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Von Willebrand Factor Viii Binding Test

California rates for HCPCS 0284U

Helps identify type 2N von Willebrand disease, a form of this inherited bleeding disorder in which von Willebrand factor cannot properly hold on to factor VIII, another clotting protein, so factor VIII is cleared too quickly and bleeding results. The test measures how well the two proteins bind in a blood plasma sample. Companion tests examine binding to collagen or to platelets instead.

Rates data updated July 2026.

Facilitymedian $50 · 10th–90th $16$1070%10%10th90th$50Professionalmedian $14 · 10th–90th $10$230%20%10th90th$14$10.0$20.0$50.0$100.0$200.0

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
$19.05
Median
$39.81
Typical High
$100.00
Aetna
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$13.80
Typical High
$14.79
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$50.12
Median
$50.12
Typical High
$87.10
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$11.22
Median
$12.88
Typical High
$28.84
Blue Shield
Setting
Facility
Modifier
Global
Typical Low
$33.88
Median
$83.18
Typical High
$173.78
Blue Shield
Setting
Professional
Modifier
Global
Typical Low
$10.00
Median
$13.80
Typical High
$31.62
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11.75
Median
$28.84
Typical High
$57.54
Cigna
Setting
Professional
Modifier
Global
Typical Low
$12.30
Median
$20.89
Typical High
$26.30
Contra Costa Health
Setting
Professional
Modifier
Global
Typical Low
$17.38
Median
$17.38
Typical High
$27.54
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$13.80
Median
$17.38
Typical High
$30.20
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$81.28
Median
$81.28
Typical High
$81.28
Molina
Setting
Professional
Modifier
Global
Typical Low
$19.95
Median
$19.95
Typical High
$19.95
Providence
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$19.50
Typical High
$44.67
Providence
Setting
Professional
Modifier
Global
Typical Low
$12.30
Median
$16.60
Typical High
$17.38
The Alliance
Setting
Professional
Modifier
Global
Typical Low
$13.80
Median
$17.78
Typical High
$29.51
United
Setting
Facility
Modifier
Global
Typical Low
$7.24
Median
$12.02
Typical High
$20.89
United
Setting
Professional
Modifier
Global
Typical Low
$7.24
Median
$10.47
Typical High
$33.11