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Genetic Probe Tissue Stain (FISH), Single Probe

Illinois rates for HCPCS 88365

A laboratory technique that applies a labeled genetic probe directly to a tissue or cell sample to detect a specific gene or genetic change, often called FISH (fluorescence in situ hybridization). The probe attaches only to a matching genetic sequence, which can then be seen and counted under a specialized microscope. This test is commonly used to help diagnose or classify certain cancers and other conditions linked to a specific genetic change.

Rates data updated July 2026.

How much does Genetic Probe Tissue Stain (FISH), Single Probe cost?

$155

Typical negotiated rate. In Illinois, July 2026.

Insurers have agreed to pay about $155 for this service. Most negotiated rates run $132 to $229.

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.

How much rates vary

Professionalmedian $155 · 10th to 90th $56 to $275
$50$100$200$500professional $155

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$35.48
Median
$54.95
Typical High
$112.20
Aetna
Setting
Professional
Modifier
Global
Typical Low
$128.82
Median
$154.88
Typical High
$281.84
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$33.88
Median
$40.74
Typical High
$89.13
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$97.72
Median
$120.23
Typical High
$234.42
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$19.50
Median
$19.50
Typical High
$23.44
BCBS
Setting
Professional
Modifier
Global
Typical Low
$45.71
Median
$173.78
Typical High
$269.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$74.13
Median
$87.10
Typical High
$281.84
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$19.50
Median
$28.84
Typical High
$72.44
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$52.48
Median
$66.07
Typical High
$213.80
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$151.36
Median
$239.88
Typical High
$436.52
Hally Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$43.65
Median
$67.61
Typical High
$169.82
Hally Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$87.10
Median
$158.49
Typical High
$263.03
Hally Health
Setting
Facility
Modifier
26 · Professional part
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$204.17
Median
$208.93
Typical High
$223.87
Hally Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$51.29
Median
$51.29
Typical High
$53.70
Hally Health
Setting
Professional
Modifier
TC · Technical part
Typical Low
$151.36
Median
$158.49
Typical High
$173.78
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$33.11
United
Setting
Professional
Modifier
Global
Typical Low
$109.65
Median
$169.82
Typical High
$302.00
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$28.18
Median
$60.26
Typical High
$112.20
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$81.28
Median
$114.82
Typical High
$218.78

Where Illinois sits

The same service costs 3.5 times more in Alaska than in Florida. 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· 30th of 51

$155

AK $427FL $123

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.