2026 ICD-10-CM Diagnosis Code Z77.3
Contact with and (suspected) exposure to war theater
- ICD-10-CM Code:
- Z77.3
- ICD-10 Code for:
- Contact with and (suspected) exposure to war theater
- Is Billable?
- Not Valid for Submission
- Code Navigator:
Z77.3 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of contact with and (suspected) exposure to war theater. The code is not specific and is NOT valid for the year 2026 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.
Specific Coding Applicable to Contact with and (suspected) exposure to war theater
Non-specific codes like Z77.3 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10-CM codes with a higher level of specificity when coding for contact with and (suspected) exposure to war theater:
Replaced Code
This code was replaced in the 2026 ICD-10-CM code set with the code(s) listed below. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2025. This code was replaced for the FY 2026 (October 1, 2025 - September 30, 2026).
Code History
- FY 2026 - No Change, effective from 10/1/2025 through 9/30/2026
