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Antithrombin Blood Test

California rates for HCPCS 85301

A blood test that assesses antithrombin, a protein the body makes to keep clotting from running away with itself. A low result points to a greater tendency to form clots, which can be inherited or can develop from liver disease, a recent clot, or certain medicines. It is usually ordered after an unexplained clot or when clots run in the family.

Rates data updated July 2026.

Facilitymedian $32 · 10th–90th $10$1200%10%10th90th$32Professionalmedian $11 · 10th–90th $7$470%20%10th90th$11$2.0$10.0$50.0$200.0$1.0K$5.0K

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
$11.48
Median
$33.11
Typical High
$120.23
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.13
Median
$12.59
Typical High
$70.79
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$6.61
Typical High
$10.72
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$6.31
Median
$27.54
Typical High
$53.70
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$5.37
Median
$9.12
Typical High
$34.67
Blue Shield
Setting
Facility
Modifier
Global
Typical Low
$25.70
Median
$74.13
Typical High
$151.36
Blue Shield
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$12.30
Typical High
$30.90
Cigna
Setting
Facility
Modifier
Global
Typical Low
$8.32
Median
$19.05
Typical High
$39.81
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.31
Median
$12.30
Typical High
$27.54
Contra Costa Health
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$10.72
Typical High
$17.38
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$10.72
Typical High
$24.55
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$114.82
Median
$114.82
Typical High
$144.54
Molina
Setting
Professional
Modifier
Global
Typical Low
$6.46
Median
$6.46
Typical High
$12.88
Providence
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$12.88
Typical High
$34.67
Providence
Setting
Professional
Modifier
Global
Typical Low
$6.31
Median
$10.00
Typical High
$27.54
Sutter Health Plus
Setting
Professional
Modifier
Global
Typical Low
$38.02
Median
$38.02
Typical High
$38.02
The Alliance
Setting
Professional
Modifier
Global
Typical Low
$8.71
Median
$10.96
Typical High
$18.20
United
Setting
Facility
Modifier
Global
Typical Low
$4.57
Median
$7.94
Typical High
$16.22
United
Setting
Professional
Modifier
Global
Typical Low
$4.57
Median
$6.46
Typical High
$22.91