Lab tests CPT 85730 Outpatient

PTT blood test cost in Watford City, ND

In Watford City, ND, 1 hospital lists a cash price for partial thromboplastin time (PTT) clotting test: from $35.10 to $35.10, with a median of $35.10. Across North Dakota, the median is $31.50 at 19 hospitals.

Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between May 1, 2026 and May 1, 2026.

Lowest$35.10McKenzie County Healthcare System
Median$35.10half pay less
Highest$35.10in 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 Watford City, ND.

median
Lowest $35.10Highest $44.20

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
McKenzie County Healthcare System lowest Watford City, ND · (701) 842-3000 LUPUS ANTICOAG PANEL PTT 85730.900 $35.10 $54.00 $12.02–$52.92 35% May 1, 2026
source file
McKenzie County Healthcare System Watford City, ND · (701) 842-3000 THROMBOPLASTIN TIME PARTIAL PLASMA WHOLE BLOOD (PTT) 85730 $44.20 $68.00 $12.02–$66.64 35% May 1, 2026
source file

Outpatient: lowest $35.10, median $35.10, highest $35.10.

As an inpatient, the same code is billed by 1 facility here, median $35.10. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

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.