M84.6
Non-Billable

Pathological fracture in other disease

Non-Billable / Non-Specific Code

What is Pathological fracture in other disease?

ICD-10-CM M84.6 is the diagnosis code for Pathological fracture in other 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.

⛔ Excludes1

Coding Guidelines for M84.6

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as M84.6. They are mutually exclusive:

  • pathological fracture in osteoporosis (M80.-)

ICD-10-CM Code Hierarchy

Understanding where M84.6 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M84.60Pathological fracture in other disease, unspecified siteBillableM84.61Pathological fracture in other disease, shoulderNon-BillableM84.611Pathological fracture in other disease, right shoulderBillableM84.612Pathological fracture in other disease, left shoulderBillableM84.619Pathological fracture in other disease, unspecified shoulderBillableM84.62Pathological fracture in other disease, humerusNon-BillableM84.621Pathological fracture in other disease, right humerusBillableM84.622Pathological fracture in other disease, left humerusBillableM84.629Pathological fracture in other disease, unspecified humerusBillableM84.63Pathological fracture in other disease, ulna and radiusNon-BillableM84.631Pathological fracture in other disease, right ulnaBillableM84.632Pathological fracture in other disease, left ulnaBillableM84.633Pathological fracture in other disease, right radiusBillableM84.634Pathological fracture in other disease, left radiusBillableM84.639Pathological fracture in other disease, unspecified ulna and radiusBillableM84.64Pathological fracture in other disease, handNon-BillableM84.641Pathological fracture in other disease, right handBillableM84.642Pathological fracture in other disease, left handBillableM84.649Pathological fracture in other disease, unspecified handBillableM84.65Pathological fracture in other disease, pelvis and femurNon-BillableM84.650Pathological fracture in other disease, pelvisBillableM84.651Pathological fracture in other disease, right femurBillableM84.652Pathological fracture in other disease, left femurBillableM84.653Pathological fracture in other disease, unspecified femurBillableM84.659Pathological fracture in other disease, hip, unspecifiedBillableM84.66Pathological fracture in other disease, tibia and fibulaNon-BillableM84.661Pathological fracture in other disease, right tibiaBillableM84.662Pathological fracture in other disease, left tibiaBillableM84.663Pathological fracture in other disease, right fibulaBillableM84.664Pathological fracture in other disease, left fibulaBillableM84.669Pathological fracture in other disease, unspecified tibia and fibulaBillableM84.67Pathological fracture in other disease, ankle and footNon-BillableM84.671Pathological fracture in other disease, right ankleBillableM84.672Pathological fracture in other disease, left ankleBillableM84.673Pathological fracture in other disease, unspecified ankleBillableM84.674Pathological fracture in other disease, right footBillableM84.675Pathological fracture in other disease, left footBillableM84.676Pathological fracture in other disease, unspecified footBillableM84.68Pathological fracture in other disease, other siteBillable
Related Codes

Frequently Asked Questions

Is M84.6 a billable ICD-10-CM code?

No, M84.6 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M84.6 mean?

M84.6 is the ICD-10-CM diagnosis code for "Pathological fracture in other 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 M84.6?

The parent code of M84.6 is M84 ("Disorder of continuity of bone"). M84.6 provides a more specific classification within this category.

What section is M84.6 in?

M84.6 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 M84.6?

M84.6 has 9 sub-code(s) that provide more specific detail: M84.60, M84.61, M84.62, M84.63, M84.64 and more.

When should I use M84.6?

Use M84.6 when the patients documented diagnosis matches "Pathological fracture in other 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 other disease?

The ICD-10-CM code for Pathological fracture in other disease is M84.6.

Can M84.6 be used for primary diagnosis?

No, M84.6 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M84.6 in?

M84.6 is in Chapter 13 of the ICD-10-CM Tabular List.

What conditions are excluded from M84.6?

Type 1 Excludes for M84.6 include: pathological fracture in osteoporosis (M80.-).

Is M84.6 valid for 2026?

Yes, M84.6 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM84.58Pathological fracture in neoplastic disease, other specified siteNext →M84.60Pathological fracture in other disease, unspecified site
Code Details
M84.6
Pathological fracture in other 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