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v1.0.0
ICD-10 Guide
DiagnosesAbdominal Trauma

Abdominal Trauma

ICD-10 Coding for Abdominal Trauma(S36.0, S36.1)

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

Diagnosis Overview

What is Abdominal Trauma?
Essential facts and insights about Abdominal Trauma

Key Clinical Considerations:

  • Presence of abdominal pain, tenderness, or rigidity
  • Signs of internal bleeding such as hypotension, tachycardia, or altered mental status
  • Findings from imaging studies such as CT scan, ultrasound, or X-ray confirming injury

Clinical Information

Clinical Criteria & Documentation Requirements

  • Detailed description of the nature and cause of the injury
  • Specific location of the injury within the abdomen
  • Results of diagnostic tests and imaging studies
  • Any surgical interventions or treatments provided

Coding Guidelines

Usage Guidelines & Examples

  • S36.0 is used for injuries to the spleen, while S36.1 is used for injuries to the liver
  • These codes differ from S36.9, which is used for unspecified injury of the abdomen

Code Exclusions

Important Exclusions

  • Injuries to the lower back or pelvis (S30-S39)
  • Injuries to the chest (S20-S29)

Related ICD-10 Codes

Primary Codes
S36.0
Injury of spleen
S36.1
Injury of liver
Ancillary Codes
R57.1
Differential Codes
S39.9

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Injuries resulting from blunt or penetrating trauma to the abdomen
  • Injuries sustained in motor vehicle accidents, falls, assaults, or other traumatic events

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

Template 1

Patient presents with abdominal pain and tenderness following a [describe event]. Imaging studies confirm a [specify organ] injury.

Template 2

Patient underwent [specify treatment] for a traumatic [specify organ] injury.

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

Can these codes be used for injuries to other organs in the abdomen?

No, other specific codes exist for injuries to other abdominal organs such as the kidneys or intestines.

When should these codes be used?

These codes should be used when the patient has a confirmed injury to the spleen (S36.0) or liver (S36.1) due to trauma.