Excludes1

  • postprocedural osteopathies (M96.-)
  1. M87 Osteonecrosis

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

    Includes:

    • avascular necrosis of bone

    Excludes1

    • juvenile osteonecrosis (M91-M92)
    • osteochondropathies (M90-M93)
    1. M87.0 Idiopathic aseptic necrosis of bone

      1. M87.00 Idiopathic aseptic necrosis of unspecified bone

      2. M87.01 Idiopathic aseptic necrosis of shoulder

        Inclusion term(s):

        • Idiopathic aseptic necrosis of clavicle and scapula
        • M87.011 Idiopathic aseptic necrosis of right shoulder
        • M87.012 Idiopathic aseptic necrosis of left shoulder
        • M87.019 Idiopathic aseptic necrosis of unspecified shoulder
      3. M87.02 Idiopathic aseptic necrosis of humerus

        • M87.021 Idiopathic aseptic necrosis of right humerus
        • M87.022 Idiopathic aseptic necrosis of left humerus
        • M87.029 Idiopathic aseptic necrosis of unspecified humerus
      4. M87.03 Idiopathic aseptic necrosis of radius, ulna and carpus

        • M87.031 Idiopathic aseptic necrosis of right radius
        • M87.032 Idiopathic aseptic necrosis of left radius
        • M87.033 Idiopathic aseptic necrosis of unspecified radius
        • M87.034 Idiopathic aseptic necrosis of right ulna
        • M87.035 Idiopathic aseptic necrosis of left ulna
        • M87.036 Idiopathic aseptic necrosis of unspecified ulna
        • M87.037 Idiopathic aseptic necrosis of right carpus
        • M87.038 Idiopathic aseptic necrosis of left carpus
        • M87.039 Idiopathic aseptic necrosis of unspecified carpus
      5. M87.04 Idiopathic aseptic necrosis of hand and fingers

        Inclusion term(s):

        • Idiopathic aseptic necrosis of metacarpals and phalanges of hands
        • M87.041 Idiopathic aseptic necrosis of right hand
        • M87.042 Idiopathic aseptic necrosis of left hand
        • M87.043 Idiopathic aseptic necrosis of unspecified hand
        • M87.044 Idiopathic aseptic necrosis of right finger(s)
        • M87.045 Idiopathic aseptic necrosis of left finger(s)
        • M87.046 Idiopathic aseptic necrosis of unspecified finger(s)
      6. M87.05 Idiopathic aseptic necrosis of pelvis and femur

        • M87.050 Idiopathic aseptic necrosis of pelvis
        • M87.051 Idiopathic aseptic necrosis of right femur
        • M87.052 Idiopathic aseptic necrosis of left femur
        • M87.059 Idiopathic aseptic necrosis of unspecified femur

          Inclusion term(s):

          • Idiopathic aseptic necrosis of hip NOS
      7. M87.06 Idiopathic aseptic necrosis of tibia and fibula

        • M87.061 Idiopathic aseptic necrosis of right tibia
        • M87.062 Idiopathic aseptic necrosis of left tibia
        • M87.063 Idiopathic aseptic necrosis of unspecified tibia
        • M87.064 Idiopathic aseptic necrosis of right fibula
        • M87.065 Idiopathic aseptic necrosis of left fibula
        • M87.066 Idiopathic aseptic necrosis of unspecified fibula
      8. M87.07 Idiopathic aseptic necrosis of ankle, foot and toes

        Inclusion term(s):

        • Idiopathic aseptic necrosis of metatarsus, tarsus, and phalanges of toes
        • M87.071 Idiopathic aseptic necrosis of right ankle
        • M87.072 Idiopathic aseptic necrosis of left ankle
        • M87.073 Idiopathic aseptic necrosis of unspecified ankle
        • M87.074 Idiopathic aseptic necrosis of right foot
        • M87.075 Idiopathic aseptic necrosis of left foot
        • M87.076 Idiopathic aseptic necrosis of unspecified foot
        • M87.077 Idiopathic aseptic necrosis of right toe(s)
        • M87.078 Idiopathic aseptic necrosis of left toe(s)
        • M87.079 Idiopathic aseptic necrosis of unspecified toe(s)
      9. M87.08 Idiopathic aseptic necrosis of bone, other site

      10. M87.09 Idiopathic aseptic necrosis of bone, multiple sites

    2. M87.1 Osteonecrosis due to drugs

      1. M87.10 Osteonecrosis due to drugs, unspecified bone

      2. M87.11 Osteonecrosis due to drugs, shoulder

        • M87.111 Osteonecrosis due to drugs, right shoulder
        • M87.112 Osteonecrosis due to drugs, left shoulder
        • M87.119 Osteonecrosis due to drugs, unspecified shoulder
      3. M87.12 Osteonecrosis due to drugs, humerus

        • M87.121 Osteonecrosis due to drugs, right humerus
        • M87.122 Osteonecrosis due to drugs, left humerus
        • M87.129 Osteonecrosis due to drugs, unspecified humerus
      4. M87.13 Osteonecrosis due to drugs of radius, ulna and carpus

        • M87.131 Osteonecrosis due to drugs of right radius
        • M87.132 Osteonecrosis due to drugs of left radius
        • M87.133 Osteonecrosis due to drugs of unspecified radius
        • M87.134 Osteonecrosis due to drugs of right ulna
        • M87.135 Osteonecrosis due to drugs of left ulna
        • M87.136 Osteonecrosis due to drugs of unspecified ulna
        • M87.137 Osteonecrosis due to drugs of right carpus
        • M87.138 Osteonecrosis due to drugs of left carpus
        • M87.139 Osteonecrosis due to drugs of unspecified carpus
      5. M87.14 Osteonecrosis due to drugs, hand and fingers

        • M87.141 Osteonecrosis due to drugs, right hand
        • M87.142 Osteonecrosis due to drugs, left hand
        • M87.143 Osteonecrosis due to drugs, unspecified hand
        • M87.144 Osteonecrosis due to drugs, right finger(s)
        • M87.145 Osteonecrosis due to drugs, left finger(s)
        • M87.146 Osteonecrosis due to drugs, unspecified finger(s)
      6. M87.15 Osteonecrosis due to drugs, pelvis and femur

        • M87.150 Osteonecrosis due to drugs, pelvis
        • M87.151 Osteonecrosis due to drugs, right femur
        • M87.152 Osteonecrosis due to drugs, left femur
        • M87.159 Osteonecrosis due to drugs, unspecified femur
      7. M87.16 Osteonecrosis due to drugs, tibia and fibula

        • M87.161 Osteonecrosis due to drugs, right tibia
        • M87.162 Osteonecrosis due to drugs, left tibia
        • M87.163 Osteonecrosis due to drugs, unspecified tibia
        • M87.164 Osteonecrosis due to drugs, right fibula
        • M87.165 Osteonecrosis due to drugs, left fibula
        • M87.166 Osteonecrosis due to drugs, unspecified fibula
      8. M87.17 Osteonecrosis due to drugs, ankle, foot and toes

        • M87.171 Osteonecrosis due to drugs, right ankle
        • M87.172 Osteonecrosis due to drugs, left ankle
        • M87.173 Osteonecrosis due to drugs, unspecified ankle
        • M87.174 Osteonecrosis due to drugs, right foot
        • M87.175 Osteonecrosis due to drugs, left foot
        • M87.176 Osteonecrosis due to drugs, unspecified foot
        • M87.177 Osteonecrosis due to drugs, right toe(s)
        • M87.178 Osteonecrosis due to drugs, left toe(s)
        • M87.179 Osteonecrosis due to drugs, unspecified toe(s)
      9. M87.18 Osteonecrosis due to drugs, other site

        • M87.180 Osteonecrosis due to drugs, jaw
        • M87.188 Osteonecrosis due to drugs, other site
      10. M87.19 Osteonecrosis due to drugs, multiple sites

    3. M87.2 Osteonecrosis due to previous trauma

      1. M87.20 Osteonecrosis due to previous trauma, unspecified bone

      2. M87.21 Osteonecrosis due to previous trauma, shoulder

        • M87.211 Osteonecrosis due to previous trauma, right shoulder
        • M87.212 Osteonecrosis due to previous trauma, left shoulder
        • M87.219 Osteonecrosis due to previous trauma, unspecified shoulder
      3. M87.22 Osteonecrosis due to previous trauma, humerus

        • M87.221 Osteonecrosis due to previous trauma, right humerus
        • M87.222 Osteonecrosis due to previous trauma, left humerus
        • M87.229 Osteonecrosis due to previous trauma, unspecified humerus
      4. M87.23 Osteonecrosis due to previous trauma of radius, ulna and carpus

        • M87.231 Osteonecrosis due to previous trauma of right radius
        • M87.232 Osteonecrosis due to previous trauma of left radius
        • M87.233 Osteonecrosis due to previous trauma of unspecified radius
        • M87.234 Osteonecrosis due to previous trauma of right ulna
        • M87.235 Osteonecrosis due to previous trauma of left ulna
        • M87.236 Osteonecrosis due to previous trauma of unspecified ulna
        • M87.237 Osteonecrosis due to previous trauma of right carpus
        • M87.238 Osteonecrosis due to previous trauma of left carpus
        • M87.239 Osteonecrosis due to previous trauma of unspecified carpus
      5. M87.24 Osteonecrosis due to previous trauma, hand and fingers

        • M87.241 Osteonecrosis due to previous trauma, right hand
        • M87.242 Osteonecrosis due to previous trauma, left hand
        • M87.243 Osteonecrosis due to previous trauma, unspecified hand
        • M87.244 Osteonecrosis due to previous trauma, right finger(s)
        • M87.245 Osteonecrosis due to previous trauma, left finger(s)
        • M87.246 Osteonecrosis due to previous trauma, unspecified finger(s)
      6. M87.25 Osteonecrosis due to previous trauma, pelvis and femur

        • M87.250 Osteonecrosis due to previous trauma, pelvis
        • M87.251 Osteonecrosis due to previous trauma, right femur
        • M87.252 Osteonecrosis due to previous trauma, left femur
        • M87.256 Osteonecrosis due to previous trauma, unspecified femur
      7. M87.26 Osteonecrosis due to previous trauma, tibia and fibula

        • M87.261 Osteonecrosis due to previous trauma, right tibia
        • M87.262 Osteonecrosis due to previous trauma, left tibia
        • M87.263 Osteonecrosis due to previous trauma, unspecified tibia
        • M87.264 Osteonecrosis due to previous trauma, right fibula
        • M87.265 Osteonecrosis due to previous trauma, left fibula
        • M87.266 Osteonecrosis due to previous trauma, unspecified fibula
      8. M87.27 Osteonecrosis due to previous trauma, ankle, foot and toes

        • M87.271 Osteonecrosis due to previous trauma, right ankle
        • M87.272 Osteonecrosis due to previous trauma, left ankle
        • M87.273 Osteonecrosis due to previous trauma, unspecified ankle
        • M87.274 Osteonecrosis due to previous trauma, right foot
        • M87.275 Osteonecrosis due to previous trauma, left foot
        • M87.276 Osteonecrosis due to previous trauma, unspecified foot
        • M87.277 Osteonecrosis due to previous trauma, right toe(s)
        • M87.278 Osteonecrosis due to previous trauma, left toe(s)
        • M87.279 Osteonecrosis due to previous trauma, unspecified toe(s)
      9. M87.28 Osteonecrosis due to previous trauma, other site

      10. M87.29 Osteonecrosis due to previous trauma, multiple sites

    4. M87.3 Other secondary osteonecrosis

      1. M87.30 Other secondary osteonecrosis, unspecified bone

      2. M87.31 Other secondary osteonecrosis, shoulder

        • M87.311 Other secondary osteonecrosis, right shoulder
        • M87.312 Other secondary osteonecrosis, left shoulder
        • M87.319 Other secondary osteonecrosis, unspecified shoulder
      3. M87.32 Other secondary osteonecrosis, humerus

        • M87.321 Other secondary osteonecrosis, right humerus
        • M87.322 Other secondary osteonecrosis, left humerus
        • M87.329 Other secondary osteonecrosis, unspecified humerus
      4. M87.33 Other secondary osteonecrosis of radius, ulna and carpus

        • M87.331 Other secondary osteonecrosis of right radius
        • M87.332 Other secondary osteonecrosis of left radius
        • M87.333 Other secondary osteonecrosis of unspecified radius
        • M87.334 Other secondary osteonecrosis of right ulna
        • M87.335 Other secondary osteonecrosis of left ulna
        • M87.336 Other secondary osteonecrosis of unspecified ulna
        • M87.337 Other secondary osteonecrosis of right carpus
        • M87.338 Other secondary osteonecrosis of left carpus
        • M87.339 Other secondary osteonecrosis of unspecified carpus
      5. M87.34 Other secondary osteonecrosis, hand and fingers

        • M87.341 Other secondary osteonecrosis, right hand
        • M87.342 Other secondary osteonecrosis, left hand
        • M87.343 Other secondary osteonecrosis, unspecified hand
        • M87.344 Other secondary osteonecrosis, right finger(s)
        • M87.345 Other secondary osteonecrosis, left finger(s)
        • M87.346 Other secondary osteonecrosis, unspecified finger(s)
      6. M87.35 Other secondary osteonecrosis, pelvis and femur

        • M87.350 Other secondary osteonecrosis, pelvis
        • M87.351 Other secondary osteonecrosis, right femur
        • M87.352 Other secondary osteonecrosis, left femur
        • M87.353 Other secondary osteonecrosis, unspecified femur
      7. M87.36 Other secondary osteonecrosis, tibia and fibula

        • M87.361 Other secondary osteonecrosis, right tibia
        • M87.362 Other secondary osteonecrosis, left tibia
        • M87.363 Other secondary osteonecrosis, unspecified tibia
        • M87.364 Other secondary osteonecrosis, right fibula
        • M87.365 Other secondary osteonecrosis, left fibula
        • M87.366 Other secondary osteonecrosis, unspecified fibula
      8. M87.37 Other secondary osteonecrosis, ankle and foot

        • M87.371 Other secondary osteonecrosis, right ankle
        • M87.372 Other secondary osteonecrosis, left ankle
        • M87.373 Other secondary osteonecrosis, unspecified ankle
        • M87.374 Other secondary osteonecrosis, right foot
        • M87.375 Other secondary osteonecrosis, left foot
        • M87.376 Other secondary osteonecrosis, unspecified foot
        • M87.377 Other secondary osteonecrosis, right toe(s)
        • M87.378 Other secondary osteonecrosis, left toe(s)
        • M87.379 Other secondary osteonecrosis, unspecified toe(s)
      9. M87.38 Other secondary osteonecrosis, other site

      10. M87.39 Other secondary osteonecrosis, multiple sites

    5. M87.8 Other osteonecrosis

      1. M87.80 Other osteonecrosis, unspecified bone

      2. M87.81 Other osteonecrosis, shoulder

        • M87.811 Other osteonecrosis, right shoulder
        • M87.812 Other osteonecrosis, left shoulder
        • M87.819 Other osteonecrosis, unspecified shoulder
      3. M87.82 Other osteonecrosis, humerus

        • M87.821 Other osteonecrosis, right humerus
        • M87.822 Other osteonecrosis, left humerus
        • M87.829 Other osteonecrosis, unspecified humerus
      4. M87.83 Other osteonecrosis of radius, ulna and carpus

        • M87.831 Other osteonecrosis of right radius
        • M87.832 Other osteonecrosis of left radius
        • M87.833 Other osteonecrosis of unspecified radius
        • M87.834 Other osteonecrosis of right ulna
        • M87.835 Other osteonecrosis of left ulna
        • M87.836 Other osteonecrosis of unspecified ulna
        • M87.837 Other osteonecrosis of right carpus
        • M87.838 Other osteonecrosis of left carpus
        • M87.839 Other osteonecrosis of unspecified carpus
      5. M87.84 Other osteonecrosis, hand and fingers

        • M87.841 Other osteonecrosis, right hand
        • M87.842 Other osteonecrosis, left hand
        • M87.843 Other osteonecrosis, unspecified hand
        • M87.844 Other osteonecrosis, right finger(s)
        • M87.845 Other osteonecrosis, left finger(s)
        • M87.849 Other osteonecrosis, unspecified finger(s)
      6. M87.85 Other osteonecrosis, pelvis and femur

        • M87.850 Other osteonecrosis, pelvis
        • M87.851 Other osteonecrosis, right femur
        • M87.852 Other osteonecrosis, left femur
        • M87.859 Other osteonecrosis, unspecified femur
      7. M87.86 Other osteonecrosis, tibia and fibula

        • M87.861 Other osteonecrosis, right tibia
        • M87.862 Other osteonecrosis, left tibia
        • M87.863 Other osteonecrosis, unspecified tibia
        • M87.864 Other osteonecrosis, right fibula
        • M87.865 Other osteonecrosis, left fibula
        • M87.869 Other osteonecrosis, unspecified fibula
      8. M87.87 Other osteonecrosis, ankle, foot and toes

        • M87.871 Other osteonecrosis, right ankle
        • M87.872 Other osteonecrosis, left ankle
        • M87.873 Other osteonecrosis, unspecified ankle
        • M87.874 Other osteonecrosis, right foot
        • M87.875 Other osteonecrosis, left foot
        • M87.876 Other osteonecrosis, unspecified foot
        • M87.877 Other osteonecrosis, right toe(s)
        • M87.878 Other osteonecrosis, left toe(s)
        • M87.879 Other osteonecrosis, unspecified toe(s)
      9. M87.88 Other osteonecrosis, other site

      10. M87.89 Other osteonecrosis, multiple sites

    6. M87.9 Osteonecrosis, unspecified

      Inclusion term(s):

      • Necrosis of bone NOS
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.