Non-Billable / Non-Specific Code
ICD-10-CM M84.57 is the diagnosis code for Pathological fracture in neoplastic disease, ankle and foot. This code falls under the section "Disorders of bone density and structure" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. 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 M84.57 sits in the ICD-10-CM classification helps ensure proper coding:
No, M84.57 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M84.57 is the ICD-10-CM diagnosis code for "Pathological fracture in neoplastic disease, ankle and foot". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M84.57 is M84.5 ("Pathological fracture in neoplastic disease"). M84.57 provides a more specific classification within this category.
M84.57 is located in Section M80-M85 — "Disorders of bone density and structure" within Chapter 13 of the ICD-10-CM Tabular List.
M84.57 has 6 sub-code(s) that provide more specific detail: M84.571, M84.572, M84.573, M84.574, M84.575 and more.
Use M84.57 when the patients documented diagnosis matches "Pathological fracture in neoplastic disease, ankle and foot" 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 Pathological fracture in neoplastic disease, ankle and foot is M84.57.
No, M84.57 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M84.57 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M84.57 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.