T75.830Header code — not billable
Gulf war illness
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T75
- Effective date
- October 1, 2026
Related codes in category T75
T75Other and unspecified effects of other external causesT75.0Effects of lightningT75.00Unspecified effects of lightningT75.00XAUnspecified effects of lightning, initial encounterYesT75.00XDUnspecified effects of lightning, subsequent encounterYesT75.00XSUnspecified effects of lightning, sequelaYesT75.01Shock due to being struck by lightningT75.01XAShock due to being struck by lightning, initial encounterYesT75.01XDShock due to being struck by lightning, subsequent encounterYesT75.01XSShock due to being struck by lightning, sequelaYesT75.09Other effects of lightningT75.09XAOther effects of lightning, initial encounterYes
Frequently asked questions
What is ICD-10 code T75.830?
T75.830 is an ICD-10-CM diagnosis code for Gulf war illness.
Is T75.830 a billable code?
No. T75.830 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is T75.830 in?
T75.830 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T75.830 become effective?
T75.830 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T75.830?
T75.830 belongs to category T75, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.