ICD-10-CM > M00-M99 > M70-M79 > M71 > M71.4 > M71.43 M71.43 Calcium deposit in bursa, wrist Non-Billable/Non-Specific Codes M71.431Calcium deposit in bursa, right wristM71.432Calcium deposit in bursa, left wristM71.439Calcium deposit in bursa, unspecified wrist