ICD-10 Coding for C. difficile colitis(A04.7, A04.71, A04.71B)

Learn about the ICD-10 coding and documentation requirements for C. difficile colitis, including primary and recurrent cases, with practical examples and templates.

Also known as:
Clostridioides difficile infectionC. diff colitisPseudomembranous colitis
Related ICD-10 Code Ranges

Complete code families applicable to C. difficile colitis

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
A04.72Enterocolitis due to Clostridioides difficile, not specified as recurrent
A04.71Enterocolitis due to Clostridioides difficile, recurrent

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutC. difficile colitis

Differential Codes

Alternative codes to consider when ruling out similar conditions

Enterocolitis due to Clostridioides difficile, recurrentA04.71
Enterocolitis due to Clostridioides difficile, not specified as recurrentA04.72

Documentation & Coding Risks

Avoid these common issues when documenting C. difficile colitis.

Failing to document recurrence timeline for recurrent CDI.

Impact

Clinical: Misdiagnosis of recurrent vs. initial infection., Regulatory: Non-compliance with coding standards., Financial: Incorrect billing and potential revenue loss.

Mitigation

Use templates that prompt for recurrence details., Educate clinicians on documentation requirements.

Coding A04.72 for recurrent CDI without 8-week documentation.

Impact

Reimbursement: Incorrect reimbursement due to misclassification., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data and statistics.

Mitigation

Query provider to clarify if the CDI episode is within 8 weeks of prior resolved infection.

Using R19.7 (diarrhea) instead of A04.7x when C. difficile is confirmed.

Impact

Reimbursement: Potential underpayment due to incorrect coding., Compliance: Failure to comply with coding standards., Data Quality: Misleading data on infection rates.

Mitigation

Link diarrhea explicitly to C. difficile in documentation.

Recurrent CDI coding

Impact

Risk of incorrect coding if recurrence is not documented.

Mitigation

Implement documentation checks for recurrence timelines.

Frequently Asked Questions