M86.3 - Chronic multifocal osteomyelitis
M86.37 - Chronic multifocal osteomyelitis, ankle and foot
M86.371 - Chronic multifocal osteomyelitis, right ankle and foot
M86.372 - Chronic multifocal osteomyelitis, left ankle and foot
M86.379 - Chronic multifocal osteomyelitis, unspecified ankle and foot