What is the ICD-10 code for an abnormal CT scan?

The ICD-10 code for an abnormal CT scan without a specific diagnosis is R93.89. Use this code when imaging shows non-specific findings.

When should R93.2 be used for CT findings?

Use R93.2 for abnormal CT findings specific to the liver and biliary tract, such as lesions or duct dilation.

ICD-10 Coding for Abnormal Computed Tomography(R93.89, K76.0, R93.2)

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Explore ICD-10 coding for abnormal CT scans, including R93.89 and R93.2. Learn about documentation requirements and coding pitfalls.

Also known as:

Abnormal CT ScanAbnormal CT Findings

Related ICD-10 Code Ranges

Complete code families applicable to Abnormal Computed Tomography

R00-R99Primary Range

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
R93.89	Abnormal findings on diagnostic imaging of other specified body structures	Use when imaging shows abnormal findings without a confirmed diagnosis.	Radiology report impression section detailing abnormal findings Recommendation for follow-up or further investigation
R93.2	Abnormal findings on diagnostic imaging of liver and biliary tract	Use when imaging shows abnormalities specific to the liver or biliary tract.	Imaging showing specific liver or biliary tract abnormalities Correlation with clinical symptoms or lab findings

Primary ICD-10-CM Codes

Abnormal findings on diagnostic imaging of other specified body structures

R93.89Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Abnormal findings on diagnostic imaging of liver and biliary tractR93.2

Fatty (change of) liver, not elsewhere classifiedK76.0

Documentation & Coding Risks

Avoid these common issues when documenting Abnormal Computed Tomography.

Vague documentation in radiology reports

Impact

Clinical: Leads to inappropriate follow-up actions., Regulatory: May result in audit issues., Financial: Can cause claim denials or reduced reimbursement.

Mitigation

Train radiologists on detailed documentation., Implement standardized reporting templates.

Coding a confirmed diagnosis based on imaging findings alone

Impact

Reimbursement: Incorrect coding can lead to claim denials., Compliance: May result in non-compliance with coding guidelines., Data Quality: Affects the accuracy of patient records.

Mitigation

Use R93.x codes until a diagnosis is confirmed by clinical correlation or biopsy.

Use of unspecified codes

Impact

Using unspecified codes when more specific codes are available.

Mitigation

Ensure documentation supports the most specific code possible.

Abnormal CT findings in the liver

Document Abnormal Computed Tomography in one step.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with R93.89.

Primary Code

R93.89

Abnormal findings on diagnostic imaging of other specified body structures

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ICD-10 codes3

Coding risks5

FAQs2

ICD-10 Coding for Abnormal Computed Tomography(R93.89, K76.0, R93.2)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for an abnormal CT scan?

When should R93.2 be used for CT findings?

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