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Fibrin-Stabilizing Factor (XIII) Solubility Screen

Washington rates for HCPCS 85291

Screens for a shortage of the clotting protein that stabilizes fibrin, the mesh holding a blood clot together, known as factor XIII. A clot formed from the blood sample is placed in a solution and watched: a clot that dissolves points to a deficiency, while a clot that holds together does not. The answer is yes-or-no rather than a measured level or activity figure.

Rates data updated July 2026.

Facilitymedian $14 · 10th–90th $9$490%10%10th90th$14Professionalmedian $9 · 10th–90th $5$190%20%40%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
$8.51
Median
$19.95
Typical High
$91.20
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.51
Median
$8.51
Typical High
$60.26
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$9.12
Median
$11.48
Typical High
$25.12
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$8.13
Typical High
$9.12
Cigna
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$19.50
Typical High
$31.62
Cigna
Setting
Professional
Modifier
Global
Typical Low
$5.62
Median
$9.77
Typical High
$14.13
Molina
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$7.94
Typical High
$64.57
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$9.12
Median
$9.12
Typical High
$18.20
Pacific Source
Setting
Professional
Modifier
Global
Typical Low
$9.12
Median
$9.12
Typical High
$10.96
Premera BCBS
Setting
Facility
Modifier
Global
Typical Low
$9.12
Median
$15.85
Typical High
$25.12
Premera BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$8.13
Typical High
$10.96
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$9.12
Median
$13.80
Typical High
$24.55
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$6.76
Median
$8.13
Typical High
$9.12
United
Setting
Facility
Modifier
Global
Typical Low
$8.71
Median
$10.96
Typical High
$10.96
United
Setting
Professional
Modifier
Global
Typical Low
$3.80
Median
$5.13
Typical High
$10.96
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$4.07
Median
$4.68
Typical High
$16.22