ICD-10-CM > M00-M99 > M15-M19 > M19 > M19.2 > M19.22 M19.22 Secondary osteoarthritis, elbow Non-Billable/Non-Specific Codes M19.221Secondary osteoarthritis, right elbowM19.222Secondary osteoarthritis, left elbowM19.229Secondary osteoarthritis, unspecified elbow