MCMedicalCodingSoftware
Z40.8

Z40.8: Encounter for other prophylactic surgery

Non-billable headerICD-10-CM

Z40.8 is a non-billable header ICD-10-CM code for encounter for other prophylactic surgery. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above Z40.8

A category’s note binds every code beneath it.

Written on Z40: Encounter for prophylactic surgery

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

Other codes that can never be billed with Z40.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z29Encounter for other prophylactic measures

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

  • deletedFY2024-FY2027

    Encounter for other prophylactic surgery

Code to one of these instead Z40.8

3 child codes. Green means billable.

Other codes under Z40

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.