M87.23
Osteonecrosis due to previous trauma of radius, ulna and carpus
Not billable — category only 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 3
Index entries leading here 1
Alongside this code 9 same parent — M87.2
M87.20 Osteonecrosis due to previous trauma, unspecified bone M87.21 Osteonecrosis due to previous trauma, shoulder category M87.22 Osteonecrosis due to previous trauma, humerus category M87.24 Osteonecrosis due to previous trauma, hand and fingers category M87.25 Osteonecrosis due to previous trauma, pelvis and femur category M87.26 Osteonecrosis due to previous trauma, tibia and fibula category M87.27 Osteonecrosis due to previous trauma, ankle, foot and toes category M87.28 Osteonecrosis due to previous trauma, other site M87.29 Osteonecrosis due to previous trauma, multiple sites
Subordinate codes 9
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
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.