MCMedicalCodingSoftware
Z46.59

Z46.59: Encounter for fitting and adjustment of other gastrointestinal appliance and device

Billable / specific codeICD-10-CMPOA exempt

Z46.59 is a billable, specific ICD-10-CM code for encounter for fitting and adjustment of other gastrointestinal appliance and device. It is valid for submission on a claim.

Check Z46.59 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z46.59

A category’s note binds every code beneath it.

Written on Z46.5: Encounter for fitting and adjustment of other gastrointestinal appliance and device

  • encounter for attention to artificial openings of digestive tract (Z43.1-Z43.4)

Written on Z46: Encounter for fitting and adjustment of other devices

  • malfunction or other complications of device - see Alphabetical Index

Excludes2 inherited from the categories above Z46.59

Not part of this code, but both may be coded when both are present.

Written on Z46: Encounter for fitting and adjustment of other devices

  • encounter for fitting and management of implanted devices (Z45.-)
  • issue of repeat prescription only (Z76.0)
  • presence of prosthetic and other devices (Z95-Z97)

Risk adjustment

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

Medicare coverage

Z46.59 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A57414Billing and Coding: Upper Gastrointestinal Endoscopy (Diagnostic and Therapeutic)

Alphabetic index entries that lead here

  • Fitting›gastrointestinal appliance NEC
  • Fitting›device NOS›gastrointestinal NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z46.5

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.