M87.233
Billable codeOsteonecrosis due to previous trauma of unspecified radius
The ICD-10 code for osteonecrosis due to previous trauma of unspecified radius is M87.233.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Laterality-specific codes exist for this condition — confirm the affected side is documented.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- M87.231Osteonecrosis due to previous trauma of right radius
- M87.232Osteonecrosis due to previous trauma of left radius
- M87.234Osteonecrosis due to previous trauma of right ulna
- M87.235Osteonecrosis due to previous trauma of left ulna
- M87.236Osteonecrosis due to previous trauma of unspecified ulna
- M87.237Osteonecrosis due to previous trauma of right carpus
- M87.238Osteonecrosis due to previous trauma of left carpus
- M87.239Osteonecrosis due to previous trauma of unspecified carpus
- M87.233Osteonecrosis due to previous trauma of unspecified radius
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 73349Approximate match
Associated MS-DRGs
M87.233 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.