ICD-10-CM > Z00-Z99 > Z40-Z53 > Z44 > Z44.0 > Z44.01 Z44.01 Encounter for fitting and adjustment of complete artificial arm Non-Billable/Non-Specific Codes Z44.011Encounter for fitting and adjustment of complete right artificial armZ44.012Encounter for fitting and adjustment of complete left artificial armZ44.019Encounter for fitting and adjustment of complete artificial arm, unspecified arm