Lab tests CPT 85730 Inpatient — admitted to hospital

Partial thromboplastin time (PTT) clotting test in Charleston-North Charleston, SC — inpatient

In Charleston-North Charleston, SC, 5 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $5.85 to $78.00, with a median of $30.55. The lowest listed price is at Roper Hospital INC.

Cash prices at 5 facilities across 3 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$5.85Roper Hospital INC
Median$30.55half pay less
Highest$78.00in this market
Difference13.3×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 Charleston-North Charleston, SC.

median
Lowest $5.85Highest $78.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Roper Hospital INC lowest Charleston, SC HC So2 Ptt $5.85 $9.00 35%
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Roper St Francis Mount Pleasant Hospital Mount Pleasant, SC HC So2 Ptt $5.85 $9.00 35%
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Roper St Francis Hospital Berkeley INC Summerville, SC HC So2 Ptt $5.85 $9.00 35%
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Bon Secours St Francis Xavier Hospital INC Charleston, SC HC So2 Ptt $5.85 $9.00 35%
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Roper Hospital INC Charleston, SC HC So1 Ptt $23.40 $36.00 35%
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Roper St Francis Mount Pleasant Hospital Mount Pleasant, SC HC So1 Ptt $23.40 $36.00 35%
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Bon Secours St Francis Xavier Hospital INC Charleston, SC HC So1 Ptt $23.40 $36.00 35%
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Roper St Francis Hospital Berkeley INC Summerville, SC HC So1 Ptt $23.40 $36.00 35%
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Roper St Francis Hospital Berkeley INC Summerville, SC HC So Ptt $30.55 $47.00 35%
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Roper St Francis Mount Pleasant Hospital Mount Pleasant, SC HC So Ptt $30.55 $47.00 35%
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Roper Hospital INC Charleston, SC HC So Ptt $30.55 $47.00 35%
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Bon Secours St Francis Xavier Hospital INC Charleston, SC HC So Ptt $30.55 $47.00 35%
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MUSC Medical Center Charleston, SC HB ACTIVATED PARTIAL THROMBOPLASTIN TIME/PTT $34.00 $68.00 50% Apr 1, 2026
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MUSC Medical Center Charleston, SC HB FLUPV PTT (SEND OUT) $74.00 $148.00 50% Apr 1, 2026
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Roper St Francis Mount Pleasant Hospital Mount Pleasant, SC HC Ptt $78.00 $120.00 35%
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Roper St Francis Hospital Berkeley INC Summerville, SC HC Ptt $78.00 $120.00 35%
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Roper Hospital INC Charleston, SC HC Ptt $78.00 $120.00 35%
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Bon Secours St Francis Xavier Hospital INC Charleston, SC HC Ptt $78.00 $120.00 35%
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Inpatient: lowest $5.85, median $30.55, highest $78.00 — a 13.3× difference within the same market.

As an outpatient, the same code is billed by 5 facilities here, median $30.55 — that is the price to compare if you are not being admitted.

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.