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Z44.101 vs Z44.102

Z44.101 (Encounter for fitting and adjustment of unspecified right artificial leg) compared with Z44.102 (Encounter for fitting and adjustment of unspecified left artificial leg), from the official CMS tabular data. Z44.101 and Z44.102 code the same condition on opposite sides.

Relationship

Review

Laterality relationship

Z44.101
Right
Encounter for fitting and adjustment of unspecified right artificial leg
Z44.102
Left
Encounter for fitting and adjustment of unspecified left artificial leg

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. Z44.101 and Z44.102 name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

Z44.101Encounter for fitting and adjustment of unspecified right artificial legZ44.102Encounter for fitting and adjustment of unspecified left artificial leg
Billing statusBillableBillable
ClassificationZ00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99)Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99)
DefinitionEncounter for fitting and adjustment of unspecified right artificial leg is a billable ICD-10-CM diagnosis code (Z44.101).Encounter for fitting and adjustment of unspecified left artificial leg is a billable ICD-10-CM diagnosis code (Z44.102).
Includes
removal or replacement of external prosthetic device
removal or replacement of external prosthetic device

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources