ICD-10 Guide

Thoracic Strain

ICD-10 Coding for Thoracic Strain(S29.01XA, S23.3XXA)

PRIMARY SPECIALTYOrthopedics

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Thoracic Strain?

Essential facts and insights about Thoracic Strain

Key Clinical Considerations:

Localized pain in the thoracic region
Muscle stiffness or spasm
Limited range of motion
Pain exacerbated by movement or palpation

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history including mechanism of injury
Detailed physical examination findings
Assessment of pain severity and functional limitations
Treatment plan and follow-up recommendations

Coding Guidelines

Usage Guidelines & Examples

Ensure correct code selection based on specific muscle involvement.
Common errors include using non-specific codes or omitting encounter type.

Code Exclusions

Important Exclusions

Fractures of the thoracic spine
Other musculoskeletal disorders affecting the thoracic region

Specialty Focus

Primary Specialty

Orthopedics

Specialty Applications

Adults and adolescents with acute or chronic thoracic pain
Orthopedic clinics, physical therapy settings, and urgent care

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

Comprehensive clinical documentation
Accurate code selection based on clinical criteria
Proper exclusion considerations
Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

Ensure proper documentation for billing
Verify code specificity requirements
Check for any additional codes needed
Review payer-specific guidelines

Common Issues

Insufficient clinical documentation
Incorrect code selection
Missing supporting diagnoses
Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include detailed history, physical exam findings, and treatment plan.

Billing considerations?

Ensure accurate coding to reflect the severity and encounter type.

Thoracic Strain

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

Documentation requirements?

Billing considerations?

Thoracic Strain

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

Documentation requirements?

Billing considerations?