M86.4 - Chronic osteomyelitis with draining sinus
M86.42 - Chronic osteomyelitis with draining sinus, humerus
M86.421 - Chronic osteomyelitis with draining sinus, right humerus
M86.422 - Chronic osteomyelitis with draining sinus, left humerus
M86.429 - Chronic osteomyelitis with draining sinus, unspecified humerus