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Blood Clotting Time Test for Clotting Disorders

Washington, DC 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 July 2026.

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

$21.88

Typical negotiated rate. In Washington, DC, July 2026.

Insurers have agreed to pay about $21.88 for this service. The price depends on where it is billed: about $7.24 from a physician practice, and about $58.88 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.24$7.24 to $7.24
FacilityA hospital or hospital-owned outpatient department$58.88$21.88 to $97.72

How much rates vary

Facilitymedian $59 · 10th to 90th $7 to $123Professionalmedian $7 · 10th to 90th $7 to $33
$5$10$20$50$100facility $59professional $7

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$7.24
Median
$58.88
Typical High
$123.03
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$7.24
Typical High
$7.24
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$27.54
Median
$47.86
Typical High
$107.15
Cigna
Setting
Facility
Modifier
Global
Typical Low
$15.49
Median
$16.22
Typical High
$36.31
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$11.22
Typical High
$75.86
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$18.62
Median
$18.62
Typical High
$19.50
United
Setting
Facility
Modifier
Global
Typical Low
$5.62
Median
$11.48
Typical High
$33.11
United
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$5.75
Typical High
$16.22

Where Washington, DC sits

The same service costs 4.2 times more in South Carolina than in Vermont. 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.

Washington, DC· 7th of 51

$21.88

SC $35.48VT $8.51

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.