SelfPayRates — hospital cash prices, from the source
Cash prices at 14 facilities across 9 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 5, 2026 and Sep 1, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| HSA ST. JOSEPH LLC
HOUSTON, TX RL PROTIME/INR |
$4.20 | $192.09 | 98% | Sep 1, 2026 file |
|
| HSA ST. JOSEPH LLC
HOUSTON, TX PROTHROMBIN TIME, FINGERSTICK |
$4.20 | $192.09 | 98% | Sep 1, 2026 file |
|
| HSA ST. JOSEPH LLC
HOUSTON, TX PROTHROMBIN TIME; |
$4.20 | $192.09 | 98% | Sep 1, 2026 file |
|
| Harris Health
HOUSTON, TX PROTHROMBIN TIME (POCPT) |
$4.29 | $19.00 | 77% | — file |
|
| Harris Health
HOUSTON, TX COAG PROTHROMBIN |
$4.29 | $19.00 | 77% | — file |
|
| Harris Health
TAUB LOOP HOUSTON, TX PROTHROMBIN TIME (POCPT) |
$4.29 | $19.00 | 77% | — file |
|
| Harris Health
TAUB LOOP HOUSTON, TX COAG PROTHROMBIN |
$4.29 | $19.00 | 77% | — file |
|
| Shriners Childrens Texas
GALVESTON, TX BLOOD TEST; CLOTTING TIME |
$29.50 | $29.50 | — | — file |
|
| Texas Children's Hospital
HOUSTON, TX TC INR WHOLE BLOOD; PROTHROMBIN TIME |
$77.05 | $115.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC INR WHOLE BLOOD; PROTHROMBIN TIME |
$77.05 | $115.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC INR WHOLE BLOOD; PROTHROMBIN TIME |
$77.05 | $115.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME |
$99.16 | $148.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME |
$99.16 | $148.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME |
$99.16 | $148.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME - LAB |
$106.53 | $159.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME - LAB |
$106.53 | $159.00 | 33% | Mar 5, 2026 file |
|
| Texas Children's Hospital
HOUSTON, TX TC PROTHROMBIN TIME - LAB |
$106.53 | $159.00 | 33% | Mar 5, 2026 file |
|
| Houston Methodist Baytown Hospital
BAYTOWN, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Methodist Sugar Land Hospital
SUGAR LAND, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Methodist West Houston Hospital
HOUSTON, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Methodist Willowbrook Hospital
HOUSTON, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Houston Methodist The Woodlands Hospital
THE WOODLANDS, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Houston Methodist Continuing Care Hospital
KATY, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Houston Methodist Clear Lake Hospital
NASSAU BAY, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| Houston Methodist Cypress Hospital
CYPRESS, TX HC PROTHROMBIN TIME PT |
$134.50 | $269.00 | 50% | Apr 1, 2026 file |
|
| The Methodist Hospital
HOUSTON, TX HC PROTHROMBIN TIME PT |
$137.50 | $275.00 | 50% | Apr 1, 2026 file |
Outpatient: lowest $4.20, median $99.16, highest $137.50 — a 32.7× difference within the same market.
As an inpatient, the same code is billed by 12 facilities here, median $106.53. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.