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Z44.011

Z44.011Encounter for fitting and adjustment of complete right artificial arm

Billable / specific codeICD-10-CMPOA exemptright

Z44.011 is a billable, specific ICD-10-CM code for encounter for fitting and adjustment of complete right artificial arm. It is valid for submission on a claim.

Excludes1 inherited from the categories above Z44.011

These are not written on Z44.011, but they bind it: a note on a category applies to every code beneath it. Billing Z44.011 with anything listed here is a denial.

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

Z44.011 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

Z44.011 is named in 4 Medicare coverage policies 4 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
  • A53065Billing and Coding: Outpatient Physical Therapy
  • A57311Billing and Coding: Physical Therapy - Home Health

Code history

Z44.011 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share Z44.01. If Z44.011 is not quite right, the correct code is usually one of these.

Questions about Z44.011

Is Z44.011 a billable ICD-10-CM code?
Yes. Z44.011 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z44.011 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).
What cannot be coded together with Z44.011?
Z44.011 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above Z44.011 (Z44) and apply to it just the same.
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.