SelfPayRates — hospital cash prices, from the source

Partial thromboplastin time (PTT) clotting test in HARTFORD, CT

Cash prices at 4 facilities 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 Mar 31, 2026.

HospitalCash price List priceOffFile date
Connecticut Children's HARTFORD, CT
Thromb Time, Partial (Ptt); Plasma or Whole Bld
$14.95 $24.92 40%
file
Connecticut Children's HARTFORD, CT
PTT
$14.95 $24.92 40%
file
Connecticut Children's HARTFORD, CT
PTT
$14.95 $24.92 40%
file
Connecticut Children's HARTFORD, CT
Ppt - La
$14.95 $24.92 40%
file
Connecticut Children's HARTFORD, CT
Ppt - La
$14.95 $24.92 40%
file
Connecticut Children's HARTFORD, CT
Thromb Time, Partial (Ptt); Plasma or Whole Bld
$14.95 $24.92 40%
file
Mount Sinai Rehabilitation Hospital, Inc HARTFORD, CT
HC Thromboplastin Time Partial (Ptt)
$27.50 $50.00 45% Mar 31, 2026
file
Mount Sinai Rehabilitation Hospital, Inc HARTFORD, CT
HC Warde 2500780 Thromboplastin Time Partial (Ptt)
$27.50 $50.00 45% Mar 31, 2026
file
Saint Francis Hospital and Medical Center HARTFORD, CT
HC Thromboplastin Time Partial (Ptt)
$27.50 $50.00 45% Mar 31, 2026
file
Saint Francis Hospital and Medical Center HARTFORD, CT
HC Warde 3500044 Thromboplastin Time Partial (Ptt)
$27.50 $50.00 45% Mar 31, 2026
file
Saint Francis Hospital and Medical Center HARTFORD, CT
HC Warde 2500780 Thromboplastin Time Partial (Ptt)
$27.50 $50.00 45% Mar 31, 2026
file
Connecticut Children's HARTFORD, CT
Drvvt (Ptt-La) Screen
$42.00 $70.00 40%
file
Connecticut Children's HARTFORD, CT
Drvvt (Ptt-La) Screen
$42.00 $70.00 40%
file
HARTFORD HOSPITAL HARTFORD, CT
HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD - LUPUS ANTICOAGULANT SCREEN W/ REFLEX
$50.03 $50.03
file
HARTFORD HOSPITAL HARTFORD, CT
HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD - PTT-LA RFLX HEXAGONAL PHASE
$50.03 $50.03
file
HARTFORD HOSPITAL HARTFORD, CT
HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD
$50.03 $50.03
file
Connecticut Children's HARTFORD, CT
Serotonin
$156.00 $260.00 40%
file
Connecticut Children's HARTFORD, CT
Serotonin
$156.00 $260.00 40%
file

Outpatient: lowest $14.95, median $27.50, highest $156.00 — a 10.4× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $27.50. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Other markets for this procedure