I60.0 Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation

Non-billable header with 3 child codes.

Applies from I60 Nontraumatic subarachnoid hemorrhage

Excludes1 (never code together)

• syphilitic ruptured cerebral aneurysm (A52.05)

Excludes2 (not included here)

• sequelae of subarachnoid hemorrhage (I69.0-)

Use additional code

• code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)

Codes under I60.0

• I60.00 Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation
• I60.01 Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
• I60.02 Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation

Code annotations containing back-references to I60.0

Back-references to I60

• Type 1 Excludes: G31.84 Mild cognitive impairment of uncertain or unknown etiology ("cerebrovascular diseases (I60-I69)")
• Code First: G46 Vascular syndromes of brain in cerebrovascular diseases ("underlying cerebrovascular disease (I60-I69)")
• Type 2 Excludes: I10 Essential (primary) hypertension ("essential (primary) hypertension involving vessels of brain (I60-I69)")
• Type 2 Excludes: I15 Secondary hypertension ("secondary hypertension involving vessels of brain (I60-I69)")
• Use Additional: I16.1 Hypertensive emergency ("cerebral hemorrhage (I60.-. I61.-, I62.-)")

Diagnosis Index entries for I60.0

• Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) › carotid artery (common) (external) › ruptured into brain
• Hemorrhage, hemorrhagic (concealed) › intracranial (nontraumatic) › subarachnoid (nontraumatic) (from) › intracranial (cerebral) artery › carotid siphon and bifurcation

Nearby codes

• I60 Nontraumatic subarachnoid hemorrhage
• I60.0 Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation (this code)
• I60.00 Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation
• I60.01 Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
• I60.02 Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation
• I60.1 Nontraumatic subarachnoid hemorrhage from middle cerebral artery
• I60.10 Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery