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Blood Clotting Time Test for Clotting Disorders

Massachusetts 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 $9$760%10%10th90th$26Professionalmedian $10 · 10th–90th $6$200%50%10th90th$10$5.0$20.0$100.0$500.0$2.0K$10.0K$50.0K

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
$11.48
Median
$29.51
Typical High
$81.28
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$8.71
Typical High
$12.02
AllWays Health Partners
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$13.49
Typical High
$67.61
AllWays Health Partners
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$8.71
Typical High
$23.44
BCBS
Setting
Facility
Modifier
Global
Typical Low
$19.05
Median
$23.44
Typical High
$33.88
BCBS
Setting
Professional
Modifier
Global
Typical Low
$7.59
Median
$8.91
Typical High
$8.91
Cigna
Setting
Facility
Modifier
Global
Typical Low
$6.61
Median
$15.14
Typical High
$24.55
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$11.22
Typical High
$25.12
Fallon Health
Setting
Facility
Modifier
Global
Typical Low
$6.92
Median
$45.71
Typical High
$7,079.46
Fallon Health
Setting
Professional
Modifier
Global
Typical Low
$14.13
Median
$14.13
Typical High
$16.60
Harvard Pilgrim
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$9.55
Typical High
$20.42
Health New England
Setting
Facility
Modifier
Global
Typical Low
$7.76
Median
$14.13
Typical High
$63.10
Mass General Brigham
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$13.49
Typical High
$67.61
Mass General Brigham
Setting
Professional
Modifier
Global
Typical Low
$4.79
Median
$8.71
Typical High
$23.44
Tufts
Setting
Facility
Modifier
Global
Typical Low
$6.61
Median
$10.23
Typical High
$15.85
Tufts
Setting
Professional
Modifier
Global
Typical Low
$6.17
Median
$8.51
Typical High
$15.49
United
Setting
Facility
Modifier
Global
Typical Low
$5.01
Median
$9.55
Typical High
$14.13
United
Setting
Professional
Modifier
Global
Typical Low
$4.27
Median
$8.71
Typical High
$24.55