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Blood Clotting Time Test for Clotting Disorders

South 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?

$23.99

Typical negotiated rate. In South Carolina, October 2026.

Insurers have agreed to pay about $23.99 for this service. The price depends on where it is billed: about $16.22 from a physician practice, and about $37.15 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$16.22$9.55 to $25.70
FacilityA hospital or hospital-owned outpatient department$37.15$25.12 to $70.79

How much rates vary

Facilitymedian $37 · 10th to 90th $12 to $151Professionalmedian $16 · 10th to 90th $6 to $26
$5$10$20$50$100$200facility $37professional $16

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
$7.41
Median
$9.33
Typical High
$19.95
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$7.41
Typical High
$9.12
Ambetter
Setting
Professional
Modifier
None
Typical Low
$17.78
Median
$17.78
Typical High
$17.78
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$23.44
Median
$50.12
Typical High
$169.82
BCBS South Carolina
Setting
Professional
Modifier
None
Typical Low
$9.55
Median
$23.99
Typical High
$30.20
Cigna
Setting
Facility
Modifier
None
Typical Low
$18.20
Median
$28.84
Typical High
$60.26
Cigna
Setting
Professional
Modifier
None
Typical Low
$4.90
Median
$6.31
Typical High
$12.30
Medcost
Setting
Facility
Modifier
None
Typical Low
$7.24
Median
$10.00
Typical High
$70.79
Medcost
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$16.22
Typical High
$18.20
United
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$8.71
Typical High
$11.48
United
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$6.46
Typical High
$13.49
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
$3.72
Typical High
$3.80
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.48
Median
$1.48
Typical High
$1.51

Where South 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.

South Carolina· 2nd of 51

$23.99

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.