Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Sacramento-Roseville-Folsom, CA

In Sacramento-Roseville-Folsom, CA, 4 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $62.50 to $141.68, with a median of $141.68. The lowest listed price is at Shriners Childrens - Northern California.

Cash prices at 4 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 — and —.

Lowest$62.50Shriners Childrens - Northern California
Median$141.68half pay less
Highest$141.68in this market
Difference2.3×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 Sacramento-Roseville-Folsom, CA.

median
Lowest $62.50Highest $141.68

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Shriners Childrens - Northern California lowest Sacramento, CA COAGULATION ASSESSMENT BLOOD TEST; PLASMA OR WHOLE BLOOD $62.50 $62.50
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Kaiser Foundation Hospital - Roseville Roseville, CA THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD $141.68 $253.00 44%
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Kaiser Foundation Hospital - Sacramento Sacramento, CA THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD $141.68 $253.00 44%
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Kaiser Foundation Hospital - South Sacramento Sacramento, CA THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD $141.68 $253.00 44%
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Outpatient: lowest $62.50, median $141.68, highest $141.68 — a 2.3× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $141.68. 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.