Partial thromboplastin time (PTT) clotting test cost in Missouri
In Missouri, 30 hospitals publish a cash price for Partial thromboplastin time (PTT) clotting test: from $5.22 to $126.57, with a median of $37.50. The lowest price is at NKC Health (North Kansas City). The highest price is 24.2× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 85730. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Lowest$5.22NKC Health
Median$37.50half pay less
Highest$126.57in Missouri
Lowest saves$32.28vs the median
Hospitals in Missouri, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| NKC Health lowest North Kansas City · Kansas City, MO-KS PTT Inhibitor 1 Hour Incubation | $5.22 | $18.00 | Mar 6, 2026 source file |
| St Joseph Medical Center Kansas City · Kansas City, MO-KS Hc Thromboplas Time Partial | $6.00 | $359.13 | Mar 17, 2026 source file |
| Western Missouri Medical Center Warrensburg · Warrensburg, MO PTT Activated LC | $10.00 | $111.20 | Dec 1, 2024 source file |
| Mercy Hospitals East Communities dba Mercy Hospital St Louis Saint Louis · St. Louis, MO-IL Ptt Mixing | $21.45 | $33.00 | — source file |
| Mercy Hospital Stoddard Bernie · Bernie, MO Thromboplastin Time Partial Plasma/Whole Blood | $23.25 | $31.00 | Jun 12, 2026 source file |
| Mercy Hospital Stoddard Dexter · Dexter, MO Thromboplastin Time Partial Plasma/Whole Blood | $23.25 | $31.00 | Jun 12, 2026 source file |
| Ranken Jordan Home for Convalescent Crippled Children Hospital Maryland Heights · St. Louis, MO-IL Partial Thromboplastin Time | $25.68 | $32.09 | Apr 24, 2026 source file |
| Mercy Hospital Jefferson Festus · St. Louis, MO-IL Ptt Partial Thromboplastin Time | $26.65 | $41.00 | — source file |
| Mercy Hospital Joplin dba Mercy Hospital Joplin Joplin · Joplin, MO-KS Ptt Partial Thromboplastin Time | $26.65 | $41.00 | — source file |
| Mercy Hospital South Saint Louis · St. Louis, MO-IL Ptt Partial Thromboplastin Time | $26.65 | $41.00 | — source file |
| Mercy Perry Perryville · Perryville, MO Ptt Partial Thromboplastin Time | $28.60 | $44.00 | — source file |
| Curators of the University of Missouri Columbia · Columbia, MO PARTIAL THROMBOPLASTIN TIME P31020747 | $30.00 | $50.00 | Dec 15, 2025 source file |
| Boone Hospital Center Columbia · Columbia, MO THROMBPLASTIN TIME PRTL | $30.07 | $50.11 | Apr 1, 2026 source file |
| Children's Mercy Hospital Kansas City · Kansas City, MO-KS PTT PARTIAL THROMBOPLAST TIME | $34.08 | $71.00 | — source file |
| Mercy Hospital Perry Perryville · Perryville, MO Thromboplastin Time Partial Plasma/Whole Blood | $36.00 | $48.00 | Jun 12, 2026 source file |
| Mercy Hospital Carthage Carthage · Joplin, MO-KS Ptt Mixing | $39.00 | $60.00 | — source file |
| Shriners Childrens - St Louis Saint Louis · St. Louis, MO-IL COAGULATION ASSESSMENT BLOOD TEST; PLASMA OR WHOLE BLOOD | $47.20 | $47.20 | — source file |
| SoutheastHEALTH Center of Stoddard County LLC dba Mercy Hospital Stoddard Dexter · Dexter, MO Ptt Partial Thromboplastin Time | $59.15 | $91.00 | — source file |
| Mercy Hospitals East Communities dba Mercy Hospital Washington Washington · St. Louis, MO-IL Ptt Partial Thromboplastin Time | $59.80 | $92.00 | — source file |
| Southeast Hospital dba Mercy Hospital Southeast Cape Girardeau · Cape Girardeau, MO-IL Ptt Mixing | $63.05 | $97.00 | — source file |
| Mercy Hospital Lebanon dba Mercy Hospital Lebanon B Lebanon · Lebanon, MO Ptt Partial Thromboplastin Time | $65.65 | $101.00 | — source file |
| Mercy Hospital Aurora Aurora · Aurora, MO Ptt Partial Thromboplastin Time | $73.45 | $113.00 | — source file |
| Mercy Hospital Cassville Cassville · Cassville, MO Ptt Partial Thromboplastin Time | $73.45 | $113.00 | — source file |
| Mercy St. Francis Hospital Mountain View · West Plains, MO Ptt Partial Thromboplastin Time | $73.45 | $113.00 | — source file |
| Mercy Hospital Lincoln Troy · St. Louis, MO-IL Ptt Partial Thromboplastin Time | $78.65 | $121.00 | — source file |
| Freeman Health System - Freeman West Joplin · Joplin, MO-KS PTT | $102.00 | $170.00 | May 1, 2025 source file |
| Mercy Hospital Springfield Springfield · Springfield, MO Ptt Partial Thromboplastin Time | $102.70 | $158.00 | — source file |
| Mercy Hospital Springfield Ozark · Springfield, MO Ptt Mixing | $102.70 | $158.00 | — source file |
| Mercy Hospital Southeast Cape Girardeau · Cape Girardeau, MO-IL Ptt Partial Thromboplastin Time | $121.28 | $161.70 | Jun 12, 2026 source file |
| John Fitzgibbon Memorial Hospital INC Marshall · Marshall, MO Coagulation assessment blood test, plasma or whole blood | $126.57 | $158.21 | Feb 2, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| St. Louis, MO-IL | 7 | $21.45 | $26.65 |
| Joplin, MO-KS | 3 | $26.65 | $39.00 |
| Kansas City, MO-KS | 3 | $5.22 | $6.00 |
| Cape Girardeau, MO-IL | 2 | $63.05 | $92.16 |
| Columbia, MO | 2 | $30.00 | $30.04 |
| Dexter, MO | 2 | $23.25 | $41.20 |
| Perryville, MO | 2 | $28.60 | $32.30 |
| Springfield, MO | 2 | $102.70 | $102.70 |
| Aurora, MO | 1 | $73.45 | $73.45 |
| Bernie, MO | 1 | $23.25 | $23.25 |
| Cassville, MO | 1 | $73.45 | $73.45 |
| Lebanon, MO | 1 | $65.65 | $65.65 |
| Marshall, MO | 1 | $126.57 | $126.57 |
| Warrensburg, MO | 1 | $10.00 | $10.00 |
| West Plains, MO | 1 | $73.45 | $73.45 |
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.
Partial thromboplastin time (PTT) clotting test in other states
- Alabama$62.92
- Alaska$24.96
- Arizona$31.56
- Arkansas$29.00
- California$110.42
- Colorado$28.60
- Connecticut$29.73
- Delaware$77.24
- Florida$20.00
- Georgia$50.00
- Hawaii$15.60
- Idaho$15.03
- Illinois$47.50
- Indiana$51.00
- Iowa$37.70
- Kansas$71.50
- Kentucky$149.17
- Louisiana$23.52
- Maine$42.00
- Maryland$23.50
- Massachusetts$20.70
- Michigan$31.00
- Minnesota$56.01
- Mississippi$33.00
- Montana$51.20
- Nebraska$38.64
- Nevada$58.08
- New Hampshire$39.23
- New Jersey$6.91
- New Mexico$62.18
- New York$21.75
- North Carolina$45.50
- North Dakota$15.20
- Ohio$34.80
- Oklahoma$31.20
- Oregon$54.00
- Pennsylvania$44.40
- Puerto Rico$12.50
- Rhode Island$47.00
- South Carolina$48.50
- South Dakota$58.00
- Tennessee$10.50
- Texas$34.50
- Utah$89.90
- Vermont$54.67
- Virginia$43.20
- Washington$35.85
- West Virginia$44.25
- Wisconsin$50.00
- Wyoming$13.05
Median cash price across the state's hospitals.