ICD-10-CM > M00-M99 > M80-M85 > M85 > M85.3 > M85.36 M85.36 Osteitis condensans, lower leg Non-Billable/Non-Specific Codes M85.361Osteitis condensans, right lower legM85.362Osteitis condensans, left lower legM85.369Osteitis condensans, unspecified lower leg