MCMedicalCodingSoftware
Z44.9

Z44.9: Encounter for fitting and adjustment of unspecified external prosthetic device

Billable / specific codeICD-10-CMPOA exempt

Z44.9 is a billable, specific ICD-10-CM code for encounter for fitting and adjustment of unspecified external prosthetic device. It is valid for submission on a claim.

Check Z44.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z44.9

A category’s note binds every code beneath it.

Written on Z44: Encounter for fitting and adjustment of external prosthetic device

  • malfunction or other complications of device - see Alphabetical Index
  • presence of prosthetic device (Z97.-)

Risk adjustment

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

Alphabetic index entries that lead here

  • Fitting›prosthesis(external)
  • Management›prosthesis(external)
  • Admission›adjustment›prosthesis
  • Admission›fitting›prosthesis
  • Fitting›device NOS›prosthetic(external)
  • Removal›external›prosthesis, prosthetic device
  • Admission›adjustment›device NEC›prosthetic
  • Admission›fitting›device NEC›prosthetic
  • Encounter›removal›external›prosthesis, prosthetic device

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z44

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.