How Much Does Detection Test by Nucleic Acid for Clostridium Difficile, Amplified Probe Cost?
Also known as: Detection test by nucleic acid for clostridium difficile, amplified probe (CPT 87493)
Stool test for Clostridioides difficile (C. diff) toxin.
Detection Test by Nucleic Acid for Clostridium Difficile, Amplified Probe (CPT 87493) costs $37 at Medicare rates.
The rates shown below represent the complete Medicare reimbursement for this service. No separate facility fee applies for this type of procedure.
Patient Guide: Detection Test by Nucleic Acid for Clostridium Difficile, Amplified Probe
What you need to know before your appointment
What to Expect
A stool sample is tested for C. diff toxin, which causes severe diarrhea often after antibiotic use.
How Long Does It Take?
Stool collection; results same day to 1 day
Common Reasons Doctors Order This
Diarrhea during or after antibiotic use, suspected C. diff infection, hospital-acquired diarrhea
How to Prepare
Provide a liquid stool sample. Follow collection instructions.
Procedures Commonly Done Together
These procedures are frequently performed alongside Detection test by nucleic acid for clostridium difficile, amplified probe
How to Reduce Your Cost for Detection test by nucleic acid for clostridium difficile, amplified probe
Practical tips that can save you hundreds or thousands of dollars
- 1 Ask about cash-pay discounts
Many hospitals and clinics offer 20-40% discounts for self-pay patients. Always ask before scheduling.
- 2 Compare facility vs. office setting costs
Some procedures cost significantly less in an office setting than a hospital. Ask your provider about options.
- 3 Shop around — costs vary significantly
Costs can vary 2-3x between providers in the same city. Get quotes from multiple facilities.
Related Procedures
Similar procedures in the same category or body system
Frequently Asked Questions
How much does Detection test by nucleic acid for clostridium difficile, amplified probe cost?
The Medicare facility rate for Detection test by nucleic acid for clostridium difficile, amplified probe is $37. Commercial insurance rates typically range from 150% to 250% of Medicare (varies by plan).
How much does Detection test by nucleic acid for clostridium difficile, amplified probe cost without insurance?
Without insurance, the cost of Detection test by nucleic acid for clostridium difficile, amplified probe can range from 150% of Medicare to 500% of Medicare depending on the facility. Many hospitals and clinics offer self-pay discounts of 20-40% off their chargemaster price. Always ask about cash pricing before your visit.
Does insurance cover Detection test by nucleic acid for clostridium difficile, amplified probe?
Most commercial health insurance plans and Medicare cover Detection test by nucleic acid for clostridium difficile, amplified probe when ordered by a physician for a medically necessary reason. Your out-of-pocket cost depends on your plan's deductible, copay/coinsurance structure, and whether you use an in-network provider. Check with your insurance company before scheduling to confirm coverage and get a cost estimate.
Why does the cost vary so much by location?
Medicare adjusts payments using Geographic Practice Cost Indices (GPCIs) that reflect local differences in physician work costs, practice expenses, and malpractice insurance. Manhattan, San Francisco, and other high-cost areas pay significantly more than rural regions. Commercial insurers follow similar geographic patterns.