Excludes1

  • postprocedural osteopathies (M96.-)
  1. M86 Osteomyelitis

    Use additional code (B95-B97) to identify infectious agent
    code to identify major osseous defect, if applicable (M89.7-)

    Excludes1

    Excludes2

    1. M86.0 Acute hematogenous osteomyelitis

      1. M86.00 Acute hematogenous osteomyelitis, unspecified site

      2. M86.01 Acute hematogenous osteomyelitis, shoulder

        • M86.011 Acute hematogenous osteomyelitis, right shoulder
        • M86.012 Acute hematogenous osteomyelitis, left shoulder
        • M86.019 Acute hematogenous osteomyelitis, unspecified shoulder
      3. M86.02 Acute hematogenous osteomyelitis, humerus

        • M86.021 Acute hematogenous osteomyelitis, right humerus
        • M86.022 Acute hematogenous osteomyelitis, left humerus
        • M86.029 Acute hematogenous osteomyelitis, unspecified humerus
      4. M86.03 Acute hematogenous osteomyelitis, radius and ulna

        • M86.031 Acute hematogenous osteomyelitis, right radius and ulna
        • M86.032 Acute hematogenous osteomyelitis, left radius and ulna
        • M86.039 Acute hematogenous osteomyelitis, unspecified radius and ulna
      5. M86.04 Acute hematogenous osteomyelitis, hand

        • M86.041 Acute hematogenous osteomyelitis, right hand
        • M86.042 Acute hematogenous osteomyelitis, left hand
        • M86.049 Acute hematogenous osteomyelitis, unspecified hand
      6. M86.05 Acute hematogenous osteomyelitis, femur

        • M86.051 Acute hematogenous osteomyelitis, right femur
        • M86.052 Acute hematogenous osteomyelitis, left femur
        • M86.059 Acute hematogenous osteomyelitis, unspecified femur
      7. M86.06 Acute hematogenous osteomyelitis, tibia and fibula

        • M86.061 Acute hematogenous osteomyelitis, right tibia and fibula
        • M86.062 Acute hematogenous osteomyelitis, left tibia and fibula
        • M86.069 Acute hematogenous osteomyelitis, unspecified tibia and fibula
      8. M86.07 Acute hematogenous osteomyelitis, ankle and foot

        • M86.071 Acute hematogenous osteomyelitis, right ankle and foot
        • M86.072 Acute hematogenous osteomyelitis, left ankle and foot
        • M86.079 Acute hematogenous osteomyelitis, unspecified ankle and foot
      9. M86.08 Acute hematogenous osteomyelitis, other sites

      10. M86.09 Acute hematogenous osteomyelitis, multiple sites

    2. M86.1 Other acute osteomyelitis

      1. M86.10 Other acute osteomyelitis, unspecified site

      2. M86.11 Other acute osteomyelitis, shoulder

        • M86.111 Other acute osteomyelitis, right shoulder
        • M86.112 Other acute osteomyelitis, left shoulder
        • M86.119 Other acute osteomyelitis, unspecified shoulder
      3. M86.12 Other acute osteomyelitis, humerus

        • M86.121 Other acute osteomyelitis, right humerus
        • M86.122 Other acute osteomyelitis, left humerus
        • M86.129 Other acute osteomyelitis, unspecified humerus
      4. M86.13 Other acute osteomyelitis, radius and ulna

        • M86.131 Other acute osteomyelitis, right radius and ulna
        • M86.132 Other acute osteomyelitis, left radius and ulna
        • M86.139 Other acute osteomyelitis, unspecified radius and ulna
      5. M86.14 Other acute osteomyelitis, hand

        • M86.141 Other acute osteomyelitis, right hand
        • M86.142 Other acute osteomyelitis, left hand
        • M86.149 Other acute osteomyelitis, unspecified hand
      6. M86.15 Other acute osteomyelitis, femur

        • M86.151 Other acute osteomyelitis, right femur
        • M86.152 Other acute osteomyelitis, left femur
        • M86.159 Other acute osteomyelitis, unspecified femur
      7. M86.16 Other acute osteomyelitis, tibia and fibula

        • M86.161 Other acute osteomyelitis, right tibia and fibula
        • M86.162 Other acute osteomyelitis, left tibia and fibula
        • M86.169 Other acute osteomyelitis, unspecified tibia and fibula
      8. M86.17 Other acute osteomyelitis, ankle and foot

        • M86.171 Other acute osteomyelitis, right ankle and foot
        • M86.172 Other acute osteomyelitis, left ankle and foot
        • M86.179 Other acute osteomyelitis, unspecified ankle and foot
      9. M86.18 Other acute osteomyelitis, other site

      10. M86.19 Other acute osteomyelitis, multiple sites

    3. M86.2 Subacute osteomyelitis

      1. M86.20 Subacute osteomyelitis, unspecified site

      2. M86.21 Subacute osteomyelitis, shoulder

        • M86.211 Subacute osteomyelitis, right shoulder
        • M86.212 Subacute osteomyelitis, left shoulder
        • M86.219 Subacute osteomyelitis, unspecified shoulder
      3. M86.22 Subacute osteomyelitis, humerus

        • M86.221 Subacute osteomyelitis, right humerus
        • M86.222 Subacute osteomyelitis, left humerus
        • M86.229 Subacute osteomyelitis, unspecified humerus
      4. M86.23 Subacute osteomyelitis, radius and ulna

        • M86.231 Subacute osteomyelitis, right radius and ulna
        • M86.232 Subacute osteomyelitis, left radius and ulna
        • M86.239 Subacute osteomyelitis, unspecified radius and ulna
      5. M86.24 Subacute osteomyelitis, hand

        • M86.241 Subacute osteomyelitis, right hand
        • M86.242 Subacute osteomyelitis, left hand
        • M86.249 Subacute osteomyelitis, unspecified hand
      6. M86.25 Subacute osteomyelitis, femur

        • M86.251 Subacute osteomyelitis, right femur
        • M86.252 Subacute osteomyelitis, left femur
        • M86.259 Subacute osteomyelitis, unspecified femur
      7. M86.26 Subacute osteomyelitis, tibia and fibula

        • M86.261 Subacute osteomyelitis, right tibia and fibula
        • M86.262 Subacute osteomyelitis, left tibia and fibula
        • M86.269 Subacute osteomyelitis, unspecified tibia and fibula
      8. M86.27 Subacute osteomyelitis, ankle and foot

        • M86.271 Subacute osteomyelitis, right ankle and foot
        • M86.272 Subacute osteomyelitis, left ankle and foot
        • M86.279 Subacute osteomyelitis, unspecified ankle and foot
      9. M86.28 Subacute osteomyelitis, other site

      10. M86.29 Subacute osteomyelitis, multiple sites

    4. M86.3 Chronic multifocal osteomyelitis

      1. M86.30 Chronic multifocal osteomyelitis, unspecified site

      2. M86.31 Chronic multifocal osteomyelitis, shoulder

        • M86.311 Chronic multifocal osteomyelitis, right shoulder
        • M86.312 Chronic multifocal osteomyelitis, left shoulder
        • M86.319 Chronic multifocal osteomyelitis, unspecified shoulder
      3. M86.32 Chronic multifocal osteomyelitis, humerus

        • M86.321 Chronic multifocal osteomyelitis, right humerus
        • M86.322 Chronic multifocal osteomyelitis, left humerus
        • M86.329 Chronic multifocal osteomyelitis, unspecified humerus
      4. M86.33 Chronic multifocal osteomyelitis, radius and ulna

        • M86.331 Chronic multifocal osteomyelitis, right radius and ulna
        • M86.332 Chronic multifocal osteomyelitis, left radius and ulna
        • M86.339 Chronic multifocal osteomyelitis, unspecified radius and ulna
      5. M86.34 Chronic multifocal osteomyelitis, hand

        • M86.341 Chronic multifocal osteomyelitis, right hand
        • M86.342 Chronic multifocal osteomyelitis, left hand
        • M86.349 Chronic multifocal osteomyelitis, unspecified hand
      6. M86.35 Chronic multifocal osteomyelitis, femur

        • M86.351 Chronic multifocal osteomyelitis, right femur
        • M86.352 Chronic multifocal osteomyelitis, left femur
        • M86.359 Chronic multifocal osteomyelitis, unspecified femur
      7. M86.36 Chronic multifocal osteomyelitis, tibia and fibula

        • M86.361 Chronic multifocal osteomyelitis, right tibia and fibula
        • M86.362 Chronic multifocal osteomyelitis, left tibia and fibula
        • M86.369 Chronic multifocal osteomyelitis, unspecified tibia and fibula
      8. 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
      9. M86.38 Chronic multifocal osteomyelitis, other site

      10. M86.39 Chronic multifocal osteomyelitis, multiple sites

    5. M86.4 Chronic osteomyelitis with draining sinus

      1. M86.40 Chronic osteomyelitis with draining sinus, unspecified site

      2. M86.41 Chronic osteomyelitis with draining sinus, shoulder

        • M86.411 Chronic osteomyelitis with draining sinus, right shoulder
        • M86.412 Chronic osteomyelitis with draining sinus, left shoulder
        • M86.419 Chronic osteomyelitis with draining sinus, unspecified shoulder
      3. 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
      4. M86.43 Chronic osteomyelitis with draining sinus, radius and ulna

        • M86.431 Chronic osteomyelitis with draining sinus, right radius and ulna
        • M86.432 Chronic osteomyelitis with draining sinus, left radius and ulna
        • M86.439 Chronic osteomyelitis with draining sinus, unspecified radius and ulna
      5. M86.44 Chronic osteomyelitis with draining sinus, hand

        • M86.441 Chronic osteomyelitis with draining sinus, right hand
        • M86.442 Chronic osteomyelitis with draining sinus, left hand
        • M86.449 Chronic osteomyelitis with draining sinus, unspecified hand
      6. 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
      7. M86.46 Chronic osteomyelitis with draining sinus, tibia and fibula

        • M86.461 Chronic osteomyelitis with draining sinus, right tibia and fibula
        • M86.462 Chronic osteomyelitis with draining sinus, left tibia and fibula
        • M86.469 Chronic osteomyelitis with draining sinus, unspecified tibia and fibula
      8. M86.47 Chronic osteomyelitis with draining sinus, ankle and foot

        • M86.471 Chronic osteomyelitis with draining sinus, right ankle and foot
        • M86.472 Chronic osteomyelitis with draining sinus, left ankle and foot
        • M86.479 Chronic osteomyelitis with draining sinus, unspecified ankle and foot
      9. M86.48 Chronic osteomyelitis with draining sinus, other site

      10. M86.49 Chronic osteomyelitis with draining sinus, multiple sites

    6. M86.5 Other chronic hematogenous osteomyelitis

      1. M86.50 Other chronic hematogenous osteomyelitis, unspecified site

      2. M86.51 Other chronic hematogenous osteomyelitis, shoulder

        • M86.511 Other chronic hematogenous osteomyelitis, right shoulder
        • M86.512 Other chronic hematogenous osteomyelitis, left shoulder
        • M86.519 Other chronic hematogenous osteomyelitis, unspecified shoulder
      3. M86.52 Other chronic hematogenous osteomyelitis, humerus

        • M86.521 Other chronic hematogenous osteomyelitis, right humerus
        • M86.522 Other chronic hematogenous osteomyelitis, left humerus
        • M86.529 Other chronic hematogenous osteomyelitis, unspecified humerus
      4. M86.53 Other chronic hematogenous osteomyelitis, radius and ulna

        • M86.531 Other chronic hematogenous osteomyelitis, right radius and ulna
        • M86.532 Other chronic hematogenous osteomyelitis, left radius and ulna
        • M86.539 Other chronic hematogenous osteomyelitis, unspecified radius and ulna
      5. M86.54 Other chronic hematogenous osteomyelitis, hand

        • M86.541 Other chronic hematogenous osteomyelitis, right hand
        • M86.542 Other chronic hematogenous osteomyelitis, left hand
        • M86.549 Other chronic hematogenous osteomyelitis, unspecified hand
      6. M86.55 Other chronic hematogenous osteomyelitis, femur

        • M86.551 Other chronic hematogenous osteomyelitis, right femur
        • M86.552 Other chronic hematogenous osteomyelitis, left femur
        • M86.559 Other chronic hematogenous osteomyelitis, unspecified femur
      7. M86.56 Other chronic hematogenous osteomyelitis, tibia and fibula

        • M86.561 Other chronic hematogenous osteomyelitis, right tibia and fibula
        • M86.562 Other chronic hematogenous osteomyelitis, left tibia and fibula
        • M86.569 Other chronic hematogenous osteomyelitis, unspecified tibia and fibula
      8. M86.57 Other chronic hematogenous osteomyelitis, ankle and foot

        • M86.571 Other chronic hematogenous osteomyelitis, right ankle and foot
        • M86.572 Other chronic hematogenous osteomyelitis, left ankle and foot
        • M86.579 Other chronic hematogenous osteomyelitis, unspecified ankle and foot
      9. M86.58 Other chronic hematogenous osteomyelitis, other site

      10. M86.59 Other chronic hematogenous osteomyelitis, multiple sites

    7. M86.6 Other chronic osteomyelitis

      1. M86.60 Other chronic osteomyelitis, unspecified site

      2. M86.61 Other chronic osteomyelitis, shoulder

        • M86.611 Other chronic osteomyelitis, right shoulder
        • M86.612 Other chronic osteomyelitis, left shoulder
        • M86.619 Other chronic osteomyelitis, unspecified shoulder
      3. M86.62 Other chronic osteomyelitis, humerus

        • M86.621 Other chronic osteomyelitis, right humerus
        • M86.622 Other chronic osteomyelitis, left humerus
        • M86.629 Other chronic osteomyelitis, unspecified humerus
      4. M86.63 Other chronic osteomyelitis, radius and ulna

        • M86.631 Other chronic osteomyelitis, right radius and ulna
        • M86.632 Other chronic osteomyelitis, left radius and ulna
        • M86.639 Other chronic osteomyelitis, unspecified radius and ulna
      5. M86.64 Other chronic osteomyelitis, hand

        • M86.641 Other chronic osteomyelitis, right hand
        • M86.642 Other chronic osteomyelitis, left hand
        • M86.649 Other chronic osteomyelitis, unspecified hand
      6. M86.65 Other chronic osteomyelitis, thigh

        • M86.651 Other chronic osteomyelitis, right thigh
        • M86.652 Other chronic osteomyelitis, left thigh
        • M86.659 Other chronic osteomyelitis, unspecified thigh
      7. M86.66 Other chronic osteomyelitis, tibia and fibula

        • M86.661 Other chronic osteomyelitis, right tibia and fibula
        • M86.662 Other chronic osteomyelitis, left tibia and fibula
        • M86.669 Other chronic osteomyelitis, unspecified tibia and fibula
      8. M86.67 Other chronic osteomyelitis, ankle and foot

        • M86.671 Other chronic osteomyelitis, right ankle and foot
        • M86.672 Other chronic osteomyelitis, left ankle and foot
        • M86.679 Other chronic osteomyelitis, unspecified ankle and foot
      9. M86.68 Other chronic osteomyelitis, other site

      10. M86.69 Other chronic osteomyelitis, multiple sites

    8. M86.8 Other osteomyelitis

      Inclusion term(s):

      • Brodie's abscess
      1. M86.8X Other osteomyelitis

        • M86.8X0 Other osteomyelitis, multiple sites
        • M86.8X1 Other osteomyelitis, shoulder
        • M86.8X2 Other osteomyelitis, upper arm
        • M86.8X3 Other osteomyelitis, forearm
        • M86.8X4 Other osteomyelitis, hand
        • M86.8X5 Other osteomyelitis, thigh
        • M86.8X6 Other osteomyelitis, lower leg
        • M86.8X7 Other osteomyelitis, ankle and foot
        • M86.8X8 Other osteomyelitis, other site
        • M86.8X9 Other osteomyelitis, unspecified sites
    9. M86.9 Osteomyelitis, unspecified

      Inclusion term(s):

      • Infection of bone NOS
      • Periostitis without osteomyelitis
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.