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Prothrombin INR Lab Test in Connecticut

This blood test measures prothrombin time and calculates the INR, a standardized clotting measure. It is used to evaluate coagulation and monitor anticoagulant therapy.

Order Prothrombin Test: Prothrombin Time PT with INR in Connecticut

Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.

Order Prothrombin Test: Prothrombin Time PT with INR
Typical turnaround
1-3 business days
Starting price
From $29
Results
Confidential, online

Quick answer

The Prothrombin Time with INR Test measures how long it takes blood plasma to clot through the extrinsic clotting pathway and converts that time into a standardized value called the INR. Prothrombin time alone can vary between laboratories, while the INR adjusts for the testing reagent so results can be compared. The test is used to evaluate clotting function and to monitor certain anticoagulant therapies when prescribed by a healthcare provider.

What this test measures

Clotting is a stepwise process involving multiple proteins called factors. Prothrombin time reflects the activity of several of these factors, including factors II, V, VII, and X, along with fibrinogen. The laboratory measures the time for clot formation and then calculates the INR using the reagent's international sensitivity index and a mean normal prothrombin time, giving a standardized result.

The test requires a blood sample, and results are reported as the prothrombin time in seconds and the INR as a unitless number. When a broader clotting evaluation is needed, an activated partial thromboplastin time or fibrinogen level may be ordered at the same time. Reference ranges and target ranges depend on the reason for testing.

People may order this test when a healthcare provider is monitoring anticoagulant therapy, evaluating unexpected bleeding or bruising, or assessing liver-related clotting function. It is also used before some procedures. A qualified healthcare provider should interpret the result and manage any therapy adjustments; this test does not provide dosing guidance.

Prothrombin INR Lab Test in Connecticut cities

Ansonia, CT

Prothrombin INR Lab Test in Ansonia.

Ball Pond, CT

Prothrombin INR Lab Test in Ball Pond.

Baltic, CT

Prothrombin INR Lab Test in Baltic.

Bethlehem Village, CT

Prothrombin INR Lab Test in Bethlehem Village.

Blue Hills, CT

Prothrombin INR Lab Test in Blue Hills.

Branford Center, CT

Prothrombin INR Lab Test in Branford Center.

Bridgeport, CT

Prothrombin INR Lab Test in Bridgeport.

Bristol, CT

Prothrombin INR Lab Test in Bristol.

Broad Brook, CT

Prothrombin INR Lab Test in Broad Brook.

Byram, CT

Prothrombin INR Lab Test in Byram.

Canaan, CT

Prothrombin INR Lab Test in Canaan.

Canton Valley, CT

Prothrombin INR Lab Test in Canton Valley.

Cheshire Village, CT

Prothrombin INR Lab Test in Cheshire Village.

Chester Center, CT

Prothrombin INR Lab Test in Chester Center.

Coleytown, CT

Prothrombin INR Lab Test in Coleytown.

Collinsville, CT

Prothrombin INR Lab Test in Collinsville.

Compo, CT

Prothrombin INR Lab Test in Compo.

Conning Towers Nautilus Park, CT

Prothrombin INR Lab Test in Conning Towers Nautilus Park.

Cos Cob, CT

Prothrombin INR Lab Test in Cos Cob.

Coventry Lake, CT

Prothrombin INR Lab Test in Coventry Lake.

Crystal Lake, CT

Prothrombin INR Lab Test in Crystal Lake.

Danbury, CT

Prothrombin INR Lab Test in Danbury.

Daniels Farm, CT

Prothrombin INR Lab Test in Daniels Farm.

Danielson, CT

Prothrombin INR Lab Test in Danielson.

Darien Downtown, CT

Prothrombin INR Lab Test in Darien Downtown.

Deep River Center, CT

Prothrombin INR Lab Test in Deep River Center.

Derby, CT

Prothrombin INR Lab Test in Derby.

East Brooklyn, CT

Prothrombin INR Lab Test in East Brooklyn.

East Village, CT

Prothrombin INR Lab Test in East Village.

Essex Village, CT

Prothrombin INR Lab Test in Essex Village.

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Frequently Asked Questions

Where can I get a prothrombin inr lab test in Connecticut?

Connecticut has certified laboratories and independent diagnostic centers that offer this panel. Direct-access ordering lets you select a location that fits your schedule.

How much does a prothrombin inr lab test cost in Connecticut?

Pricing varies by provider and location. Check the price shown at checkout, and contact the testing partner for a written estimate if needed.

Is at-home collection available in Connecticut?

For select panels, at-home kits can be shipped to Connecticut, collected at home, and mailed back for analysis.

How long do results take in Connecticut?

Most results are reported within 1-3 business days after collection.

Ready to get tested?

Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.

Order Prothrombin INR Lab Test

Reviewed by the LabOrdering Editorial Team

Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.

Medical disclaimer. The information on LabOrdering.com is educational only and is not medical advice, diagnosis, or treatment. Reference ranges and clinical guidance vary between laboratories. Always consult a qualified healthcare provider about your own results and care.