Billable / Specific Code
ICD-10-CM M87.379 is the diagnosis code for Other secondary osteonecrosis, unspecified toe(s). This code falls under the section "Other osteopathies" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where M87.379 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M87.379 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M87.379 is the ICD-10-CM diagnosis code for "Other secondary osteonecrosis, unspecified toe(s)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M87.379 is M87.37 ("Other secondary osteonecrosis, ankle and foot"). M87.379 provides a more specific classification within this category.
M87.379 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.
Use M87.379 when the patients documented diagnosis matches "Other secondary osteonecrosis, unspecified toe(s)" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other secondary osteonecrosis, unspecified toe(s) is M87.379.
Yes, M87.379 can be used as a primary diagnosis code since it is billable and specific.
M87.379 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M87.379 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.