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Immunohistochemistry or Immunocytochemistry, Each Additional

Illinois rates for HCPCS G0462

Immunohisto/cyto chem add

Rates data updated October 2026.

How much does Immunohistochemistry or Immunocytochemistry, Each Additional cost?

$174

Typical facility fee. In Illinois, October 2026.

Insurers have agreed to pay about $174 for this service. Most negotiated rates run $135 to $224.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $174 · 10th to 90th $115 to $363Professionalmedian $72 · 10th to 90th $72 to $91
$50$100$200$500facility $174professional $72

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

Rates by insurance carrier

Insurance Carrier
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$120.23
Median
$173.78
Typical High
$363.08
Cigna
Setting
Professional
Modifier
None
Typical Low
$72.44
Median
$72.44
Typical High
$91.20
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00

Where Illinois sits

The same service costs 10.2 times more in California than in Washington. 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· 2nd of 23

$174

CA $407WA $39.81

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.