Z44
⚠ Non-billable
Encounter for fitting and adjustment of external prosthetic device
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z44
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z44?
ICD-10-CM code Z44 represents Encounter for fitting and adjustment of external prosthetic device. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z44 billable?
No. Z44 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z44 in?
Z44 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z44 category
Z44.0
Encounter for fitting and adjustment of artificial arm
Non-billable
Z44.1
Encounter for fitting and adjustment of artificial leg
Non-billable
Z44.2
Encounter for fitting and adjustment of artificial eye
Non-billable
Z44.3
Encounter for fitting and adjustment of external breast prosthesis
Non-billable
Z44.8
Encounter for fitting and adjustment of other external prosthetic devices
Billable
Z44.9
Encounter for fitting and adjustment of unspecified external prosthetic device
Billable
Z44.00
Encounter for fitting and adjustment of unspecified artificial arm
Non-billable
Z44.01
Encounter for fitting and adjustment of complete artificial arm
Non-billable
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