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HIV Screening, Antigen/Antibody Combination Assay

Washington rates for HCPCS G0475

HIV antigen/antibody, combination assay, screening

Rates data updated October 2026.

How much does HIV Screening, Antigen/Antibody Combination Assay cost?

$22.39

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $22.39 for this service. The price depends on where it is billed: about $21.88 from a physician practice, and about $36.31 from a hospital or other facility.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$21.88$12.88 to $22.39
FacilityA hospital or hospital-owned outpatient department$36.31$26.30 to $47.86

How much rates vary

Facilitymedian $36 · 10th to 90th $24 to $66Professionalmedian $22 · 10th to 90th $10 to $25
$10$20$50$100facility $36professional $22

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$22.39
Typical High
$33.88
Aetna
Setting
Professional
Modifier
None
Typical Low
$22.39
Median
$22.39
Typical High
$28.84
Ambetter
Setting
Professional
Modifier
None
Typical Low
$16.60
Median
$16.60
Typical High
$16.60
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$18.20
Median
$27.54
Typical High
$66.07
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$18.20
Median
$21.88
Typical High
$23.99
Cigna
Setting
Facility
Modifier
None
Typical Low
$25.12
Median
$43.65
Typical High
$61.66
Cigna
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$12.88
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$33.88
Typical High
$47.86
Premera BCBS
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$41.69
Typical High
$72.44
Premera BCBS
Setting
Professional
Modifier
None
Typical Low
$21.88
Median
$21.88
Typical High
$28.84
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$39.81
Typical High
$66.07
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$18.20
Median
$21.88
Typical High
$23.99
United
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$28.84
Typical High
$28.84
United
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$10.96
Typical High
$26.92
4 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$11.22
Median
$11.22
Typical High
$14.45
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.57
Median
$4.57
Typical High
$5.75
Premera BCBS
Setting
Facility
Modifier
QW · Waived lab test
Typical Low
$30.20
Median
$41.69
Typical High
$72.44
Wellpoint
Setting
Professional
Modifier
QW · Waived lab test
Typical Low
$10.96
Median
$23.99
Typical High
$43.65

Where Washington sits

The same service costs 3.6 times more in Hawaii than in Maryland. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Washington· 28th of 51

$22.39

HI $54.95MD $15.14

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.