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Blood Clotting Time Test (PTT)

New Hampshire 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?

$6.92

Typical negotiated rate. In New Hampshire, October 2026.

Insurers have agreed to pay about $6.92 for this service. The price depends on where it is billed: about $4.17 from a physician practice, and about $11.75 from a hospital or other facility.

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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$4.17$3.63 to $8.91
FacilityA hospital or hospital-owned outpatient department$11.75$10.47 to $23.99

How much rates vary

Facilitymedian $12 · 10th to 90th $7 to $32Professionalmedian $4 · 10th to 90th $3 to $17
$5$10$20$50facility $12professional $4

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$6.76
Median
$6.76
Typical High
$11.48
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.25
Median
$6.92
Typical High
$26.92
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$10.23
Median
$19.05
Typical High
$32.36
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$2.95
Median
$3.89
Typical High
$10.00
Cigna
Setting
Facility
Modifier
None
Typical Low
$11.22
Median
$26.30
Typical High
$41.69
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.16
Median
$6.17
Typical High
$24.55
Harvard Pilgrim
Setting
Professional
Modifier
None
Typical Low
$3.63
Median
$9.12
Typical High
$22.39
United
Setting
Professional
Modifier
None
Typical Low
$2.51
Median
$3.63
Typical High
$8.91
Well Sense
Setting
Facility
Modifier
None
Typical Low
$6.31
Median
$6.31
Typical High
$6.31

Where New Hampshire 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.

New Hampshire· 28th of 51

$6.92

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.