Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Bluefield, WV-VA

In Bluefield, WV-VA, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $31.50 to $37.00, with a median of $34.25.

Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$31.50Princeton Community Hospital Assn Inc.
Median$34.25half pay less
Highest$37.00in this market
Difference1.2×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 Bluefield, WV-VA.

median
Lowest $31.50Highest $37.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Princeton Community Hospital Assn Inc. lowest Princeton, WV COAGULATION ASSESSMENT BLOOD TEST; PLASMA OR WHOLE BLOOD $31.50 $63.00 50%
source file
Princeton Community Hospital Assn Inc. Princeton, WV THROMBOPLASTIN TIME PARTIAL $37.00 $74.00 50%
source file

Outpatient: lowest $31.50, median $34.25, highest $37.00 — a 1.2× difference within the same market.

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.