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3520F Cdifficile testing performed

Other

Also known as: C. difficile testing, CDI testing

Clostridioides difficile nucleic acid amplification test (NAAT) or toxin testing performed and documented with results.

In Plain Language

Test for C. difficile infection; Checking for dangerous bacteria in stool

Clinical Context

Quality measure for appropriate testing in patients with antibiotic-associated diarrhea or nosocomial infection suspicion. Documentation of test performed supports diagnosis verification and infection control measures.

RVU Information

CPT 3520F does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

Billing & Documentation

Documentation should include the clinical indication, service details, and any applicable performance metrics. Coverage may vary by payer — verify acceptance before billing.

Specialties

Infectious DiseaseGastroenterologyHospital Medicine

Frequently Asked Questions

What is CPT code 3520F?

CPT 3520F (Cdifficile testing performed) is a Other code. Clostridioides difficile nucleic acid amplification test (NAAT) or toxin testing performed and documented with results.

Who uses CPT code 3520F?

CPT 3520F is used by Infectious Disease, Gastroenterology, Hospital Medicine. Quality measure for appropriate testing in patients with antibiotic-associated diarrhea or nosocomial infection suspicion. Documentation of test performed supports diagnosis verification and infection control measures.

When is CPT 3520F used?

Quality measure for appropriate testing in patients with antibiotic-associated diarrhea or nosocomial infection suspicion. Documentation of test performed supports diagnosis verification and infection control measures.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.