MCMCB Pro
Z44.029

Z44.029Encounter for fitting and adjustment of partial artificial arm, unspecified arm

Billable / specific codeICD-10-CMPOA exemptunspecified

Z44.029 is a billable, specific ICD-10-CM code for encounter for fitting and adjustment of partial artificial arm, unspecified arm. It is valid for submission on a claim.

Risk adjustment

Z44.029 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

Z44.029 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53064Billing and Coding: Outpatient Occupational Therapy

Related codes at this level

Codes that share Z44.02. If Z44.029 is not quite right, the correct code is usually one of these.

Questions about Z44.029

Is Z44.029 a billable ICD-10-CM code?
Yes. Z44.029 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z44.029 sit in the tabular list?
Factors influencing health status and contact with health services (Z00-Z99), in the block Encounters for other specific health care (Z40-Z53).
ICD-10-CMFY2026-Apr· effective April 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.