M86.4 - Chronic osteomyelitis with draining sinus
M86.45 - Chronic osteomyelitis with draining sinus, femur
M86.451 - Chronic osteomyelitis with draining sinus, right femur
M86.452 - Chronic osteomyelitis with draining sinus, left femur
M86.459 - Chronic osteomyelitis with draining sinus, unspecified femur