Lab tests CPT 85730 Inpatient — admitted to hospital

Partial thromboplastin time (PTT) clotting test in Richmond-Berea, KY — inpatient

In Richmond-Berea, KY, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $18.00 to $66.60, with a median of $28.80.

Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$18.00Mercy Health Marcum & Wallace Hospital LLC
Median$28.80half pay less
Highest$66.60in this market
Difference3.7×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 Richmond-Berea, KY.

median
Lowest $18.00Highest $66.60

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Mercy Health Marcum & Wallace Hospital LLC lowest Irvine, KY HC So Ptt $18.00 $30.00 40%
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Mercy Health Marcum & Wallace Hospital LLC Irvine, KY HC So1 Ptt $28.80 $48.00 40%
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Mercy Health Marcum & Wallace Hospital LLC Irvine, KY HC Ptt $66.60 $111.00 40%
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Inpatient: lowest $18.00, median $28.80, highest $66.60 — a 3.7× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $47.70 — that is the price to compare if you are not being admitted.

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.