go back

Blood Clotting Time Test for Clotting Disorders

Connecticut rates for HCPCS 85613

This blood test measures how long it takes blood to clot under specific laboratory conditions, using a diluted testing method that helps identify certain antibody-related clotting disorders. It is often used as part of a workup for unexplained blood clots or pregnancy complications linked to an autoimmune clotting problem.

Rates data updated October 2026.

How much does Blood Clotting Time Test for Clotting Disorders cost?

$9.55

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $9.55 for this service. The price depends on where it is billed: about $6.61 from a physician practice, and about $13.49 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$6.61$4.90 to $10.47
FacilityA hospital or hospital-owned outpatient department$13.49$11.22 to $19.95

How much rates vary

Facilitymedian $13 · 10th to 90th $10 to $25Professionalmedian $7 · 10th to 90th $5 to $13
$5$10$20$50facility $13professional $7

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
Professional
Modifier
None
Typical Low
$5.13
Median
$8.71
Typical High
$11.48
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$13.18
Typical High
$23.44
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4.68
Median
$5.75
Typical High
$13.49
Cigna
Setting
Facility
Modifier
None
Typical Low
$6.31
Median
$15.14
Typical High
$34.67
Cigna
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$10.00
Typical High
$15.85
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$5.62
Median
$7.59
Typical High
$13.80
Health New England
Setting
Facility
Modifier
None
Typical Low
$52.48
Median
$52.48
Typical High
$52.48
United
Setting
Professional
Modifier
None
Typical Low
$4.17
Median
$6.76
Typical High
$16.98
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
$3.72
Median
$4.37
Typical High
$4.37
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.48
Median
$1.74
Typical High
$1.74

Where Connecticut sits

The same service costs 5.9 times more in Alaska than in Alabama. 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.

Connecticut· 28th of 51

$9.55

AK $32.36AL $5.50

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.