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Blood Clotting Time Test for Clotting Disorders

Washington 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 $26 · 10th–90th $10$890%10%10th90th$26Professionalmedian $9 · 10th–90th $7$140%20%10th90th$9$5.0$10.0$20.0$50.0$100.0$200.0

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
$9.55
Median
$34.67
Typical High
$107.15
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.32
Median
$8.91
Typical High
$14.13
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$5.89
Typical High
$5.89
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$12.02
Typical High
$26.30
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$8.71
Typical High
$9.55
Cigna
Setting
Facility
Modifier
Global
Typical Low
$10.00
Median
$20.42
Typical High
$33.88
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$10.00
Typical High
$15.14
Molina
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$8.51
Typical High
$64.57
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$9.55
Typical High
$19.50
Pacific Source
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$9.55
Typical High
$19.50
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$16.60
Typical High
$26.30
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$8.71
Typical High
$11.48
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$14.45
Typical High
$25.70
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$8.71
Typical High
$9.55
United
Setting
Facility
Modifier
Global
Typical Low
$9.12
Median
$11.48
Typical High
$11.48
United
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$4.79
Typical High
$11.48
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$4.27
Median
$5.01
Typical High
$17.38