ICD-10-CM > M00-M99 > M05-M14 > M06 > M06.2 > M06.22 M06.22 Rheumatoid bursitis, elbow Non-Billable/Non-Specific Codes M06.221Rheumatoid bursitis, right elbowM06.222Rheumatoid bursitis, left elbowM06.229Rheumatoid bursitis, unspecified elbow