Home / ICD-10-CM / Chapter 21: Factors influencing health status and contact with health services (Z00-Z99) / Encounters for other specific health care (Z40-Z53)

Z40.89: Encounter for other prophylactic surgery

ICD-10-CM code Z40.89

New code ยท FY2026

Billable: use this code on claims.

  • New code, effective October 1, 2025 (FY2026).

Code breakdown

Z40.89

  1. Z40CategoryEncounter for prophylactic surgery
  2. 8Character 4Encounter for other prophylactic surgery
  3. 9Character 5Encounter for other prophylactic surgery

Coding notes

Excludes1 (from Z40)

  • organ donations (Z52.-)
  • therapeutic organ removal-code to condition

Check this code

All FY2026 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.