M87.174
Osteonecrosis due to drugs, right foot
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
M00-M99chapter
Excludes2
- arthropathic psoriasis (L40.5-)L40.5-
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- compartment syndrome (traumatic) (T79.A-)T79.A-
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 4
M87code
Includes
- avascular necrosis of bone
Use additional code
- code to identify major osseous defect, if applicable (M89.7-)M89.7-
M87.1code
Use additional code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)T36-T50
M00-M99chapter
Notes
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Index entries leading here 1
Alongside this code 8 same parent — M87.17
M87.171 Osteonecrosis due to drugs, right ankle M87.172 Osteonecrosis due to drugs, left ankle M87.173 Osteonecrosis due to drugs, unspecified ankle M87.175 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)
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.