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v1.0.0
ICD-10 Guide
DiagnosesRib Contusion

Rib Contusion

ICD-10 Coding for Rib Contusion(S20.211A)

PRIMARY SPECIALTYEmergency Medicine
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Rib Contusion?
Essential facts and insights about Rib Contusion

Key Clinical Considerations:

  • Localized pain at the site of injury, tenderness, and swelling
  • Chest X-ray may show no fractures but can reveal soft tissue swelling
  • Decreased breath sounds on auscultation, pain with deep inspiration

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document mechanism of injury, location of pain, and associated symptoms
  • Use terms like 'rib contusion' or 'contused rib' for clarity
  • Example: 'Patient presents with right rib contusion following a fall, with localized tenderness and no evidence of fracture on X-ray.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding contusions versus fractures to avoid misclassification.
  • Common errors include using fracture codes instead of contusion codes.

Code Exclusions

Important Exclusions

  • Rib fractures, which require different coding
  • Alternative codes for other types of chest injuries

Related ICD-10 Codes

Primary Codes
S22.4XXA
Contusion of rib(s), initial encounter
Ancillary Codes
Y92.146
Differential Codes
S22.3-

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Adults and children with trauma-related rib 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 injury, physical exam findings, and any imaging results.

Billing considerations?

Ensure accurate coding to reflect the nature of the injury and any associated treatments.