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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 October 2026.

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

$6.31

Typical negotiated rate. In Rhode Island, October 2026.

Insurers have agreed to pay about $6.31 for this service. The price depends on where it is billed: about $5.50 from a physician practice, and about $7.41 from a hospital or other facility.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.50$3.80 to $8.91
FacilityA hospital or hospital-owned outpatient department$7.41$7.24 to $12.30

How much rates vary

Facilitymedian $7 · 10th to 90th $7 to $21Professionalmedian $5 · 10th to 90th $3 to $10
$5$10$20facility $7professional $5

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.37
Median
$6.31
Typical High
$6.31
BCBS Rhode Island
Setting
Facility
Modifier
None
Typical Low
$6.92
Median
$7.41
Typical High
$12.30
BCBS Rhode Island
Setting
Professional
Modifier
None
Typical Low
$3.39
Median
$4.47
Typical High
$12.02
Cigna
Setting
Facility
Modifier
None
Typical Low
$5.50
Median
$14.45
Typical High
$25.12
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.27
Median
$7.08
Typical High
$8.91
United
Setting
Facility
Modifier
None
Typical Low
$7.24
Median
$7.24
Typical High
$7.24
United
Setting
Professional
Modifier
None
Typical Low
$2.51
Median
$4.37
Typical High
$10.00

Where Rhode Island sits

The same service costs 14.5 times more in Minnesota than in Maryland. 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· 29th of 51

$6.31

MN $64.57MD $4.47

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.