2026 ICD-10-CM Diagnosis Code I60Nontraumatic subarachnoid hemorrhage

ICD-10-CM CodesI00–I99I60-I69I60

ICD-10-CM I60
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I60 is a non-billable ICD-10-CM category code for nontraumatic subarachnoid hemorrhage, so it cannot be submitted on claims. Use a more specific code from this category instead, such as I60.00, I60.01, I60.02, and I60.10.

Code Identity

ICD-10-CM Code
I60
Billable Status
No — Non-Billable Category
Code Describes
Nontraumatic subarachnoid hemorrhage
Chapter
I60-I69
Cerebrovascular diseases

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI60-I69Cerebrovascular diseases
CategoryI60Nontraumatic subarachnoid hemorrhage
This CodeI60Nontraumatic subarachnoid hemorrhage

Specific Coding for Nontraumatic subarachnoid hemorrhageOverview

Non-specific codes like I60 require more characters. Use one of these billable codes instead:

  • I60.0 for Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation

  • Use I60.00 for Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation

  • Use I60.01 for Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation

  • Use I60.02 for Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation

  • I60.1 for Nontraumatic subarachnoid hemorrhage from middle cerebral artery

  • Use I60.10 for Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery

  • Use I60.11 for Nontraumatic subarachnoid hemorrhage from right middle cerebral artery

  • Use I60.12 for Nontraumatic subarachnoid hemorrhage from left middle cerebral artery

  • Use I60.2 for Nontraumatic subarachnoid hemorrhage from anterior communicating artery

  • I60.3 for Nontraumatic subarachnoid hemorrhage from posterior communicating artery

  • Use I60.30 for Nontraumatic subarachnoid hemorrhage from unspecified posterior communicating artery

  • Use I60.31 for Nontraumatic subarachnoid hemorrhage from right posterior communicating artery

  • Use I60.32 for Nontraumatic subarachnoid hemorrhage from left posterior communicating artery

  • Use I60.4 for Nontraumatic subarachnoid hemorrhage from basilar artery

  • I60.5 for Nontraumatic subarachnoid hemorrhage from vertebral artery

  • Use I60.50 for Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery

  • Use I60.51 for Nontraumatic subarachnoid hemorrhage from right vertebral artery

  • Use I60.52 for Nontraumatic subarachnoid hemorrhage from left vertebral artery

  • Use I60.6 for Nontraumatic subarachnoid hemorrhage from other intracranial arteries

  • Use I60.7 for Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery

  • Use I60.8 for Other nontraumatic subarachnoid hemorrhage

  • Use I60.9 for Nontraumatic subarachnoid hemorrhage, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Use Additional Code

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

Type 1 Excludes

  • syphilitic ruptured cerebral aneurysm A52.05

Type 2 Excludes

  • sequelae of subarachnoid hemorrhage I69.0

Patient EducationClinical

Hemorrhagic Stroke

A stroke happens when there is a loss of blood flow to part of the brain. Your brain cells cannot get the oxygen and nutrients they need from blood, and they start to die within a few minutes. This can cause lasting brain damage, long-term disability, or even death.

The full article covers:

  • What is a hemorrhagic stroke?
  • What are the types of hemorrhagic stroke?
  • What causes hemorrhagic stroke?
  • What are the symptoms of a hemorrhagic stroke?
  • How is a hemorrhagic stroke diagnosed?
  • How is hemorrhagic stroke treated?
  • Can a hemorrhagic stroke be prevented?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I60Overview

Is I60 (Nontraumatic subarachnoid hemorrhage) a billable code?

No. This is a category header that groups the codes for nontraumatic subarachnoid hemorrhage, and headers cannot be submitted on claims. Claims for nontraumatic subarachnoid hemorrhage need a more specific code from this category, such as I60.00, I60.01, and I60.02.