What this is, in plain language
A blood test that measures clotting through a different pathway than the PT/INR — often used to monitor heparin or investigate unexplained bleeding or clotting.
Why a clinician orders it
Monitoring heparin therapy, evaluating bleeding disorders, or pre-surgical clotting screening.
Medical necessity — what insurers usually look at
Usually covered when medically indicated.
New to this? Read what medical necessity means and how to appeal a denial.
Documentation to ask about
- ✓Reason for the test
- ✓Current anticoagulant medications
- ✓In-network lab confirmation
Questions for your provider
- ?Is the lab in-network?
Why this code is in our seed set
Common coagulation test in the CMS Top 100 Laboratory Procedures Ranked by Services.
Validated against
- •CMS Top 100 Laboratory Procedures Ranked by Services
- •AMA CPT code 85730 descriptor
Important: AuraCode is an educational tool. It does not provide medical, legal, or insurance advice, claims decisions, or approval guarantees. Final coverage depends on your specific plan, eligibility, diagnosis, submitted documentation, and your insurer's review.