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Blood Clotting Time Test for Clotting Disorders

North Carolina 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?

$7.59

Typical negotiated rate. In North Carolina, October 2026.

Insurers have agreed to pay about $7.59 for this service. The price depends on where it is billed: about $7.59 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.59$6.46 to $9.55
FacilityA hospital or hospital-owned outpatient department$10.72$7.59 to $21.38

How much rates vary

Facilitymedian $11 · 10th to 90th $8 to $41Professionalmedian $8 · 10th to 90th $5 to $15
$5$10$20$50facility $11professional $8

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
$7.59
Median
$9.12
Typical High
$21.88
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.59
Median
$7.59
Typical High
$11.48
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.80
Median
$3.80
Typical High
$4.17
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.51
Median
$1.51
Typical High
$1.66
Ambetter
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$6.31
Typical High
$6.61
BCBS
Setting
Facility
Modifier
None
Typical Low
$21.38
Median
$40.74
Typical High
$40.74
BCBS
Setting
Professional
Modifier
None
Typical Low
$5.75
Median
$5.75
Typical High
$6.17
Cigna
Setting
Facility
Modifier
None
Typical Low
$6.76
Median
$21.38
Typical High
$43.65
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.90
Median
$6.46
Typical High
$15.49
Medcost
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$18.62
Typical High
$109.65
Medcost
Setting
Facility
Modifier
None
Typical Low
$7.41
Median
$7.59
Typical High
$19.95
Medcost
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$14.45
Typical High
$35.48
United
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$6.61
Typical High
$13.18

Where North Carolina 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.

North Carolina· 48th of 51

$7.59

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.