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Blood Clotting Time Test for Clotting Disorders

Maryland 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 $40 · 10th–90th $7$520%10%20%10th90th$40Professionalmedian $9 · 10th–90th $6$140%20%10th90th$9$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
$7.08
Median
$40.74
Typical High
$52.48
Aetna
Setting
Professional
Modifier
Global
Typical Low
$7.08
Median
$8.51
Typical High
$18.20
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$2.95
Median
$7.59
Typical High
$9.33
Cigna
Setting
Facility
Modifier
Global
Typical Low
$5.13
Median
$6.61
Typical High
$12.30
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.37
Median
$9.55
Typical High
$23.44
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$10.96
Typical High
$14.45
United
Setting
Facility
Modifier
Global
Typical Low
$3.98
Median
$4.17
Typical High
$7.24
United
Setting
Professional
Modifier
Global
Typical Low
$3.98
Median
$5.62
Typical High
$8.13
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$3.72
Median
$6.61
Typical High
$14.45