M84.5
Non-Billable

Pathological fracture in neoplastic disease

Non-Billable / Non-Specific Code

What is Pathological fracture in neoplastic disease?

ICD-10-CM M84.5 is the diagnosis code for Pathological fracture in neoplastic disease. 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.

Coding Guidelines for M84.5

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.

ICD-10-CM Code Hierarchy

Understanding where M84.5 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M84.50Pathological fracture in neoplastic disease, unspecified siteBillableM84.51Pathological fracture in neoplastic disease, shoulderNon-BillableM84.511Pathological fracture in neoplastic disease, right shoulderBillableM84.512Pathological fracture in neoplastic disease, left shoulderBillableM84.519Pathological fracture in neoplastic disease, unspecified shoulderBillableM84.52Pathological fracture in neoplastic disease, humerusNon-BillableM84.521Pathological fracture in neoplastic disease, right humerusBillableM84.522Pathological fracture in neoplastic disease, left humerusBillableM84.529Pathological fracture in neoplastic disease, unspecified humerusBillableM84.53Pathological fracture in neoplastic disease, ulna and radiusNon-BillableM84.531Pathological fracture in neoplastic disease, right ulnaBillableM84.532Pathological fracture in neoplastic disease, left ulnaBillableM84.533Pathological fracture in neoplastic disease, right radiusBillableM84.534Pathological fracture in neoplastic disease, left radiusBillableM84.539Pathological fracture in neoplastic disease, unspecified ulna and radiusBillableM84.54Pathological fracture in neoplastic disease, handNon-BillableM84.541Pathological fracture in neoplastic disease, right handBillableM84.542Pathological fracture in neoplastic disease, left handBillableM84.549Pathological fracture in neoplastic disease, unspecified handBillableM84.55Pathological fracture in neoplastic disease, pelvis and femurNon-BillableM84.550Pathological fracture in neoplastic disease, pelvisBillableM84.551Pathological fracture in neoplastic disease, right femurBillableM84.552Pathological fracture in neoplastic disease, left femurBillableM84.553Pathological fracture in neoplastic disease, unspecified femurBillableM84.559Pathological fracture in neoplastic disease, hip, unspecifiedBillableM84.56Pathological fracture in neoplastic disease, tibia and fibulaNon-BillableM84.561Pathological fracture in neoplastic disease, right tibiaBillableM84.562Pathological fracture in neoplastic disease, left tibiaBillableM84.563Pathological fracture in neoplastic disease, right fibulaBillableM84.564Pathological fracture in neoplastic disease, left fibulaBillableM84.569Pathological fracture in neoplastic disease, unspecified tibia and fibulaBillableM84.57Pathological fracture in neoplastic disease, ankle and footNon-BillableM84.571Pathological fracture in neoplastic disease, right ankleBillableM84.572Pathological fracture in neoplastic disease, left ankleBillableM84.573Pathological fracture in neoplastic disease, unspecified ankleBillableM84.574Pathological fracture in neoplastic disease, right footBillableM84.575Pathological fracture in neoplastic disease, left footBillableM84.576Pathological fracture in neoplastic disease, unspecified footBillableM84.58Pathological fracture in neoplastic disease, other specified siteBillable
Related Codes

Frequently Asked Questions

Is M84.5 a billable ICD-10-CM code?

No, M84.5 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M84.5 mean?

M84.5 is the ICD-10-CM diagnosis code for "Pathological fracture in neoplastic disease". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M84.5?

The parent code of M84.5 is M84 ("Disorder of continuity of bone"). M84.5 provides a more specific classification within this category.

What section is M84.5 in?

M84.5 is located in Section M80-M85 — "Disorders of bone density and structure" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M84.5?

M84.5 has 9 sub-code(s) that provide more specific detail: M84.50, M84.51, M84.52, M84.53, M84.54 and more.

When should I use M84.5?

Use M84.5 when the patients documented diagnosis matches "Pathological fracture in neoplastic disease" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Pathological fracture in neoplastic disease?

The ICD-10-CM code for Pathological fracture in neoplastic disease is M84.5.

Can M84.5 be used for primary diagnosis?

No, M84.5 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M84.5 in?

M84.5 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M84.5 valid for 2026?

Yes, M84.5 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM84.48Pathological fracture, other siteNext →M84.50Pathological fracture in neoplastic disease, unspecified site
Code Details
M84.5
Pathological fracture in neoplastic disease
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M80-M85 — Disorders of bone density and structure
2026 ICD-10-CM