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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.

Facilitymedian $59 · 10th–90th $7$1230%5%10%10th90th$59Professionalmedian $7 · 10th–90th $7$330%50%90th$7$5.0$10.0$20.0$50.0$100.0

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

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