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IFNL3 (IL28B) Gene Variant Test

Washington, DC 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 $55 · 10th–90th $55$1230%50%90th$55Professionalmedian $55 · 10th–90th $52$580%50%10th90th$55$0.1$0.5$2.0$10.0$50.0$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. Small sample; interpret with caution. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$54.95
Median
$54.95
Typical High
$54.95
Aetna
Setting
Professional
Modifier
Global
Typical Low
$53.70
Median
$54.95
Typical High
$57.54
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$52.48
Median
$52.48
Typical High
$70.79
Cigna
Setting
Facility
Modifier
Global
Typical Low
$120.23
Median
$123.03
Typical High
$281.84
Cigna
Setting
Professional
Modifier
Global
Typical Low
$42.66
Median
$85.11
Typical High
$331.13
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$85.11
Median
$128.82
Typical High
$147.91
United
Setting
Facility
Modifier
Global
Typical Low
$31.62
Median
$87.10
Typical High
$87.10
United
Setting
Professional
Modifier
Global
Typical Low
$30.90
Median
$33.11
Typical High
$69.18