic aneurysm, ruptured, unspecified
I71.51Supraceliac aneurysm of the thoracoabdominal aorta, ruptured
I71.52Paravisceral aneurysm of the thoracoabdominal aorta, ruptured
I71.8Aortic aneurysm of unspecified site, ruptured
I74.01Saddle embolus of abdominal aorta
I77.70Dissection of unspecified artery
I77.71Dissection of carotid artery
I77.72Dissection of iliac artery
I77.73Dissection of renal artery
I77.74Dissection of vertebral artery
I77.75Dissection of other precerebral arteries
I77.76Dissection of artery of upper extremity
I77.77Dissection of artery of lower extremity
I77.79Dissection of other specified artery

I80-I89

I81Portal vein thrombosis
I82.0Budd-Chiari syndrome
I82.220Acute embolism and thrombosis of inferior vena cava
I82.221Chronic embolism and thrombosis of inferior vena cava
I85.01Esophageal varices with bleeding
I85.11Secondary esophageal varices with bleeding