Blood Clotting (PTT) Test cost at US hospitals
Partial thromboplastin time (PTT) · CPT 85730
$5.51
lowest cash price
$74.00
national median
$747.03
highest cash price
897
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $5.51–$747.03 — the variation is the story.
Most expensive published cash price
$747.03
CENTENNIAL MEDICAL CENTER AT ASHLAND CITY — Ashland City, TNMedian cash price over time
Sep 1, 2025 ($109.35) → Sep 1, 2026 ($65.00)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $82.68 | $134.16 | $188.76 |
| Arizona | 24 | $8.06 | $31.56 | $141.73 |
| Arkansas | 11 | $24.75 | $68.25 | $92.00 |
| California | 91 | $11.32 | $111.28 | $322.83 |
| Colorado | 17 | $5.51 | $258.27 | $662.00 |
| Florida | 74 | $37.48 | $158.60 | $584.00 |
| Georgia | 25 | $28.00 | $79.56 | $474.83 |
| Hawaii | 2 | $51.00 | $51.00 | $56.32 |
| Illinois | 51 | $30.03 | $88.20 | $170.40 |
| Indiana | 26 | $41.38 | $119.40 | $172.53 |
| Iowa | 21 | $32.85 | $32.85 | $698.75 |
| Kansas | 11 | $39.20 | $265.85 | $466.86 |
| Kentucky | 23 | $44.35 | $149.17 | $293.40 |
| Louisiana | 1 | $50.96 | $50.96 | $50.96 |
| Maine | 7 | $67.35 | $117.10 | $190.05 |
| Maryland | 2 | $12.60 | $12.60 | $12.60 |
| Michigan | 27 | $8.29 | $31.00 | $132.80 |
| Minnesota | 18 | $34.40 | $85.68 | $114.40 |
| Mississippi | 11 | $20.02 | $34.20 | $76.59 |
| Missouri | 21 | $23.25 | $60.50 | $431.10 |
| Montana | 2 | $48.00 | $48.00 | $114.40 |
| Nebraska | 13 | $32.51 | $67.20 | $110.50 |
| Nevada | 4 | $26.03 | $115.83 | $161.59 |
| New Hampshire | 1 | $178.15 | $178.15 | $178.15 |
| New Jersey | 22 | $6.01 | $6.61 | $27.00 |
| New Mexico | 2 | $108.36 | $108.36 | $108.36 |
| New York | 23 | $6.01 | $6.01 | $126.00 |
| North Carolina | 15 | $51.00 | $69.85 | $82.85 |
| North Dakota | 4 | $38.40 | $38.40 | $38.40 |
| Ohio | 68 | $24.70 | $62.40 | $204.75 |
| Oklahoma | 18 | $22.11 | $53.00 | $210.10 |
| Oregon | 12 | $24.65 | $59.25 | $65.25 |
| Pennsylvania | 33 | $25.80 | $41.40 | $511.20 |
| South Carolina | 11 | $53.50 | $96.50 | $217.00 |
| South Dakota | 7 | $41.60 | $65.60 | $110.40 |
| Tennessee | 38 | $10.35 | $19.80 | $747.03 |
| Texas | 107 | $36.96 | $117.00 | $733.35 |
| Virginia | 43 | $10.35 | $79.00 | $359.16 |
| Washington | 32 | $7.28 | $36.41 | $121.80 |
| West Virginia | 18 | $37.00 | $55.50 | $301.20 |
| Wisconsin | 35 | $19.80 | $50.00 | $140.70 |
| Wyoming | 4 | $22.68 | $34.34 | $37.10 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Adventhealth Manchester | Manchester, KY | $149.17 | $6.01 – $6.01 |
| NORTHCREST MEDICAL CENTER | SPRINGFIELD, TN | $150.71 | $2.70 – $18.03 |
| Boca Raton Regional Hospital | BOCA RATON, FL | $150.80 | $2.52 – $7.00 |
| Mercy Medical Center Mt. Shasta | Mt Shasta, CA | $150.94 | $3.48 – $6.55 |
| Wetzel County Hospital | New Martinsville, WV | $153.00 | $5.68 – $9.50 |
| Northridge Hospital Medical Center | Northridge, CA | $154.29 | $0.94 – $10.97 |
| RIDEOUT MEMORIAL HOSPITAL | Marysville, CA | $155.76 | $1.58 – $10.82 |
| Adventhealth North Pinellas | Tarpon Springs, FL | $156.05 | $6.01 – $13.34 |
| AdventHealth New Smyrna Beach | New Smyrna Beach, FL | $156.47 | $5.71 – $13.13 |
| OSF Saint James John W Albrecht Medical Center | Pontiac, IL | $156.80 | $6.01 – $6.13 |
| HSHS St. Mary's Hospital | DECATUR, IL | $157.68 | $3.27 – $219.00 |
| OSF Saint Clare Medical Center | Princeton, IL | $158.40 | not published |
| Baptist Hospital | MIAMI, FL | $158.60 | $2.31 – $22.50 |
| Bethesda Hospital East | BOYNTON BEACH, FL | $158.60 | $2.31 – $22.50 |
| Doctors Hospital | CORAL GABLES, FL | $158.60 | $2.24 – $22.50 |
| Baptist Health Hospital Doral | SOUTH MIAMI, FL | $158.60 | $2.24 – $22.50 |
| Fishermens Community Hospital | MARATHON, FL | $158.60 | $2.24 – $22.50 |
| Homestead Hospital | HOMESTEAD, FL | $158.60 | $2.24 – $22.50 |
| Mariners Hospital | TAVERNIER, FL | $158.60 | $2.24 – $22.50 |
| West Kendall Baptist Hospital | MIAMI, FL | $158.60 | $2.24 – $22.50 |
| Dell Children's Medical Center (Ascension Seton) | Austin, TX | $159.08 | $5.05 – $44.64 |
| Bakersfield Memorial Hospital | Bakersfield, CA | $159.28 | $2.00 – $17.29 |
| Houston Methodist Sugar Land Hospital | Sugar Land, TX | $160.50 | $6.01 – $25.00 |
| Houston Methodist West Hospital | Houston, TX | $160.50 | $6.01 – $25.00 |
| Houston Methodist Baytown Hospital | Baytown, TX | $160.50 | $6.01 – $25.00 |
| Houston Methodist Willowbrook Hospital | Houston, TX | $160.50 | $6.01 – $25.00 |
| Houston Methodist Clear Lake Hospital | Nassau Bay, TX | $160.50 | $6.01 – $11.72 |
| Houston Methodist The Woodlands Hospital | The Woodlands, TX | $160.50 | $6.01 – $25.00 |
| Houston Methodist Continuing Care Hospital | Katy, TX | $160.50 | not published |
| Houston Methodist Cypress Hospital | Cypress, TX | $160.50 | $6.01 – $25.00 |
| AdventHealth Deland | Deland, FL | $160.76 | $5.71 – $11.99 |
| Mercy Hospitals – Bakersfield | Bakersfield, CA | $161.02 | $2.00 – $17.29 |
| Rose de Lima Hospital | Henderson, NV | $161.59 | $3.85 – $21.86 |
| Mercy Hospital Ardmore | Northwest Ardmore, OK | $162.50 | $5.35 – $13.27 |
| Ascension St. Vincent Randolph (St. Vincent Randolph Hospital, Inc.) | Winchester, IN | $163.20 | $2.65 – $13.70 |
| Redwood Memorial Hospital | Fortuna, CA | $163.20 | $70.42 – $70.42 |
| Reynolds Memorial Hospital | Glen Dale, WV | $163.50 | $3.91 – $9.50 |
| Adventhealth Waterman | Tavares, FL | $164.29 | $6.01 – $12.13 |
| Adventhealth Lake Wales | Lake Wales, FL | $164.29 | $6.01 – $13.34 |
| HSHS St. Joseph's Hospital | HIGHLAND, IL | $164.88 | $7.24 – $229.00 |
| Adventhealth Daytona Beach | Daytona Beach, FL | $166.54 | $5.71 – $10.03 |
| Houston Methodist Hospital | Houston, TX | $169.50 | $6.01 – $25.00 |
| Waldo County General Hospital | Belfast, ME | $170.05 | $6.01 – $160.19 |
| OSF Saint Francis Medical Center | Peoria, IL | $170.40 | $6.01 – $12.80 |
| Baptist Health Floyd | New Albany, IN | $172.53 | $5.10 – $345.06 |
| Baptist Health Hardin | Elizabethtown, KY | $172.53 | $5.10 – $460.08 |
| Baptist Health Corbin | Corbin, KY | $172.53 | $5.10 – $460.08 |
| Baptist Health La Grange | La Grange, KY | $172.53 | $5.10 – $460.08 |
| Baptist Health Lexington | Lexington, KY | $172.53 | $5.10 – $467.67 |
| Baptist Health Louisville | Louisville, KY | $172.53 | $3.61 – $460.08 |