SelfPayRates — hospital cash prices, from the source

Prothrombin time (PT/INR) clotting test in Urban Honolulu, HI

Cash prices at 4 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 Feb 12, 2026 and Feb 12, 2026.

HospitalCash price List priceOffFile date
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN HONOLULU, HI
PROTIME
$11.40 $19.00 40% Feb 12, 2026
file
STRAUB CLINIC & HOSPITAL HONOLULU, HI
PROTIME
$11.40 $19.00 40% Feb 12, 2026
file
PALI MOMI MEDICAL CENTER AIEA, HI
PROTIME
$11.40 $19.00 40% Feb 12, 2026
file
STRAUB CLINIC & HOSPITAL HONOLULU, HI
PROTHROMBIN TIME(PROTIME) ANTICOAG (HB)
$21.60 $36.00 40% Feb 12, 2026
file
PALI MOMI MEDICAL CENTER AIEA, HI
PROTHROMBIN TIME
$30.60 $51.00 40% Feb 12, 2026
file
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN HONOLULU, HI
PROTHROMBIN TIME
$30.60 $51.00 40% Feb 12, 2026
file
STRAUB CLINIC & HOSPITAL HONOLULU, HI
PROTHROMBIN TIME
$30.60 $51.00 40% Feb 12, 2026
file
STRAUB CLINIC & HOSPITAL HONOLULU, HI
PT (PROTIME)
$32.40 $54.00 40% Feb 12, 2026
file
KAPIOLANI MEDICAL CENTER FOR WOMEN & CHILDREN HONOLULU, HI
PT (PROTIME)
$32.40 $54.00 40% Feb 12, 2026
file
PALI MOMI MEDICAL CENTER AIEA, HI
PT (PROTIME)
$32.40 $54.00 40% Feb 12, 2026
file
Shriners Childrens - Honolulu HONOLULU, HI
PROTHROMBIN TIME
$36.60 $36.60
file

Outpatient: lowest $11.40, median $30.60, highest $36.60 — a 3.2× difference within the same market.

As an inpatient, the same code is billed by 3 facilities here, median $30.60. 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