Z44: Encounter for fitting and adjustment of external prosthetic device

Codes under Z44 (Encounter for fitting and adjustment of external prosthetic device). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
Z44.0	Encounter for fitting and adjustment of artificial arm	—
Z44.00	Encounter for fitting and adjustment of unspecified artificial arm	—
Z44.001	Encounter for fitting and adjustment of unspecified right artificial arm	✓
Z44.01	Encounter for fitting and adjustment of complete artificial arm	—
Z44.1	Encounter for fitting and adjustment of artificial leg	—
Z44.002	Encounter for fitting and adjustment of unspecified left artificial arm	✓
Z44.02	Encounter for fitting and adjustment of partial artificial arm	—
Z44.2	Encounter for fitting and adjustment of artificial eye	—
Z44.3	Encounter for fitting and adjustment of external breast prosthesis	—
Z44.8	Encounter for fitting and adjustment of other external prosthetic devices	✓
Z44.009	Encounter for fitting and adjustment of unspecified artificial arm, unspecified arm	✓
Z44.9	Encounter for fitting and adjustment of unspecified external prosthetic device	✓
Z44.10	Encounter for fitting and adjustment of unspecified artificial leg	—
Z44.011	Encounter for fitting and adjustment of complete right artificial arm	✓
Z44.11	Encounter for fitting and adjustment of complete artificial leg	—
Z44.012	Encounter for fitting and adjustment of complete left artificial arm	✓
Z44.12	Encounter for fitting and adjustment of partial artificial leg	—
Z44.019	Encounter for fitting and adjustment of complete artificial arm, unspecified arm	✓
Z44.20	Encounter for fitting and adjustment of artificial eye, unspecified	✓
Z44.021	Encounter for fitting and adjustment of partial artificial right arm	✓
Z44.21	Encounter for fitting and adjustment of artificial right eye	✓
Z44.022	Encounter for fitting and adjustment of partial artificial left arm	✓
Z44.22	Encounter for fitting and adjustment of artificial left eye	✓
Z44.029	Encounter for fitting and adjustment of partial artificial arm, unspecified arm	✓
Z44.30	Encounter for fitting and adjustment of external breast prosthesis, unspecified breast	✓
Z44.31	Encounter for fitting and adjustment of external right breast prosthesis	✓
Z44.32	Encounter for fitting and adjustment of external left breast prosthesis	✓
Z44.101	Encounter for fitting and adjustment of unspecified right artificial leg	✓
Z44.102	Encounter for fitting and adjustment of unspecified left artificial leg	✓
Z44.109	Encounter for fitting and adjustment of unspecified artificial leg, unspecified leg	✓
Z44.111	Encounter for fitting and adjustment of complete right artificial leg	✓
Z44.112	Encounter for fitting and adjustment of complete left artificial leg	✓
Z44.119	Encounter for fitting and adjustment of complete artificial leg, unspecified leg	✓
Z44.121	Encounter for fitting and adjustment of partial artificial right leg	✓
Z44.122	Encounter for fitting and adjustment of partial artificial left leg	✓
Z44.129	Encounter for fitting and adjustment of partial artificial leg, unspecified leg	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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