ICD10

ICD-10 Code S06: Intracranial injury

S06 is an ICD-10 diagnosis entry used to group records related to Intracranial injury. 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 Injury, poisoning and certain other consequences of external causes (S00-T88).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 Injury, poisoning and certain other consequences of external causes (S00-T88).

When is it used?

  • May be used when a clinician documents intracranial injury 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.

Code hierarchy

chapter
19Injury, poisoning and certain other consequences of external causes (S00-T88)
block
S00-S09Injuries to the head
currentS00-S09

Official coding notes

Includes
  • traumatic brain injury
Applicable to
  • code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
Excludes1 (do not code together)
  • head injury NOS (S09.90)
Use additional code
  • code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
Code also
  • any associated:
  • open wound of head (S01.-)
  • skull fracture (S02.-)
7th character notes
  • The appropriate 7th character is to be added to each code from category S06, except as noted below
  • initial encounter
  • subsequent encounter
  • sequela

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

Emergency Medicine SpecialistOrthopedic 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
S06

Common synonyms

Intracranial injury

Frequently asked questions

Code details

CodeS06
SystemICD10
Display nameIntracranial injury
ChapterInjury, poisoning and certain other consequences of external causes (S00-T88)
BlockInjuries to the head

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.

ICD-10 Code S06 for Intracranial injury | HealthAssure