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Genetic Probe Tissue Stain (FISH), Single Probe

Maryland 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?

$166

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $166 for this service. Most negotiated rates run $138 to $288.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $166 · 10th to 90th $98 to $759
$50$100$200$500$1Kprofessional $166

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
$22.91
Median
$33.11
Typical High
$51.29
Aetna
Setting
Professional
Modifier
Global
Typical Low
$97.72
Median
$165.96
Typical High
$776.25
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$34.67
Median
$63.10
Typical High
$165.96
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$70.79
Median
$128.82
Typical High
$562.34
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$43.65
Median
$158.49
Typical High
$181.97
CareFirst
Setting
Professional
Modifier
26 · Professional part
Typical Low
$33.11
Median
$35.48
Typical High
$43.65
CareFirst
Setting
Professional
Modifier
TC · Technical part
Typical Low
$114.82
Median
$123.03
Typical High
$154.88
Cigna
Setting
Professional
Modifier
Global
Typical Low
$60.26
Median
$100.00
Typical High
$295.12
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$17.78
Median
$27.54
Typical High
$72.44
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$28.84
Median
$79.43
Typical High
$229.09
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$177.83
Median
$213.80
Typical High
$295.12
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$41.69
Median
$52.48
Typical High
$72.44
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$138.04
Median
$165.96
Typical High
$223.87
United
Setting
Professional
Modifier
Global
Typical Low
$107.15
Median
$141.25
Typical High
$275.42
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$30.20
Median
$43.65
Typical High
$89.13
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$70.79
Median
$109.65
Typical High
$204.17
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$154.88
Median
$223.87
Typical High
$281.84
Wellpoint
Setting
Professional
Modifier
26 · Professional part
Typical Low
$38.02
Median
$50.12
Typical High
$63.10
Wellpoint
Setting
Professional
Modifier
TC · Technical part
Typical Low
$117.49
Median
$173.78
Typical High
$218.78

Where Maryland 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.

Maryland· 23rd of 51

$166

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.