ICD-10-CM 2027 diagnosis code
S06.307Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness
S06.307 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.Short description: Unsp focal TBI w LOC w death due to brain injury bf consc
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 S06.307
S06.307 is the ICD-10-CM diagnosis code for unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness. It belongs to category S06 (intracranial injury), 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 3 subcodes must be used instead.
Within S06.30 (unspecified focal traumatic brain injury), S06.307 is specifically for unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness. Related codes cover without loss of consciousness (S06.300), with loss of consciousness of 30 minutes or less (S06.301), with loss of consciousness of 31 minutes to 59 minutes (S06.302), with loss of consciousness of 1 hour to 5 hours 59 minutes (S06.303), with loss of consciousness of 6 hours to 24 hours (S06.304), with loss of consciousness greater than 24 hours with return to pre-existing conscious level (S06.305), with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving (S06.306), with loss of consciousness of any duration with death due to other cause prior to regaining consciousness (S06.308) and 2 more.
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
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.
7th character
The appropriate 7th character is to be added to each code from category S06, except as noted below
Notes that apply from higher levels
Instructions written at a parent level also apply to S06.307.
› From S06 Intracranial injury
- 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.
- traumatic brain injury
- head injury NOS (S09.90)
- code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
Broader instructions also apply from S00-S09 Injuries to the head and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about S06.307
Is S06.307 billable?
- No. S06.307 is a header code. Report one of its more specific subcodes instead.