ICD-10-CM > M00-M99 > M86-M90 > M86 > M86.5 > M86.56 M86.56 Other chronic hematogenous osteomyelitis, tibia and fibula Non-Billable/Non-Specific Codes M86.561Other chronic hematogenous osteomyelitis, right tibia and fibulaM86.562Other chronic hematogenous osteomyelitis, left tibia and fibulaM86.569Other chronic hematogenous osteomyelitis, unspecified tibia and fibula