ICD-11 classes
15 Diseases of the musculoskeletal system or connective...
Osteopathies or chondropathies
FB84 — Osteomyelitis or osteitis
FB84.4 — Chronic osteomyelitis with draining sinus

ICD-11 FB84.4 — Chronic osteomyelitis with draining sinus

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.