SelfPayRates — hospital cash prices, from the source

Partial thromboplastin time (PTT) clotting test in COLUMBUS, NC

Cash prices at 1 facility 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 Apr 1, 2026 and Apr 1, 2026.

HospitalCash price List priceOffFile date
AdventHealth Polk COLUMBUS, NC
HC SPECIAL COAG APTT
$82.85 $82.85 Apr 1, 2026
file
AdventHealth Polk COLUMBUS, NC
HC APTT
$82.85 $82.85 Apr 1, 2026
file

Outpatient: lowest $82.85, median $82.85, highest $82.85.

As an inpatient, the same code is billed by 1 facility here, median $82.85. 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