ICD-10-CM > M00-M99 > M65-M67 > M65 > M65.3 M65.3 Trigger finger Non-Billable/Non-Specific Applicable To Nodular tendinous disease Codes M65.30Trigger finger, unspecified fingerM65.31Trigger thumbM65.311Trigger thumb, right thumbM65.312Trigger thumb, left thumbM65.319Trigger thumb, unspecified thumbM65.32Trigger finger, index fingerM65.321Trigger finger, right index fingerM65.322Trigger finger, left index fingerM65.329Trigger finger, unspecified index fingerM65.33Trigger finger, middle fingerM65.331Trigger finger, right middle fingerM65.332Trigger finger, left middle fingerM65.339Trigger finger, unspecified middle fingerM65.34Trigger finger, ring fingerM65.341Trigger finger, right ring fingerM65.342Trigger finger, left ring fingerM65.349Trigger finger, unspecified ring fingerM65.35Trigger finger, little fingerM65.351Trigger finger, right little fingerM65.352Trigger finger, left little fingerM65.359Trigger finger, unspecified little finger