|  I60 |  | Nontraumatic subarachnoid hemorrhage   | 
	
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		| UseAdditionalCode | code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-) 
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		| Excludes1 | syphilitic ruptured cerebral aneurysm (A52.05) 
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		| Excludes2 | sequelae of subarachnoid hemorrhage (I69.0-) 
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		|  I60.0 |  | Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation |  |  |  | 
	
		|  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 |  |  | 
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		|  I60.1 |  | Nontraumatic subarachnoid hemorrhage from middle cerebral artery |  |  |  | 
	
		|  I60.10 |  | Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery |  |  |  |  | 
	
		|  I60.11 |  | Nontraumatic subarachnoid hemorrhage from right middle cerebral artery |  |  |  |  | 
	
		|  I60.12 |  | Nontraumatic subarachnoid hemorrhage from left middle cerebral artery |  |  | 
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		|  I60.2 |  | Nontraumatic subarachnoid hemorrhage from anterior communicating artery |  | 
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		|  I60.3 |  | Nontraumatic subarachnoid hemorrhage from posterior communicating artery |  |  |  | 
	
		|  I60.30 |  | Nontraumatic subarachnoid hemorrhage from unspecified posterior communicating artery |  |  |  |  | 
	
		|  I60.31 |  | Nontraumatic subarachnoid hemorrhage from right posterior communicating artery |  |  |  |  | 
	
		|  I60.32 |  | Nontraumatic subarachnoid hemorrhage from left posterior communicating artery |  |  | 
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		|  I60.4 |  | Nontraumatic subarachnoid hemorrhage from basilar artery |  | 
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		|  I60.5 |  | Nontraumatic subarachnoid hemorrhage from vertebral artery |  |  |  | 
	
		|  I60.50 |  | Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery |  |  |  |  | 
	
		|  I60.51 |  | Nontraumatic subarachnoid hemorrhage from right vertebral artery |  |  |  |  | 
	
		|  I60.52 |  | Nontraumatic subarachnoid hemorrhage from left vertebral artery |  |  | 
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		|  I60.6 |  | Nontraumatic subarachnoid hemorrhage from other intracranial arteries |  | 
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		|  I60.7 |  | Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery |  
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| Ruptured (congenital) berry aneurysm |  | Ruptured (congenital) cerebral aneurysm |  | Subarachnoid hemorrhage (nontraumatic) from cerebral artery NOS |  | Subarachnoid hemorrhage (nontraumatic) from communicating artery NOS |  
		| Excludes1 | berry aneurysm, nonruptured (I67.1) 
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		|  I60.8 |  | Other nontraumatic subarachnoid hemorrhage |  
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| Meningeal hemorrhage |  | Rupture of cerebral arteriovenous malformation |  |  | 
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		|  I60.9 |  | Nontraumatic subarachnoid hemorrhage, unspecified |  |