ICD-10-CM M87: Osteonecrosis

ICD-10-CM Diagnosis Code (2025)

Official Description for M87

Osteonecrosis

Coding Notes & Guidelines for M87

Includes Notes

avascular necrosis of bone

Excludes1: Not Coded Here
  • juvenile osteonecrosis (M91-M92)
  • osteochondropathies (M90-M93)
Use Additional Code

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

Use Additional Code

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Inclusion Terms

Idiopathic aseptic necrosis of clavicle and scapula

Inclusion Terms

Idiopathic aseptic necrosis of metacarpals and phalanges of hands

Inclusion Terms

Idiopathic aseptic necrosis of hip NOS

Inclusion Terms

Idiopathic aseptic necrosis of metatarsus, tarsus, and phalanges of toes

Inclusion Terms

Necrosis of bone NOS

Child Codes (More Specific Codes for M87):

M87.0 - Idiopathic aseptic necrosis of bone M87.00 - Idiopathic aseptic necrosis of unspecified bone M87.01 - Idiopathic aseptic necrosis of shoulder M87.011 - Idiopathic aseptic necrosis of right shoulder M87.012 - Idiopathic aseptic necrosis of left shoulder M87.019 - Idiopathic aseptic necrosis of unspecified shoulder 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 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 M87.04 - Idiopathic aseptic necrosis of hand and fingers 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) 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 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 M87.07 - Idiopathic aseptic necrosis of ankle, foot and 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) M87.08 - Idiopathic aseptic necrosis of bone, other site M87.09 - Idiopathic aseptic necrosis of bone, multiple sites M87.1 - Osteonecrosis due to drugs M87.10 - Osteonecrosis due to drugs, unspecified bone 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 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 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 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) 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 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 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) M87.18 - Osteonecrosis due to drugs, other site M87.180 - Osteonecrosis due to drugs, jaw M87.188 - Osteonecrosis due to drugs, other site M87.19 - Osteonecrosis due to drugs, multiple sites M87.2 - Osteonecrosis due to previous trauma M87.20 - Osteonecrosis due to previous trauma, unspecified bone 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 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 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 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) 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 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 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) M87.28 - Osteonecrosis due to previous trauma, other site M87.29 - Osteonecrosis due to previous trauma, multiple sites M87.3 - Other secondary osteonecrosis M87.30 - Other secondary osteonecrosis, unspecified bone 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 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 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 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) 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 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 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) M87.38 - Other secondary osteonecrosis, other site M87.39 - Other secondary osteonecrosis, multiple sites M87.8 - Other osteonecrosis M87.80 - Other osteonecrosis, unspecified bone M87.81 - Other osteonecrosis, shoulder M87.811 - Other osteonecrosis, right shoulder M87.812 - Other osteonecrosis, left shoulder M87.819 - Other osteonecrosis, unspecified shoulder M87.82 - Other osteonecrosis, humerus M87.821 - Other osteonecrosis, right humerus M87.822 - Other osteonecrosis, left humerus M87.829 - Other osteonecrosis, unspecified humerus 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 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) 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 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 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) M87.88 - Other osteonecrosis, other site M87.89 - Other osteonecrosis, multiple sites M87.9 - Osteonecrosis, unspecified

About ICD-10-CM Code M87 (Osteonecrosis)

ICD-10-CM code M87 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M87 became effective on October 1, 2024.

This page provides detailed information about M87 - Osteonecrosis. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Osteonecrosis.