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Clot Retraction Test

Nationwide rates for HCPCS 85170

A laboratory test that lets a blood sample clot and then observes how well the clot shrinks and tightens over the following hours. Poor shrinkage points to a problem with platelets, the small blood cells that build a clot and pull it closed.

Rates data updated July 2026.

Facilitymedian $20 · 10th–90th $8$600%10%10th90th$20Professionalmedian $13 · 10th–90th $3$250%10%20%10th90th$13$0.1$1.0$10.0$100.0$1.0K$10.0K

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
$9.12
Median
$20.42
Typical High
$52.48
Aetna
Setting
Professional
Modifier
Global
Typical Low
$3.24
Median
$12.88
Typical High
$20.42
BCBS
Setting
Facility
Modifier
Global
Typical Low
$12.88
Median
$21.88
Typical High
$69.18
BCBS
Setting
Professional
Modifier
Global
Typical Low
$2.45
Median
$6.46
Typical High
$19.50
Cigna
Setting
Facility
Modifier
Global
Typical Low
$4.68
Median
$26.92
Typical High
$63.10
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.51
Median
$18.62
Typical High
$38.90
United
Setting
Facility
Modifier
Global
Typical Low
$4.47
Median
$16.22
Typical High
$19.50
United
Setting
Professional
Modifier
Global
Typical Low
$2.14
Median
$6.92
Typical High
$17.78