ICDwise
I00–I99

Diseases of the Circulatory System

Hypertension, heart failure, stroke, atrial fibrillation

1,807 codes · FY2026 · ICD-10-CM · Page 9 of 37

I51.0 Cardiac septal defect, acquired Billable I51.1 Rupture of chordae tendineae, not elsewhere classified Billable I51.2 Rupture of papillary muscle, not elsewhere classified Billable I51.3 Intracardiac thrombosis, not elsewhere classified Billable I51.4 Myocarditis, unspecified Billable I51.5 Myocardial degeneration Billable I51.7 Cardiomegaly Billable I51.8 Other ill-defined heart diseases Non-billable I51.81 Takotsubo syndrome Billable I51.89 Other ill-defined heart diseases Billable I51.9 Heart disease, unspecified Billable I52 Other heart disorders in diseases classified elsewhere Billable I5A Non-ischemic myocardial injury (non-traumatic) Billable I60 Nontraumatic subarachnoid hemorrhage Non-billable I60.0 Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation Non-billable I60.00 Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation Billable I60.01 Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation Billable I60.02 Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation Billable I60.1 Nontraumatic subarachnoid hemorrhage from middle cerebral artery Non-billable I60.10 Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery Billable I60.11 Nontraumatic subarachnoid hemorrhage from right middle cerebral artery Billable I60.12 Nontraumatic subarachnoid hemorrhage from left middle cerebral artery Billable I60.2 Nontraumatic subarachnoid hemorrhage from anterior communicating artery Billable I60.3 Nontraumatic subarachnoid hemorrhage from posterior communicating artery Non-billable I60.30 Nontraumatic subarachnoid hemorrhage from unspecified posterior communicating artery Billable I60.31 Nontraumatic subarachnoid hemorrhage from right posterior communicating artery Billable I60.32 Nontraumatic subarachnoid hemorrhage from left posterior communicating artery Billable I60.4 Nontraumatic subarachnoid hemorrhage from basilar artery Billable I60.5 Nontraumatic subarachnoid hemorrhage from vertebral artery Non-billable I60.50 Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery Billable I60.51 Nontraumatic subarachnoid hemorrhage from right vertebral artery Billable I60.52 Nontraumatic subarachnoid hemorrhage from left vertebral artery Billable I60.6 Nontraumatic subarachnoid hemorrhage from other intracranial arteries Billable I60.7 Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery Billable I60.8 Other nontraumatic subarachnoid hemorrhage Billable I60.9 Nontraumatic subarachnoid hemorrhage, unspecified Billable I61 Nontraumatic intracerebral hemorrhage Non-billable I61.0 Nontraumatic intracerebral hemorrhage in hemisphere, subcortical Billable I61.1 Nontraumatic intracerebral hemorrhage in hemisphere, cortical Billable I61.2 Nontraumatic intracerebral hemorrhage in hemisphere, unspecified Billable I61.3 Nontraumatic intracerebral hemorrhage in brain stem Billable I61.4 Nontraumatic intracerebral hemorrhage in cerebellum Billable I61.5 Nontraumatic intracerebral hemorrhage, intraventricular Billable I61.6 Nontraumatic intracerebral hemorrhage, multiple localized Billable I61.8 Other nontraumatic intracerebral hemorrhage Billable I61.9 Nontraumatic intracerebral hemorrhage, unspecified Billable I62 Other and unspecified nontraumatic intracranial hemorrhage Non-billable I62.0 Nontraumatic subdural hemorrhage Non-billable I62.00 Nontraumatic subdural hemorrhage, unspecified Billable I62.01 Nontraumatic acute subdural hemorrhage Billable

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