T75.830A ICD-10-CM Code: Gulf war illness, initial encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T75.830AGulf war illness, initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T75.830A sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Other and unspecified effects of external causes (T66-T78)
- 3
Category T75
Other and unspecified effects of other external causes
- 4
Subcategory T75.830
Gulf war illness
- 5
Code T75.830A
Gulf war illness, initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T75.830A.
Code first
No “code first” instruction is listed for T75.830A.
Use additional code
No “use additional code” instruction is listed for T75.830A.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T75.830A.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T75.830A.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T75.830A mean?
T75.830A is the FY 2027 U.S. ICD-10-CM code for “Gulf war illness, initial encounter.”
Is T75.830A a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T75.830A has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T75.830A located in ICD-10-CM?
T75.830A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Other and unspecified effects of external causes (T66-T78) (T66–T78), under category T75, Other and unspecified effects of other external causes and subcategory T75.830, Gulf war illness.
What coding notes are listed for T75.830A?
No inclusion terms are listed for T75.830A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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