ICD-10-CM category
M86 Osteomyelitis
M86 is a category, not a billable code. Report one of the 179 complete codes below.
M86.0…
24 codes
- M86.00Acute hematogenous osteomyelitis, unspecified site
- M86.011Acute hematogenous osteomyelitis, right shoulder
- M86.012Acute hematogenous osteomyelitis, left shoulder
- M86.019Acute hematogenous osteomyelitis, unspecified shoulder
- M86.021Acute hematogenous osteomyelitis, right humerus
- M86.022Acute hematogenous osteomyelitis, left humerus
- M86.029Acute hematogenous osteomyelitis, unspecified humerus
- M86.031Acute hematogenous osteomyelitis, right radius and ulna
- M86.032Acute hematogenous osteomyelitis, left radius and ulna
- M86.039Acute hematogenous osteomyelitis, unspecified radius and ulna
- M86.041Acute hematogenous osteomyelitis, right hand
- M86.042Acute hematogenous osteomyelitis, left hand
- M86.049Acute hematogenous osteomyelitis, unspecified hand
- M86.051Acute hematogenous osteomyelitis, right femur
- M86.052Acute hematogenous osteomyelitis, left femur
- M86.059Acute hematogenous osteomyelitis, unspecified femur
- M86.061Acute hematogenous osteomyelitis, right tibia and fibula
- M86.062Acute hematogenous osteomyelitis, left tibia and fibula
- M86.069Acute hematogenous osteomyelitis, unspecified tibia and fibula
- M86.071Acute hematogenous osteomyelitis, right ankle and foot
- M86.072Acute hematogenous osteomyelitis, left ankle and foot
- M86.079Acute hematogenous osteomyelitis, unspecified ankle and foot
- M86.08Acute hematogenous osteomyelitis, other sites
- M86.09Acute hematogenous osteomyelitis, multiple sites
M86.1…
24 codes
- M86.10Other acute osteomyelitis, unspecified site
- M86.111Other acute osteomyelitis, right shoulder
- M86.112Other acute osteomyelitis, left shoulder
- M86.119Other acute osteomyelitis, unspecified shoulder
- M86.121Other acute osteomyelitis, right humerus
- M86.122Other acute osteomyelitis, left humerus
- M86.129Other acute osteomyelitis, unspecified humerus
- M86.131Other acute osteomyelitis, right radius and ulna
- M86.132Other acute osteomyelitis, left radius and ulna
- M86.139Other acute osteomyelitis, unspecified radius and ulna
- M86.141Other acute osteomyelitis, right hand
- M86.142Other acute osteomyelitis, left hand
- M86.149Other acute osteomyelitis, unspecified hand
- M86.151Other acute osteomyelitis, right femur
- M86.152Other acute osteomyelitis, left femur
- M86.159Other acute osteomyelitis, unspecified femur
- M86.161Other acute osteomyelitis, right tibia and fibula
- M86.162Other acute osteomyelitis, left tibia and fibula
- M86.169Other acute osteomyelitis, unspecified tibia and fibula
- M86.171Other acute osteomyelitis, right ankle and foot
- M86.172Other acute osteomyelitis, left ankle and foot
- M86.179Other acute osteomyelitis, unspecified ankle and foot
- M86.18Other acute osteomyelitis, other site
- M86.19Other acute osteomyelitis, multiple sites
M86.2…
24 codes
- M86.20Subacute osteomyelitis, unspecified site
- M86.211Subacute osteomyelitis, right shoulder
- M86.212Subacute osteomyelitis, left shoulder
- M86.219Subacute osteomyelitis, unspecified shoulder
- M86.221Subacute osteomyelitis, right humerus
- M86.222Subacute osteomyelitis, left humerus
- M86.229Subacute osteomyelitis, unspecified humerus
- M86.231Subacute osteomyelitis, right radius and ulna
- M86.232Subacute osteomyelitis, left radius and ulna
- M86.239Subacute osteomyelitis, unspecified radius and ulna
- M86.241Subacute osteomyelitis, right hand
- M86.242Subacute osteomyelitis, left hand
- M86.249Subacute osteomyelitis, unspecified hand
- M86.251Subacute osteomyelitis, right femur
- M86.252Subacute osteomyelitis, left femur
- M86.259Subacute osteomyelitis, unspecified femur
- M86.261Subacute osteomyelitis, right tibia and fibula
- M86.262Subacute osteomyelitis, left tibia and fibula
- M86.269Subacute osteomyelitis, unspecified tibia and fibula
- M86.271Subacute osteomyelitis, right ankle and foot
- M86.272Subacute osteomyelitis, left ankle and foot
- M86.279Subacute osteomyelitis, unspecified ankle and foot
- M86.28Subacute osteomyelitis, other site
- M86.29Subacute osteomyelitis, multiple sites
M86.3…
24 codes
- M86.30Chronic multifocal osteomyelitis, unspecified site
- M86.311Chronic multifocal osteomyelitis, right shoulder
- M86.312Chronic multifocal osteomyelitis, left shoulder
- M86.319Chronic multifocal osteomyelitis, unspecified shoulder
- M86.321Chronic multifocal osteomyelitis, right humerus
- M86.322Chronic multifocal osteomyelitis, left humerus
- M86.329Chronic multifocal osteomyelitis, unspecified humerus
- M86.331Chronic multifocal osteomyelitis, right radius and ulna
- M86.332Chronic multifocal osteomyelitis, left radius and ulna
- M86.339Chronic multifocal osteomyelitis, unspecified radius and ulna
- M86.341Chronic multifocal osteomyelitis, right hand
- M86.342Chronic multifocal osteomyelitis, left hand
- M86.349Chronic multifocal osteomyelitis, unspecified hand
- M86.351Chronic multifocal osteomyelitis, right femur
- M86.352Chronic multifocal osteomyelitis, left femur
- M86.359Chronic multifocal osteomyelitis, unspecified femur
- M86.361Chronic multifocal osteomyelitis, right tibia and fibula
- M86.362Chronic multifocal osteomyelitis, left tibia and fibula
- M86.369Chronic multifocal osteomyelitis, unspecified tibia and fibula
- M86.371Chronic multifocal osteomyelitis, right ankle and foot
- M86.372Chronic multifocal osteomyelitis, left ankle and foot
- M86.379Chronic multifocal osteomyelitis, unspecified ankle and foot
- M86.38Chronic multifocal osteomyelitis, other site
- M86.39Chronic multifocal osteomyelitis, multiple sites
M86.4…
24 codes
- M86.40Chronic osteomyelitis with draining sinus, unspecified site
- M86.411Chronic osteomyelitis with draining sinus, right shoulder
- M86.412Chronic osteomyelitis with draining sinus, left shoulder
- M86.419Chronic osteomyelitis with draining sinus, unspecified shoulder
- M86.421Chronic osteomyelitis with draining sinus, right humerus
- M86.422Chronic osteomyelitis with draining sinus, left humerus
- M86.429Chronic osteomyelitis with draining sinus, unspecified humerus
- M86.431Chronic osteomyelitis with draining sinus, right radius and ulna
- M86.432Chronic osteomyelitis with draining sinus, left radius and ulna
- M86.439Chronic osteomyelitis with draining sinus, unspecified radius and ulna
- M86.441Chronic osteomyelitis with draining sinus, right hand
- M86.442Chronic osteomyelitis with draining sinus, left hand
- M86.449Chronic osteomyelitis with draining sinus, unspecified hand
- M86.451Chronic osteomyelitis with draining sinus, right femur
- M86.452Chronic osteomyelitis with draining sinus, left femur
- M86.459Chronic osteomyelitis with draining sinus, unspecified femur
- M86.461Chronic osteomyelitis with draining sinus, right tibia and fibula
- M86.462Chronic osteomyelitis with draining sinus, left tibia and fibula
- M86.469Chronic osteomyelitis with draining sinus, unspecified tibia and fibula
- M86.471Chronic osteomyelitis with draining sinus, right ankle and foot
- M86.472Chronic osteomyelitis with draining sinus, left ankle and foot
- M86.479Chronic osteomyelitis with draining sinus, unspecified ankle and foot
- M86.48Chronic osteomyelitis with draining sinus, other site
- M86.49Chronic osteomyelitis with draining sinus, multiple sites
M86.5…
24 codes
- M86.50Other chronic hematogenous osteomyelitis, unspecified site
- M86.511Other chronic hematogenous osteomyelitis, right shoulder
- M86.512Other chronic hematogenous osteomyelitis, left shoulder
- M86.519Other chronic hematogenous osteomyelitis, unspecified shoulder
- M86.521Other chronic hematogenous osteomyelitis, right humerus
- M86.522Other chronic hematogenous osteomyelitis, left humerus
- M86.529Other chronic hematogenous osteomyelitis, unspecified humerus
- M86.531Other chronic hematogenous osteomyelitis, right radius and ulna
- M86.532Other chronic hematogenous osteomyelitis, left radius and ulna
- M86.539Other chronic hematogenous osteomyelitis, unspecified radius and ulna
- M86.541Other chronic hematogenous osteomyelitis, right hand
- M86.542Other chronic hematogenous osteomyelitis, left hand
- M86.549Other chronic hematogenous osteomyelitis, unspecified hand
- M86.551Other chronic hematogenous osteomyelitis, right femur
- M86.552Other chronic hematogenous osteomyelitis, left femur
- M86.559Other chronic hematogenous osteomyelitis, unspecified femur
- M86.561Other chronic hematogenous osteomyelitis, right tibia and fibula
- M86.562Other chronic hematogenous osteomyelitis, left tibia and fibula
- M86.569Other chronic hematogenous osteomyelitis, unspecified tibia and fibula
- M86.571Other chronic hematogenous osteomyelitis, right ankle and foot
- M86.572Other chronic hematogenous osteomyelitis, left ankle and foot
- M86.579Other chronic hematogenous osteomyelitis, unspecified ankle and foot
- M86.58Other chronic hematogenous osteomyelitis, other site
- M86.59Other chronic hematogenous osteomyelitis, multiple sites
M86.6…
24 codes
- M86.60Other chronic osteomyelitis, unspecified site
- M86.611Other chronic osteomyelitis, right shoulder
- M86.612Other chronic osteomyelitis, left shoulder
- M86.619Other chronic osteomyelitis, unspecified shoulder
- M86.621Other chronic osteomyelitis, right humerus
- M86.622Other chronic osteomyelitis, left humerus
- M86.629Other chronic osteomyelitis, unspecified humerus
- M86.631Other chronic osteomyelitis, right radius and ulna
- M86.632Other chronic osteomyelitis, left radius and ulna
- M86.639Other chronic osteomyelitis, unspecified radius and ulna
- M86.641Other chronic osteomyelitis, right hand
- M86.642Other chronic osteomyelitis, left hand
- M86.649Other chronic osteomyelitis, unspecified hand
- M86.651Other chronic osteomyelitis, right thigh
- M86.652Other chronic osteomyelitis, left thigh
- M86.659Other chronic osteomyelitis, unspecified thigh
- M86.661Other chronic osteomyelitis, right tibia and fibula
- M86.662Other chronic osteomyelitis, left tibia and fibula
- M86.669Other chronic osteomyelitis, unspecified tibia and fibula
- M86.671Other chronic osteomyelitis, right ankle and foot
- M86.672Other chronic osteomyelitis, left ankle and foot
- M86.679Other chronic osteomyelitis, unspecified ankle and foot
- M86.68Other chronic osteomyelitis, other site
- M86.69Other chronic osteomyelitis, multiple sites
M86.8…
10 codes
- M86.8X0Other osteomyelitis, multiple sites
- M86.8X1Other osteomyelitis, shoulder
- M86.8X2Other osteomyelitis, upper arm
- M86.8X3Other osteomyelitis, forearm
- M86.8X4Other osteomyelitis, hand
- M86.8X5Other osteomyelitis, thigh
- M86.8X6Other osteomyelitis, lower leg
- M86.8X7Other osteomyelitis, ankle and foot
- M86.8X8Other osteomyelitis, other site
- M86.8X9Other osteomyelitis, unspecified sites
M86.9…
1 code
Outside the US? M86 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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