2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH I

  • Ventricular fibrillation and flutter - I49.0
  • Ventricular fibrillation - I49.01
  • Ventricular flutter - I49.02
  • Atrial premature depolarization - I49.1
  • Junctional premature depolarization - I49.2
  • Ventricular premature depolarization - I49.3
  • Other and unspecified premature depolarization - I49.4
  • Unspecified premature depolarization - I49.40
  • Other premature depolarization - I49.49
  • Sick sinus syndrome - I49.5
  • Other specified cardiac arrhythmias - I49.8
  • Cardiac arrhythmia, unspecified - I49.9
  • Left ventricular failure, unspecified - I50.1
  • Systolic (congestive) heart failure - I50.2
  • Unspecified systolic (congestive) heart failure - I50.20
  • Acute systolic (congestive) heart failure - I50.21
  • Chronic systolic (congestive) heart failure - I50.22
  • Acute on chronic systolic (congestive) heart failure - I50.23
  • Diastolic (congestive) heart failure - I50.3
  • Unspecified diastolic (congestive) heart failure - I50.30
  • Acute diastolic (congestive) heart failure - I50.31
  • Chronic diastolic (congestive) heart failure - I50.32
  • Acute on chronic diastolic (congestive) heart failure - I50.33
  • Combined systolic (congestive) and diastolic (congestive) heart failure - I50.4
  • Unspecified combined systolic (congestive) and diastolic (congestive) heart failure - I50.40
  • Acute combined systolic (congestive) and diastolic (congestive) heart failure - I50.41
  • Chronic combined systolic (congestive) and diastolic (congestive) heart failure - I50.42
  • Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failure - I50.43
  • Other heart failure - I50.8
  • Right heart failure - I50.81
  • Right heart failure, unspecified - I50.810
  • Acute right heart failure - I50.811
  • Chronic right heart failure - I50.812
  • Acute on chronic right heart failure - I50.813
  • Right heart failure due to left heart failure - I50.814
  • Biventricular heart failure - I50.82
  • High output heart failure - I50.83
  • End stage heart failure - I50.84
  • Other heart failure - I50.89
  • Heart failure, unspecified - I50.9
  • Cardiac septal defect, acquired - I51.0
  • Rupture of chordae tendineae, not elsewhere classified - I51.1
  • Rupture of papillary muscle, not elsewhere classified - I51.2
  • Intracardiac thrombosis, not elsewhere classified - I51.3
  • Myocarditis, unspecified - I51.4
  • Myocardial degeneration - I51.5
  • Cardiomegaly - I51.7
  • Other ill-defined heart diseases - I51.8
  • Takotsubo syndrome - I51.81
  • Other ill-defined heart diseases - I51.89
  • Heart disease, unspecified - I51.9
  • Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation - I60.0
  • Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation - I60.00
  • Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation - I60.01
  • Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation - I60.02
  • Nontraumatic subarachnoid hemorrhage from middle cerebral artery - I60.1
  • Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery - I60.10
  • Nontraumatic subarachnoid hemorrhage from right middle cerebral artery - I60.11
  • Nontraumatic subarachnoid hemorrhage from left middle cerebral artery - I60.12
  • Nontraumatic subarachnoid hemorrhage from anterior communicating artery - I60.2
  • Nontraumatic subarachnoid hemorrhage from posterior communicating artery - I60.3
  • Nontraumatic subarachnoid hemorrhage from unspecified posterior communicating artery - I60.30
  • Nontraumatic subarachnoid hemorrhage from right posterior communicating artery - I60.31
  • Nontraumatic subarachnoid hemorrhage from left posterior communicating artery - I60.32
  • Nontraumatic subarachnoid hemorrhage from basilar artery - I60.4
  • Nontraumatic subarachnoid hemorrhage from vertebral artery - I60.5
  • Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery - I60.50
  • Nontraumatic subarachnoid hemorrhage from right vertebral artery - I60.51
  • Nontraumatic subarachnoid hemorrhage from left vertebral artery - I60.52
  • Nontraumatic subarachnoid hemorrhage from other intracranial arteries - I60.6
  • Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery - I60.7
  • Other nontraumatic subarachnoid hemorrhage - I60.8
  • Nontraumatic subarachnoid hemorrhage, unspecified - I60.9
  • Nontraumatic intracerebral hemorrhage in hemisphere, subcortical - I61.0
  • Nontraumatic intracerebral hemorrhage in hemisphere, cortical - I61.1
  • Nontraumatic intracerebral hemorrhage in hemisphere, unspecified - I61.2
  • Nontraumatic intracerebral hemorrhage in brain stem - I61.3
  • Nontraumatic intracerebral hemorrhage in cerebellum - I61.4
  • Nontraumatic intracerebral hemorrhage, intraventricular - I61.5
  • Nontraumatic intracerebral hemorrhage, multiple localized - I61.6
  • Other nontraumatic intracerebral hemorrhage - I61.8
  • Nontraumatic intracerebral hemorrhage, unspecified - I61.9
  • Nontraumatic subdural hemorrhage - I62.0
  • Nontraumatic subdural hemorrhage, unspecified - I62.00
  • Nontraumatic acute subdural hemorrhage - I62.01
  • Nontraumatic subacute subdural hemorrhage - I62.02
  • Nontraumatic chronic subdural hemorrhage - I62.03
  • Nontraumatic extradural hemorrhage - I62.1
  • Nontraumatic intracranial hemorrhage, unspecified - I62.9
  • Cerebral infarction due to thrombosis of precerebral arteries - I63.0
  • Cerebral infarction due to thrombosis of unspecified precerebral artery - I63.00
  • Cerebral infarction due to thrombosis of vertebral artery - I63.01
  • Cerebral infarction due to thrombosis of right vertebral artery - I63.011
  • Cerebral infarction due to thrombosis of left vertebral artery - I63.012
  • Cerebral infarction due to thrombosis of bilateral vertebral arteries - I63.013
  • Cerebral infarction due to thrombosis of unspecified vertebral artery - I63.019
  • Cerebral infarction due to thrombosis of basilar artery - I63.02
  • Cerebral infarction due to thrombosis of carotid artery - I63.03
  • Cerebral infarction due to thrombosis of right carotid artery - I63.031
  • Cerebral infarction due to thrombosis of left carotid artery - I63.032