ICD-10 Guide

Left Shoulder Contusion

ICD-10 Coding for Left Shoulder Contusion(S40.012A)

PRIMARY SPECIALTYEmergency Medicine

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Left Shoulder Contusion?

Essential facts and insights about Left Shoulder Contusion

Key Clinical Considerations:

Localized pain and tenderness in the left shoulder
Swelling and bruising over the shoulder area
Limited range of motion due to pain

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history of trauma or injury to the shoulder
Detailed description of the contusion and its severity
Assessment of range of motion and functional limitations

Coding Guidelines

Usage Guidelines & Examples

Follow guidelines for coding contusions versus fractures.
Common errors include misclassifying the injury type.

Code Exclusions

Important Exclusions

Fractures of the shoulder girdle
Dislocations of the shoulder joint

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

Adults and children with shoulder injuries
Emergency departments and urgent care settings

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 details of the mechanism of injury, physical exam findings, and treatment provided.

Billing considerations?

Ensure accurate coding to reflect the severity and initial encounter for appropriate reimbursement.

Left Shoulder Contusion

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?

Left Shoulder Contusion

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?