Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Corning, IA

In Corning, IA, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $12.00 to $62.40, with a median of $37.20.

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 Feb 28, 2026 and Feb 28, 2026.

Lowest$12.00Alegent Health - Mercy Hospital, Corning Iowa
Median$37.20half pay less
Highest$62.40in this market
Difference5.2×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 Corning, IA.

median
Lowest $12.00Highest $62.40

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Alegent Health - Mercy Hospital, Corning Iowa lowest Corning, IA HC RCH THROMBOPLSTN TIME $12.00 $25.00 52% Feb 28, 2026
source file
Alegent Health - Mercy Hospital, Corning Iowa Corning, IA HC PTT $62.40 $130.00 52% Feb 28, 2026
source file

Outpatient: lowest $12.00, median $37.20, highest $62.40 — a 5.2× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $37.20. 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.