T75.830
T75.830: Gulf war illness
Non-billable headerICD-10-CM
T75.830 is a non-billable header ICD-10-CM code for gulf war illness. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T75
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Gulf war syndrome
Excludes1 inherited from the categories above T75.830
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above T75.830
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Illness›Gulf war
- Syndrome›Gulf war
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T75.830
3 child codes. Green means billable.