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Blood Clotting Time Test for Clotting Disorders

Missouri 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?

$11.48

Typical negotiated rate. In Missouri, October 2026.

Insurers have agreed to pay about $11.48 for this service. The price depends on where it is billed: about $9.33 from a physician practice, and about $17.78 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$9.33$5.75 to $19.95
FacilityA hospital or hospital-owned outpatient department$17.78$12.30 to $34.67

How much rates vary

Facilitymedian $18 · 10th to 90th $9 to $68Professionalmedian $9 · 10th to 90th $5 to $20
$5$10$20$50facility $18professional $9

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
$8.32
Median
$11.48
Typical High
$20.42
Aetna
Setting
Professional
Modifier
None
Typical Low
$8.13
Median
$8.71
Typical High
$10.96
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$9.55
Median
$9.55
Typical High
$44.67
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$4.68
Median
$14.45
Typical High
$23.99
BCBS Kansas City
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$19.05
Typical High
$36.31
Cigna
Setting
Facility
Modifier
None
Typical Low
$12.88
Median
$20.89
Typical High
$54.95
Cigna
Setting
Professional
Modifier
None
Typical Low
$5.50
Median
$10.96
Typical High
$19.95
Medica
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$24.55
Typical High
$67.61
Medica
Setting
Professional
Modifier
None
Typical Low
$4.27
Median
$6.76
Typical High
$12.02
United
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$8.71
Typical High
$8.71
United
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$7.08
Typical High
$12.88
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
$4.07
Median
$4.07
Typical High
$5.50
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.62
Median
$1.66
Typical High
$2.19

Where Missouri 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.

Missouri· 17th of 51

$11.48

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.