ICD-10-CM 2027
ICD-10 code for concussion syndrome
From the official ICD-10-CM alphabetic index entry “Syndrome › concussion”. Page updated September 29, 2026.
About coding concussion syndrome
The ICD-10-CM code for concussion syndrome is F07.81 (Postconcussional syndrome).
Within F07.8 (other personality and behavioral disorders due to known physiological condition), F07.81 is specifically for Postconcussional syndrome. Related codes cover other personality and behavioral disorders due to known physiological condition (F07.89).
Don't report F07.81 together with the conditions in its Excludes1 note: current concussion (brain) (S06.0X- with seventh character A) and postencephalitic syndrome (F07.89).
Code first: the underlying physiological condition.
Don't confuse with (Excludes1 for F07.81)
Common questions about concussion syndrome ICD-10 codes
What is the ICD-10 code for concussion syndrome?
- F07.81 — Postconcussional syndrome.
Is F07.81 billable?
- Yes. F07.81 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can F07.81 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict F07.81 as a principal diagnosis.
Is F07.81 a CC or MCC?
- No. F07.81 is neither a CC nor an MCC under MS-DRG v44.0.