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ICD-10 Code I60.0: Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation

I60.0 is an ICD-10 diagnosis entry used to group records related to Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).

đź“‹Clinical overview

This ICD-10 code is commonly used when documentation describes nontraumatic subarachnoid hemorrhage. The most accurate code depends on which intracranial artery is identified as the source and whether laterality is documented for certain branches.

When is it used?

  • May be used when a clinician documents nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

đź©şClinical context

When commonly used
  • Neurology, emergency, inpatient, and critical-care workflows where subarachnoid hemorrhage is part of the active acute diagnosis set.
  • Coding and utilization-review workflows where the chart supports nontraumatic subarachnoid hemorrhage and the final code changes based on the artery source or laterality.
Common management context
  • Evaluation often includes acute neurologic assessment, neuroimaging review, hemodynamic monitoring context, and coordination across neurology, neurosurgery, and critical-care teams.
  • Documentation usually becomes more specific when the chart identifies the source artery, right-versus-left branch involvement when applicable, or another more specific hemorrhage subtype.
  • Specialist context already linked on this page includes Cardiologist, General Physician, Orthopedic Specialist, Neurologist.

🔍Key distinctions

Important notes
  • These ICD-10 codes are reserved for nontraumatic subarachnoid hemorrhage rather than intracerebral hemorrhage, other intracranial hemorrhage, or ischemic stroke.
  • Source artery and laterality detail drive most of the code specificity inside this family.
  • Subarachnoid hemorrhage from the carotid siphon and bifurcation is coded separately from middle cerebral, posterior communicating, vertebral, basilar, other intracranial, or unspecified intracranial artery sources.
  • Documentation that describes nontraumatic subarachnoid hemorrhage is coded differently from intracerebral hemorrhage, other intracranial hemorrhage, or cerebral infarction.
Related codes to consider
I60.00Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation
Related hemorrhagic-stroke ICD-10 code; documentation often becomes more specific when the chart identifies the source artery, laterality, or another intracranial-hemorrhage subtype.
I60.01Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
Related hemorrhagic-stroke ICD-10 code; documentation often becomes more specific when the chart identifies the source artery, laterality, or another intracranial-hemorrhage subtype.
I60.02Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation
Related hemorrhagic-stroke ICD-10 code; documentation often becomes more specific when the chart identifies the source artery, laterality, or another intracranial-hemorrhage subtype.

Code hierarchy

chapter
9Diseases of the circulatory system (I00-I99)
block
I60-I69Cerebrovascular diseases
category
I60Nontraumatic subarachnoid hemorrhage
currentI60

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

CardiologistGeneral PhysicianOrthopedic SpecialistNeurologistStroke Specialist

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
I60.0
Replacement codes
I60.00 — Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcationI60.01 — Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcationI60.02 — Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation

Common synonyms

Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation

Frequently asked questions

Code details

CodeI60.0
SystemICD10
Display nameNontraumatic subarachnoid hemorrhage from carotid siphon and bifurcation
ChapterDiseases of the circulatory system (I00-I99)
BlockCerebrovascular diseases

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.