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Blood Clotting Time Test (PTT)

Missouri 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?

$7.24

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $7.24 for this service. The price depends on where it is billed: about $6.17 from a physician practice, and about $10.72 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$6.17$3.63 to $12.02
FacilityA hospital or hospital-owned outpatient department$10.72$7.76 to $27.54

How much rates vary

Facilitymedian $11 · 10th to 90th $6 to $100Professionalmedian $6 · 10th to 90th $3 to $12
$5$10$20$50$100facility $11professional $6

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
$5.13
Median
$7.24
Typical High
$16.22
Aetna
Setting
Professional
Modifier
None
Typical Low
$5.13
Median
$5.25
Typical High
$7.76
Ambetter
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$9.77
Typical High
$9.77
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$6.03
Median
$6.03
Typical High
$27.54
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$2.95
Median
$9.55
Typical High
$15.14
BCBS Kansas City
Setting
Facility
Modifier
None
Typical Low
$9.12
Median
$12.02
Typical High
$22.91
Cigna
Setting
Facility
Modifier
None
Typical Low
$7.94
Median
$13.18
Typical High
$34.67
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.47
Median
$6.92
Typical High
$12.88
Medica
Setting
Facility
Modifier
None
Typical Low
$6.03
Median
$16.22
Typical High
$100.00
Medica
Setting
Professional
Modifier
None
Typical Low
$2.88
Median
$4.27
Typical High
$7.76
United
Setting
Facility
Modifier
None
Typical Low
$5.37
Median
$5.37
Typical High
$5.37
United
Setting
Professional
Modifier
None
Typical Low
$2.51
Median
$4.47
Typical High
$8.13
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$2.57
Median
$2.57
Typical High
$3.47
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.02
Median
$1.02
Typical High
$1.38

Where Missouri 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.

Missouri· 20th of 51

$7.24

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.