Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Norwich, CT

In Norwich, CT, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $50.00 to $50.00, with a median of $50.00.

Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$50.00The William W Backus Hospital
Median$50.00half pay less
Highest$50.00in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Norwich, CT.

median
Lowest $50.00Highest $50.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
The William W Backus Hospital lowest Norwich, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD - LUPUS ANTICOAGULANT SCREEN W/ REFLEX $50.00 $50.00
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The William W Backus Hospital Norwich, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD $50.00 $50.00
source file

Outpatient: lowest $50.00, median $50.00, highest $50.00.

What it is

The partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.

What the price covers

The price usually covers the PTT test. The blood draw is often billed separately.