ICD-10-CM > M00-M99 > M70-M79 > M70 > M70.2 M70.2 Olecranon bursitis Non-Billable/Non-Specific Codes M70.20Olecranon bursitis, unspecified elbowM70.21Olecranon bursitis, right elbowM70.22Olecranon bursitis, left elbow