Partial thromboplastin time (PTT) clotting test cost in Maryland
In Maryland, 6 hospitals publish a cash price for Partial thromboplastin time (PTT) clotting test: from $12.60 to $29.56, with a median of $23.50. The lowest price is at UPMC Western Maryland (Cumberland). The highest price is 2.3× 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.
Hospitals in Maryland, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| UPMC Western Maryland lowest Cumberland · Cumberland, MD-WV LUPUS ANTICOAGULANT | $12.60 | $21.00 | — source file |
| Greater Baltimore Medical Center Towson · Baltimore-Columbia-Towson, MD HC Partial Thromboplast | $14.54 | $14.84 | — source file |
| TidalHealth Peninsula Salisbury · Salisbury, MD HC PTT SCREENING | $21.96 | $22.41 | — source file |
| Atlantic General Hospital Berlin · Ocean Pines, MD Thromboplastin time, partial (PTT); plasma or whole blood | $25.04 | $25.04 | — source file |
| Mercy Medical Center, Inc. Baltimore · Baltimore-Columbia-Towson, MD HC THROMBOPLAS TIME PARTIAL | $25.66 | $26.18 | — source file |
| Mt. Washington Pediatric Hospital Baltimore · Baltimore-Columbia-Towson, MD PARTIAL THROMBOPLAS TIME | $29.56 | $30.16 | — source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Baltimore-Columbia-Towson, MD | 3 | $14.54 | $25.66 |
| Cumberland, MD-WV | 1 | $12.60 | $12.60 |
| Ocean Pines, MD | 1 | $25.04 | $25.04 |
| Salisbury, MD | 1 | $21.96 | $21.96 |
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
- Massachusetts$20.70
- Michigan$31.00
- Minnesota$56.01
- Mississippi$33.00
- Missouri$37.50
- 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.