Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Ithaca, NY

In Ithaca, NY, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $7.14 to $33.03, with a median of $20.09.

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 Mar 27, 2026 and Mar 27, 2026.

Lowest$7.14Cayuga Medical Center at Ithaca
Median$20.09half pay less
Highest$33.03in this market
Difference4.6×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 Ithaca, NY.

median
Lowest $7.14Highest $33.03

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Cayuga Medical Center at Ithaca lowest Ithaca, NY HC Thromboplas Time Partial - Additional Charge $7.14 $35.70 80% Mar 27, 2026
source file
Cayuga Medical Center at Ithaca Ithaca, NY HC Thromboplas Time Partial - Aptt $33.03 $165.17 80% Mar 27, 2026
source file

Outpatient: lowest $7.14, median $20.09, highest $33.03 — a 4.6× difference within the same market.

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.