ICD-10 Code: M86.40 – Chronic osteomyelitis with draining sinus, unspecified site
ICD-10 code M86.40 corresponds to Chronic osteomyelitis with draining sinus, unspecified site. This code is classified under the chapter M86 Osteomyelitis, which is part of the M80-M94: Osteopathies and chondropathies category.
The parent chapter is Diseases of the musculoskeletal system and connective tissue.