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Blood Clotting Time Test (PTT)

Rhode Island rates for HCPCS 85730

This blood test measures how long it takes a blood sample to clot using a specific laboratory method, which helps evaluate the blood's clotting ability. It is commonly used to check for bleeding disorders, monitor certain blood-thinning medications, or evaluate before surgery.

Rates data updated July 2026.

How much does Blood Clotting Time Test (PTT) cost?

$9.77

Typical negotiated rate. In Rhode Island, July 2026.

Insurers have agreed to pay about $9.77 for this service. The price depends on where it is billed: about $6.31 from a physician practice, and about $43.65 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 4 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$6.31$4.47 to $7.24
FacilityA hospital or hospital-owned outpatient department$43.65$18.20 to $52.48

How much rates vary

Facilitymedian $44 · 10th to 90th $8 to $98Professionalmedian $6 · 10th to 90th $4 to $9
$10$100$1Kfacility $44professional $6

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$18.20
Median
$46.77
Typical High
$97.72
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$6.31
Typical High
$7.24
BCBS
Setting
Facility
Modifier
Global
Typical Low
$6.92
Median
$7.41
Typical High
$12.30
BCBS
Setting
Professional
Modifier
Global
Typical Low
$3.39
Median
$4.47
Typical High
$9.77
Cigna
Setting
Facility
Modifier
Global
Typical Low
$5.50
Median
$14.45
Typical High
$25.12
Cigna
Setting
Professional
Modifier
Global
Typical Low
$4.27
Median
$6.61
Typical High
$8.91
United
Setting
Facility
Modifier
Global
Typical Low
$7.24
Median
$7.24
Typical High
$12.02
United
Setting
Professional
Modifier
Global
Typical Low
$3.16
Median
$5.01
Typical High
$11.75

Where Rhode Island sits

The same service costs 14.1 times more in West Virginia than in Vermont. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Rhode Island· 32nd of 51

$9.77

WV $74.13VT $5.25

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.