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Clot Retraction Test

Tennessee 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 $16 · 10th–90th $8$590%10%10th90th$16Professionalmedian $12 · 10th–90th $5$160%20%40%10th90th$12$2.0$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
$12.30
Median
$15.49
Typical High
$58.88
Aetna
Setting
Professional
Modifier
Global
Typical Low
$12.30
Median
$12.30
Typical High
$15.49
BCBS
Setting
Professional
Modifier
Global
Typical Low
$4.90
Median
$4.90
Typical High
$16.22
Cigna
Setting
Facility
Modifier
Global
Typical Low
$3.24
Median
$19.05
Typical High
$53.70
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2.24
Median
$6.92
Typical High
$22.39
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$77.62
Median
$77.62
Typical High
$100.00
United
Setting
Facility
Modifier
Global
Typical Low
$4.47
Median
$14.79
Typical High
$16.22
United
Setting
Professional
Modifier
Global
Typical Low
$2.51
Median
$5.01
Typical High
$9.77