M84.669S

✓ Billable

Pathological fracture in other disease, unspecified tibia and fibula, sequela

Diseases of the musculoskeletal system and connective tissue (M00-M99)

Check This Code

❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

M84.6

• pathological fracture in osteoporosis (M80.-)

⚠️ Excludes2

inherited

Rules inherited from parent codes.

M84

• traumatic fracture of bone-see fracture, by site

Clinical Description

ICD-10-CM code M84.669S represents pathological fracture in other disease, unspecified tibia and fibula, sequela. This code falls under the Diseases of the musculoskeletal system and connective tissue (M00-M99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory. Coders should note that M84.669S has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code M84.669S?

ICD-10-CM code M84.669S is "Pathological fracture in other disease, unspecified tibia and fibula, sequela". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).

Is M84.669S a billable ICD-10 code?

Yes, M84.669S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with M84.669S?

M84.669S has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can M84.669S be coded with other codes?

M84.669S has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in M84.669

Other codes in the same category that may be relevant for differential coding:

M84.669APathological fracture in other disease, unspecified tibia and fibula, initial encounter for fracture M84.669DPathological fracture in other disease, unspecified tibia and fibula, subsequent encounter for fracture with routine healing M84.669GPathological fracture in other disease, unspecified tibia and fibula, subsequent encounter for fracture with delayed healing M84.669KPathological fracture in other disease, unspecified tibia and fibula, subsequent encounter for fracture with nonunion M84.669PPathological fracture in other disease, unspecified tibia and fibula, subsequent encounter for fracture with malunion

🧪 Validate Combinations

Add M84.669S to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeM84.669S

BillableYes

ParentM84.669

CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)

Excludes11 rule(s)

Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)