SelfPayRates — hospital cash prices, from the source
Cash prices at 3 facilities across 3 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 Mar 27, 2026 and Mar 27, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Ira Davenport Memorial Hospital
BATH, NY HC Prothrombin Time - Prothrombin Mixing Study |
$18.98 | $94.91 | 80% | Mar 27, 2026 file |
|
| Ira Davenport Memorial Hospital
BATH, NY HC Prothrombin Time - Protime-Inr |
$18.98 | $94.91 | 80% | Mar 27, 2026 file |
|
| St. James Hospital
HORNELL, NY Prothrombin Time |
$27.00 | — | — | — file |
|
| CORNING HOSPITAL
CORNING, NY Prothrombin Time |
$63.51 | $79.39 | 20% | — file |
|
| CORNING HOSPITAL
CORNING, NY Prothrombin Time |
$63.51 | $79.39 | 20% | — file |
Outpatient: lowest $18.98, median $27.00, highest $63.51 — a 3.3× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $63.51. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.