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IFNL3 (IL28B) Gene Variant Test

California rates for HCPCS 81283

Tests a blood sample for variations in the IFNL3 gene, also known as IL28B. The pattern a person carries affects how their immune system handles hepatitis C infection and how likely they are to respond to certain antiviral treatments. The result is used to help choose and plan treatment.

Rates data updated July 2026.

Facilitymedian $174 · 10th–90th $66$4370%5%10%10th90th$174Professionalmedian $74 · 10th–90th $43$3630%10%10th90th$74$20.0$100.0$500.0$2.0K

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
$93.33
Median
$173.78
Typical High
$446.68
Aetna
Setting
Professional
Modifier
Global
Typical Low
$45.71
Median
$64.57
Typical High
$489.78
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$35.48
Median
$186.21
Typical High
$371.54
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$74.13
Median
$93.33
Typical High
$199.53
Blue Shield
Setting
Facility
Modifier
Global
Typical Low
$87.10
Median
$323.59
Typical High
$758.58
Blue Shield
Setting
Professional
Modifier
Global
Typical Low
$48.98
Median
$63.10
Typical High
$104.71
Cigna
Setting
Facility
Modifier
Global
Typical Low
$53.70
Median
$131.83
Typical High
$269.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$51.29
Typical High
$218.78
Contra Costa Health
Setting
Professional
Modifier
Global
Typical Low
$58.88
Median
$74.13
Typical High
$100.00
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$66.07
Median
$81.28
Typical High
$128.82
Lucent Health
Setting
Facility
Modifier
Global
Typical Low
$346.74
Median
$346.74
Typical High
$346.74
Lucent Health
Setting
Professional
Modifier
Global
Typical Low
$363.08
Median
$549.54
Typical High
$549.54
Molina
Setting
Professional
Modifier
Global
Typical Low
$74.13
Median
$74.13
Typical High
$74.13
Providence
Setting
Facility
Modifier
Global
Typical Low
$56.23
Median
$87.10
Typical High
$218.78
Providence
Setting
Professional
Modifier
Global
Typical Low
$38.90
Median
$77.62
Typical High
$151.36
Sutter Health Plus
Setting
Professional
Modifier
Global
Typical Low
$257.04
Median
$257.04
Typical High
$257.04
The Alliance
Setting
Professional
Modifier
Global
Typical Low
$58.88
Median
$66.07
Typical High
$100.00
United
Setting
Facility
Modifier
Global
Typical Low
$30.90
Median
$74.13
Typical High
$85.11
United
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$31.62
Typical High
$151.36