ICD-10-CM FY2027 diagnosis code

S06.309: Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

S06.309 groups related diagnoses under unspecified focal traumatic brain injury with loss of consciousness of unspecified duration. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under S06.309

S06.309 questions

Is S06.309 a billable code?

No. S06.309 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does S06.309 mean?

S06.309 is the ICD-10-CM code for Unspecified focal traumatic brain injury with loss of consciousness of unspecified duration. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.