ICD-10-CM > M00-M99 > M05-M14 > M06 > M06.3 > M06.32 M06.32 Rheumatoid nodule, elbow Non-Billable/Non-Specific Codes M06.321Rheumatoid nodule, right elbowM06.322Rheumatoid nodule, left elbowM06.329Rheumatoid nodule, unspecified elbow