Z77.31
BillableContact with and (suspected) exposure to Gulf War theater
Z77.31 is the ICD-10-CM code for Contact with and (suspected) exposure to Gulf War theater. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
Includes
- •Contact with and (suspected) exposure to Persian Gulf War theater
Frequently asked questions
- What is ICD-10 code Z77.31?
- Z77.31 is the ICD-10-CM code for "Contact with and (suspected) exposure to Gulf War theater". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z77.31 a billable code?
- Yes — Z77.31 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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