What is the ICD-10 code for a stress fracture of the second toe?

The ICD-10 code for a stress fracture of the second toe is M84.377A for the right toe and M84.378D for the left toe, depending on the encounter type.

How is a stress fracture of the second toe diagnosed?

A stress fracture of the second toe is diagnosed using imaging techniques such as MRI or bone scan, which confirm the fracture without a history of acute trauma.

ICD-10 Coding for Stress Fracture of the Second Toe(M84.377A, M84.37, M84.377)

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Learn about the ICD-10 coding for stress fractures of the second toe, including documentation requirements and common coding pitfalls.

Also known as:

Second Toe Stress FractureStress Fracture of Second Phalanx

Related ICD-10 Code Ranges

Complete code families applicable to Stress Fracture of the Second Toe

M00-M99Primary Range

Diseases of the musculoskeletal system and connective tissue

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
M84.377A	Stress fracture, right toe(s), initial encounter	Use for initial encounter of a stress fracture in the right second toe confirmed by imaging.	MRI or bone scan confirming stress fracture Absence of acute trauma history
M84.378D	Stress fracture, left toe(s), subsequent encounter	Use for follow-up visits after initial treatment of a stress fracture in the left second toe.	Follow-up imaging showing healing progress Documentation of treatment plan

Primary ICD-10-CM Codes

Stress fracture, right toe(s), initial encounter for fracture

M84.377ABillable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Traumatic fracture of toeS92.5

Documentation & Coding Risks

Avoid these common issues when documenting Stress Fracture of the Second Toe.

Omitting laterality in documentation

Impact

Clinical: Affects treatment planning and monitoring., Regulatory: Non-compliance with coding specificity requirements., Financial: Potential for claim denials due to unspecified codes.

Mitigation

Always specify right or left in documentation., Verify imaging reports for laterality.

Confusing stress fractures with traumatic fractures

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Misclassification affects compliance with coding standards., Data Quality: Impacts the accuracy of patient records and data analysis.

Mitigation

Ensure documentation specifies absence of trauma and confirms diagnosis with imaging.

Imaging Confirmation

Impact

Lack of imaging confirmation can lead to coding errors.

Mitigation

Require imaging reports for all stress fracture diagnoses.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with M84.377A.

Primary Code

M84.377A

Stress fracture, right toe(s), initial encounter for fracture

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ICD-10 codes8

Coding risks3

FAQs2

ICD-10 Coding for Stress Fracture of the Second Toe(M84.377A, M84.37, M84.377)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for a stress fracture of the second toe?

How is a stress fracture of the second toe diagnosed?

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