Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Sioux Falls, SD-MN

In Sioux Falls, SD-MN, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $34.40 to $41.60, with a median of $38.00. The lowest listed price is at Sanford Luverne Medical Center.

Cash prices at 2 facilities across 2 cities 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 Mar 4, 2026 and Mar 4, 2026.

Lowest$34.40Sanford Luverne Medical Center
Median$38.00half pay less
Highest$41.60in 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 Sioux Falls, SD-MN.

median
Lowest $34.40Highest $41.60

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Sanford Luverne Medical Center lowest Luverne, MN THROMBOPLASTIN TIME PARTIAL PLASMA WHOLE BLOOD (PTT) 85730 $34.40 $43.00 20% Mar 4, 2026
source file
Sanford Canton Inwood Medical Center Canton, SD THROMBOPLASTIN TIME PARTIAL PLASMA WHOLE BLOOD (PTT) 85730 $41.60 $52.00 20% Mar 4, 2026
source file

Outpatient: lowest $34.40, median $38.00, highest $41.60 — a 1.2× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $38.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.