ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
DiagnosesAbnormal Computed Tomography Scan Abdomen

Abnormal Computed Tomography Scan Abdomen

ICD-10 Coding for Abnormal CT Scan of the Abdomen(R93.5)

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

Diagnosis Overview

What is Abnormal Computed Tomography Scan Abdomen?
Essential facts and insights about Abnormal CT Scan of the Abdomen

Key Clinical Considerations:

  • Presence of abnormal findings on diagnostic imaging of abdomen
  • Unexplained abdominal pain or discomfort
  • Suspicion of abdominal malignancies, abscesses, or other abnormalities

Clinical Information

Clinical Criteria & Documentation Requirements

  • Detailed description of the abnormal findings on the CT scan
  • Clinical rationale for ordering the CT scan
  • Patient's symptoms and physical examination findings

Coding Guidelines

Usage Guidelines & Examples

  • R93.5 is specific to abnormal findings on diagnostic imaging of abdomen and pelvis, other codes may apply to other body regions
  • R93.5 does not specify the nature of the abnormality, additional codes may be needed to provide more information

Code Exclusions

Important Exclusions

  • Normal findings on diagnostic imaging of abdomen (R93.0)
  • Abnormal findings on diagnostic imaging of skull and head, not elsewhere classified (R93.0)

Related ICD-10 Codes

Primary Codes
R93.5
Abnormal findings on diagnostic imaging of other abdominal regions and of pelvis
Ancillary Codes
R93.0
Differential Codes
R93.2
R93.2
when the abnormality is specifically located in the liver or biliary tract.
R93.3
R93.3
for abnormalities specifically in the gastrointestinal tract.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Radiology

Specialty Applications

  • Unexplained abdominal pain or discomfort
  • Suspicion of abdominal malignancies, abscesses, or other abnormalities

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 presented with [symptoms] prompting an abdominal CT scan. Findings revealed [describe abnormalities].

Template 2

CT scan of the abdomen performed due to [clinical rationale]. Abnormal findings include [describe abnormalities].

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

What does an abnormal CT scan of the abdomen indicate?

An abnormal CT scan of the abdomen can indicate a variety of conditions, including tumors, abscesses, or other abnormalities.

When should R93.5 be used?

R93.5 should be used when there are abnormal findings on diagnostic imaging of the abdomen and pelvis, regardless of the patient's symptoms.