M84.37
Non-Billable

Stress fracture, ankle, foot and toes

Non-Billable / Non-Specific Code

What is Stress fracture, ankle, foot and toes?

ICD-10-CM M84.37 is the diagnosis code for Stress fracture, ankle, foot and toes. 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 M84.37

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 M84.37 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
M84.371Stress fracture, right ankleBillableM84.372Stress fracture, left ankleBillableM84.373Stress fracture, unspecified ankleBillableM84.374Stress fracture, right footBillableM84.375Stress fracture, left footBillableM84.376Stress fracture, unspecified footBillableM84.377Stress fracture, right toe(s)BillableM84.378Stress fracture, left toe(s)BillableM84.379Stress fracture, unspecified toe(s)Billable
Related Codes

Frequently Asked Questions

Is M84.37 a billable ICD-10-CM code?

No, M84.37 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M84.37 mean?

M84.37 is the ICD-10-CM diagnosis code for "Stress fracture, ankle, foot and toes". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M84.37?

The parent code of M84.37 is M84.3 ("Stress fracture"). M84.37 provides a more specific classification within this category.

What section is M84.37 in?

M84.37 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 M84.37?

M84.37 has 9 sub-code(s) that provide more specific detail: M84.371, M84.372, M84.373, M84.374, M84.375 and more.

When should I use M84.37?

Use M84.37 when the patients documented diagnosis matches "Stress fracture, ankle, foot and toes" 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 Stress fracture, ankle, foot and toes?

The ICD-10-CM code for Stress fracture, ankle, foot and toes is M84.37.

Can M84.37 be used for primary diagnosis?

No, M84.37 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M84.37 in?

M84.37 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M84.37 valid for 2026?

Yes, M84.37 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM84.369Stress fracture, unspecified tibia and fibulaNext →M84.371Stress fracture, right ankle
Code Details
M84.37
Stress fracture, ankle, foot and toes
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