Skip to content
Dx

ICD-10-CM 2027 diagnosis code

S06Intracranial injury

Not billable — use a more specific code

S06 is a header code, so it can't be reported by itself. Choose one of the 10 more specific codes beneath it.

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About S06

S06 is the ICD-10-CM diagnosis code for intracranial injury. It belongs to block S00-S09 (injuries to the head) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 10 subcodes must be used instead.

To report this condition, pick the subcode that matches the documentation: S06.0 (concussion), S06.1 (edema), S06.2 (injury), S06.3 (injury), S06.4 (hemorrhage), S06.5 (hemorrhage), S06.6 (hemorrhage), S06.8 (injuries) and 2 more.

Don't report S06 together with the conditions in its Excludes1 note: head injury NOS (S09.90).

Use an additional code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Specific codes under S06

Coding notes

Note
  • 7th characters D and S do not apply to codes in category S06 with 6th character 7 - death due to brain injury prior to regaining consciousness, or 8 - death due to other cause prior to regaining consciousness.
IncludesFurther defines the content of the category
  • traumatic brain injury
Excludes1Not coded here — never report together with this code
Use additional codeAdd a secondary code to fully describe the condition
  • code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
Code alsoTwo codes may be needed; sequencing depends on circumstances
  • any associated:
  • open wound of head (S01.-)
  • skull fracture (S02.-)

Notes that apply from higher levels

Instructions written at a parent level also apply to S06.

Codes whose notes reference S06

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about S06

Is S06 billable?

No. S06 is a header code. Report one of its more specific subcodes instead.