Lab tests CPT 85730 Inpatient — admitted to hospital

PTT blood test cost in Little Rock, AR — inpatient

In Little Rock-North Little Rock-Conway, AR, 4 hospitals list a cash price for partial thromboplastin time (PTT) clotting test as an inpatient: from $5.85 to $135.61, with a median of $6.59. The lowest listed price is at St. Vincent Infirmary Medical Center — $0.74 less than the median here. Across Arkansas, the median is $38.40 at 31 hospitals.

Cash prices at 4 facilities across 3 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Jul 2, 2026.

Lowest$5.85St. Vincent Infirmary Medical Center
Median$6.59half pay less
Highest$135.61in this market
Difference23.2×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 Little Rock-North Little Rock-Conway, AR.

median
Lowest $5.85Highest $135.61

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St. Vincent Infirmary Medical Center lowest Sherwood, AR · (501) 552-7100 LUPUS ACT-PTT ARUP $5.85 $23.00 — 75% Feb 28, 2026
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St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 LUPUS ACT-PTT ARUP $5.91 $23.00 — 74% Feb 28, 2026
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Conway Regional Medical Center Conway, AR · (501) 329-3831 THROMBO TIME PARTIAL,PLASMA $7.26 $33.00 $7.26–$33.00 78% Jul 2, 2026
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Conway Regional Medical Center Conway, AR · (501) 329-3831 THROMBOPLASTIN TIME PARTIAL; P $12.61 $57.33 $12.61–$57.33 78% Jul 2, 2026
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Conway Regional Medical Center Conway, AR · (501) 329-3831 PARTIAL THROMBIN TIME (PTT) $12.61 $57.33 $12.61–$57.33 78% Jul 2, 2026
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St. Vincent Infirmary Medical Center Sherwood, AR · (501) 552-7100 PARTIAL THROMBOPLASTIN TIME $13.22 $52.00 — 75% Feb 28, 2026
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St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 PARTIAL THROMBOPLASTIN TIME $13.35 $52.00 — 74% Feb 28, 2026
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Conway Regional Medical Center Conway, AR · (501) 329-3831 3000006517 $14.37 $65.33 $14.37–$65.33 78% Jul 2, 2026
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Conway Regional Medical Center Conway, AR · (501) 329-3831 THROMBOPLASTIN TIME PARTIAL $14.50 $65.93 $14.50–$65.93 78% Jul 2, 2026
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St. Vincent Infirmary Medical Center Sherwood, AR · (501) 552-7100 PTT BILL ONLY ARUP $15.26 $60.00 — 75% Feb 28, 2026
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St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 PTT BILL ONLY ARUP $15.40 $60.00 — 74% Feb 28, 2026
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St. Vincent Infirmary Medical Center Sherwood, AR · (501) 552-7100 SVDOPS PTT $23.39 $92.00 — 75% Feb 28, 2026
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St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 SVDOPS PTT $23.61 $92.00 — 74% Feb 28, 2026
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St. Vincent Infirmary Medical Center Sherwood, AR · (501) 552-7100 ACTLP-APTT PATIENT $25.93 $102.00 — 75% Feb 28, 2026
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St Vincent Infirmary Medical Center Little Rock, AR · (501) 552-3000 ACTLP-APTT PATIENT $26.18 $102.00 — 74% Feb 28, 2026
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Conway Regional Rehabilitation Hospital Conway, AR PARTIAL THROMBIN TIME (PTT) $135.61 $135.61 — — —
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Inpatient: lowest $5.85, median $6.59, highest $135.61 — a 23.2× difference within the same market.

As an outpatient, the same code is billed by 7 facilities here, median $7.26 — 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. 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.