MCMCB Pro
Z44.022

Z44.022Encounter for fitting and adjustment of partial artificial left arm

Billable / specific codeICD-10-CMPOA exemptleft

Z44.022 is a billable, specific ICD-10-CM code for encounter for fitting and adjustment of partial artificial left arm. It is valid for submission on a claim.

Risk adjustment

Z44.022 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

Z44.022 is named in 5 Medicare coverage policies 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy

Related codes at this level

Codes that share Z44.02. If Z44.022 is not quite right, the correct code is usually one of these.

Questions about Z44.022

Is Z44.022 a billable ICD-10-CM code?
Yes. Z44.022 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z44.022 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.