Billable / Specific Code
ICD-10-CM M87.377 is the diagnosis code for Other secondary osteonecrosis, right 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 M87.377 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M87.377 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M87.377 is the ICD-10-CM diagnosis code for "Other secondary osteonecrosis, right toe(s)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M87.377 is M87.37 ("Other secondary osteonecrosis, ankle and foot"). M87.377 provides a more specific classification within this category.
M87.377 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.
Use M87.377 when the patients documented diagnosis matches "Other secondary osteonecrosis, right 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, right toe(s) is M87.377.
Yes, M87.377 can be used as a primary diagnosis code since it is billable and specific.
M87.377 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M87.377 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.