Z44.021
✓ BillableEncounter for fitting and adjustment of partial artificial right arm
Factors influencing health status and contact with health services (Z00-Z99)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • malfunction or other complications of device - see Alphabetical Index
- • presence of prosthetic device (Z97.-)
Clinical Description
ICD-10-CM code Z44.021 represents encounter for fitting and adjustment of partial artificial right arm. This code falls under the Factors influencing health status and contact with health services (Z00-Z99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory. Coders should note that Z44.021 has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code Z44.021?
ICD-10-CM code Z44.021 is "Encounter for fitting and adjustment of partial artificial right arm". It belongs to the category: Factors influencing health status and contact with health services (Z00-Z99).
Is Z44.021 a billable ICD-10 code?
Yes, Z44.021 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with Z44.021?
Z44.021 has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in Z44.02
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)