SelfPayRates — hospital cash prices, from the source

Prothrombin time (PT/INR) clotting test in Fresno, CA

Cash prices at 2 facilities across 2 cities for code 85610, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jul 30, 2026 and Jul 30, 2026.

HospitalCash price List priceOffFile date
KAISER FOUNDATION HOSPITAL - FRESNO FRESNO, CA
PROTHROMBIN TIME
$89.60 $160.00 44%
file
MADERA COMMUNITY HOSPITAL MADERA, CA
Blood test, clotting time
$119.40 $199.00 40% Jul 30, 2026
file

Outpatient: lowest $89.60, median $104.50, highest $119.40 — a 1.3× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $89.60. 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