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HIV Screening, Antigen/Antibody Combination Assay

Illinois 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?

$19.95

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $19.95 for this service. The price depends on where it is billed: about $18.62 from a physician practice, and about $33.88 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 7 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$18.62$12.88 to $23.99
FacilityA hospital or hospital-owned outpatient department$33.88$26.92 to $57.54

How much rates vary

Facilitymedian $34 · 10th to 90th $19 to $93Professionalmedian $19 · 10th to 90th $3 to $30
$5$10$20$50$100$200facility $34professional $19

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
$19.95
Median
$34.67
Typical High
$72.44
Aetna
Setting
Professional
Modifier
None
Typical Low
$18.62
Median
$19.95
Typical High
$22.39
Ambetter
Setting
Professional
Modifier
None
Typical Low
$28.84
Median
$28.84
Typical High
$28.84
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$19.05
Median
$32.36
Typical High
$57.54
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$3.47
Median
$18.62
Typical High
$23.99
Cigna
Setting
Facility
Modifier
None
Typical Low
$19.05
Median
$53.70
Typical High
$100.00
Cigna
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$31.62
Hally Health
Setting
Professional
Modifier
None
Typical Low
$24.55
Median
$38.90
Typical High
$204.17
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$31.62
Median
$31.62
Typical High
$31.62
Molina
Setting
Professional
Modifier
None
Typical Low
$16.98
Median
$23.99
Typical High
$30.20
United
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$28.84
Typical High
$30.20
United
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$16.98
Typical High
$25.70
2 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
$9.77
Median
$9.77
Typical High
$10.96
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.98
Median
$3.98
Typical High
$4.37

Where Illinois 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.

Illinois· 32nd of 51

$19.95

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.