PTT blood test cost in Shreveport, LA — inpatient
In Shreveport-Bossier City, LA, 1 hospital lists a cash price for partial thromboplastin time (PTT) clotting test as an inpatient: from $14.42 to $14.42, with a median of $14.42. Across Louisiana, the median is $31.50 at 29 hospitals.
Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 28, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Shreveport-Bossier City, LA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Willis Knighton Medical Center lowest Shreveport, LA · (318) 212-4000 Lupus Anticoag Ptt Plasmap-Q | $14.42 | $18.03 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Partial Thrombo Time (Ptt) | $29.02 | $36.27 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Coag Lupus Ptt Partialp-M | $29.02 | $36.27 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Lup Anticg Rfx Pnl Ptt Parp-Ar | $30.66 | $38.32 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Coag Throm Ptt Partialp-M | $40.08 | $50.10 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Ptt-La W/Ref To Hex Conf-Q | $46.80 | $58.50 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Aptt Mixing Part Thrm Timep-Lc | $55.26 | $69.07 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Coag Prol Ptt Partialp-M | $56.62 | $70.77 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Coag Bleed Ptt Partialp-M | $59.04 | $73.80 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Menorr Scr Ptt Partialp-Q | $60.26 | $75.32 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Lupus Coag Part Throm Timep-M | $62.27 | $77.84 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Partial Thrombo Time(Ptt)-M | $80.81 | $101.01 | — | 20% | Apr 1, 2026 source file |
| Willis Knighton Medical Center Shreveport, LA · (318) 212-4000 Aps Prof Part Thromb Timep-Lc | $82.40 | $103.00 | — | 20% | Apr 1, 2026 source file |
Inpatient: lowest $14.42, median $14.42, highest $14.42.
As an outpatient, the same code is billed by 1 facility here, median $14.42 — that is the price to compare if you are not being admitted.
What it is
The partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.
What the price covers
The price usually covers the PTT test. The blood draw is often billed separately.