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Z43

Z43: Encounter for attention to artificial openings

Non-billable headerICD-10-CM

Z43 is a non-billable header ICD-10-CM code for encounter for attention to artificial openings. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • fitting and adjustment of prosthetic and other devices (Z44-Z46)

Includes

Conditions this code covers.

  • closure of artificial openings
  • passage of sounds or bougies through artificial openings
  • reforming artificial openings
  • removal of catheter from artificial openings
  • toilet or cleansing of artificial openings

Other codes that can never be billed with Z43

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

  • Z08Encounter for follow-up examination after completed treatment for malignant neoplasm
  • Z09Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
  • Z93Artificial opening status
  • Z46.5Encounter for fitting and adjustment of other gastrointestinal appliance and device

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Z43

10 child codes. Green means billable.

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.