Lab tests CPT 85730 Inpatient — admitted to hospital

PTT blood test cost in Sidney, MT — inpatient

In Sidney, MT, 1 hospital lists a cash price for partial thromboplastin time (PTT) clotting test as an inpatient: from $55.73 to $55.73, with a median of $55.73. Across Montana, the median is $55.73 at 13 hospitals.

Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 30, 2026 and Apr 30, 2026.

Lowest$55.73Sidney Health Center
Median$55.73half pay less
Highest$55.73in 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 Sidney, MT.

median
Lowest $55.73Highest $55.73

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Sidney Health Center lowest Sidney, MT · (406) 488-2100 THROMBOPLASTIN TIME PARTIAL PLASMA WHOLE BLOOD (PTT) 85730 $55.73 $90.00 $81.90–$90.00 38% Apr 30, 2026
source file
Sidney Health Center lowest Sidney, MT · (406) 488-2100 LUPUS ANTICOAG PANEL PTT 85730.900 $55.73 $90.00 $81.90–$90.00 38% Apr 30, 2026
source file

Inpatient: lowest $55.73, median $55.73, highest $55.73.

As an outpatient, the same code is billed by 1 facility here, median $55.73 — that is the price to compare if you are not being admitted.

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 and below every plan's rate. 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.