M87.276
Billable codeOsteonecrosis due to previous trauma, unspecified foot
The ICD-10 code for osteonecrosis due to previous trauma, unspecified foot is M87.276.
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
- M87.271Osteonecrosis due to previous trauma, right ankle
- M87.272Osteonecrosis due to previous trauma, left ankle
- M87.273Osteonecrosis due to previous trauma, unspecified ankle
- M87.274Osteonecrosis due to previous trauma, right foot
- M87.275Osteonecrosis due to previous trauma, left foot
- M87.277Osteonecrosis due to previous trauma, right toe(s)
- M87.278Osteonecrosis due to previous trauma, left toe(s)
- M87.279Osteonecrosis due to previous trauma, unspecified toe(s)
- M87.276Osteonecrosis due to previous trauma, unspecified foot
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 73344Approximate match
Associated MS-DRGs
M87.276 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.