Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Indianapolis-Carmel-Greenwood, IN

In Indianapolis-Carmel-Greenwood, IN, 15 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $20.40 to $147.00, with a median of $94.80. The lowest listed price is at St. Vincent Anderson Regional Hospital, Inc..

Cash prices at 15 facilities across 9 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 Mar 31, 2026 and May 5, 2026.

Lowest$20.40St. Vincent Anderson Regional Hospital, Inc.
Median$94.80half pay less
Highest$147.00in this market
Difference7.2×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 Indianapolis-Carmel-Greenwood, IN.

median
Lowest $20.40Highest $147.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
St. Vincent Anderson Regional Hospital, Inc. lowest Anderson, IN #THROMBOPLAST PTT;PLSM/WHL BLD $20.40 $34.00 40%
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St. Vincent Anderson Regional Hospital, Inc. Anderson, IN #THROMBOPLAST PTT;PLSM/WHL BLD $20.40 $34.00 40%
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Major Hospital Shelbyville, IN Coagulation assessment blood test, plasma or whole blood $29.14 $94.00 69% Apr 7, 2026
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St. Vincent Madison County Health System, Inc. Elwood, IN #THROMBOPLAST PTT;PLSM/WHL BLD $32.40 $54.00 40%
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St. Vincent Madison County Health System, Inc. Elwood, IN #THROMBOPLAST PTT;PLSM/WHL BLD $32.40 $54.00 40%
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Riverview Health Noblesville, IN PTT PARTIAL THROMBOPLASTIN TIME $36.60 $61.00 40%
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Riverview Health Noblesville, IN PTT MIXING $36.60 $61.00 40%
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Indiana Orthopaedic Hospital LLC Indianapolis, IN APTT LA $51.80 $74.00 30%
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Eskenazi Health Indianapolis, IN HC Ptt Plasma or Whole Blood $74.70 $83.00 10%
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Carmel AmbSurg Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Carmel Hospital, Inc. Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Carmel Hospital, Inc. Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Endo Surgery Center Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Heart Center of Indiana LLC Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Heart Center of Indiana LLC Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Carmel AmbSurg Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Fishers Hospital, Inc. Fishers, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Fishers Hospital, Inc. Fishers, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Seton Specialty Hospital, Inc. Indianapolis, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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St. Vincent Seton Specialty Hospital, Inc. Indianapolis, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Naab Road Surgery Center Indianapolis, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Naab Road Surgery Center Indianapolis, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Endo Surgery Center Carmel, IN #THROMBOPLAST PTT;PLSM/WHL BLD $94.80 $158.00 40%
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Johnson Memorial Hospital Franklin, IN Coagulation assessment blood test, plasma or whole blood $103.20 $129.00 20% May 5, 2026
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St. Vincent Anderson Regional Hospital, Inc. Anderson, IN THROMBOPLASTIN TIME PTT;PLASMA $126.00 $210.00 40%
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St. Vincent Anderson Regional Hospital, Inc. Anderson, IN THROMBOPLASTIN TIME PTT;PLASMA $126.00 $210.00 40%
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St. Vincent Madison County Health System, Inc. Elwood, IN THROMBOPLASTIN TIME PTT;PLASMA $126.60 $211.00 40%
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St. Vincent Madison County Health System, Inc. Elwood, IN THROMBOPLASTIN TIME PTT;PLASMA $126.60 $211.00 40%
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Witham Memorial Hospital Lebanon, IN Coagulation assessment blood test, plasma or whole blood $141.86 $202.65 30% Mar 31, 2026
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St. Vincent Heart Center of Indiana LLC Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Carmel AmbSurg Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Carmel AmbSurg Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Endo Surgery Center Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Endo Surgery Center Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Seton Specialty Hospital, Inc. Indianapolis, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Seton Specialty Hospital, Inc. Indianapolis, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Naab Road Surgery Center Indianapolis, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Naab Road Surgery Center Indianapolis, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Heart Center of Indiana LLC Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Fishers Hospital, Inc. Fishers, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Fishers Hospital, Inc. Fishers, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Carmel Hospital, Inc. Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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St. Vincent Carmel Hospital, Inc. Carmel, IN THROMBOPLASTIN TIME PTT;PLASMA $147.00 $245.00 40%
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Outpatient: lowest $20.40, median $94.80, highest $147.00 — a 7.2× difference within the same market.

As an inpatient, the same code is billed by 12 facilities here, median $94.80. 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.