Billable / Specific Code
ICD-10-CM M87.063 is the diagnosis code for Idiopathic aseptic necrosis of unspecified tibia. 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 M87.063 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M87.063 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M87.063 is the ICD-10-CM diagnosis code for "Idiopathic aseptic necrosis of unspecified tibia". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M87.063 is M87.06 ("Idiopathic aseptic necrosis of tibia and fibula"). M87.063 provides a more specific classification within this category.
M87.063 is located in Section M86-M90 — "Other osteopathies" within Chapter 13 of the ICD-10-CM Tabular List.
Use M87.063 when the patients documented diagnosis matches "Idiopathic aseptic necrosis of unspecified tibia" 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 Idiopathic aseptic necrosis of unspecified tibia is M87.063.
Yes, M87.063 can be used as a primary diagnosis code since it is billable and specific.
M87.063 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M87.063 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.