How Much Does Measurement of Tissue Transglutaminase Cost?
Also known as: Measurement of tissue transglutaminase (CPT 86364)
Tissue transglutaminase (tTG) antibody test for celiac disease.
Measurement of Tissue Transglutaminase (CPT 86364) costs $12 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: Measurement of Tissue Transglutaminase
What you need to know before your appointment
What to Expect
A blood sample tests for antibodies associated with celiac disease.
How Long Does It Take?
5-10 minutes
Common Reasons Doctors Order This
Celiac disease screening, chronic diarrhea, iron deficiency, family history of celiac disease
How to Prepare
Continue eating gluten-containing foods before testing. Going gluten-free before the test can cause false-negative results.
Procedures Commonly Done Together
These procedures are frequently performed alongside Measurement of tissue transglutaminase
How to Reduce Your Cost for Measurement of tissue transglutaminase
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 Measurement of tissue transglutaminase cost?
The Medicare facility rate for Measurement of tissue transglutaminase is $12. Commercial insurance rates typically range from 150% to 250% of Medicare (varies by plan).
How much does Measurement of tissue transglutaminase cost without insurance?
Without insurance, the cost of Measurement of tissue transglutaminase 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 Measurement of tissue transglutaminase?
Most commercial health insurance plans and Medicare cover Measurement of tissue transglutaminase 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.