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Additional Tissue Genetic Marker Probe

Nationwide rates for HCPCS 88364

This add-on service tests a tissue sample, often from a biopsy or surgical specimen, for one additional genetic marker beyond what the primary tissue-based genetic test already covers. It's billed in addition to the main test when more than one marker needs to be checked. Results like this are commonly used to help classify a tumor, guide cancer treatment decisions, or confirm a genetic diagnosis.

Rates data updated July 2026.

How much does Additional Tissue Genetic Marker Probe cost?

$117

Typical negotiated rate. Nationwide, July 2026.

Insurers have agreed to pay about $117 for this service. Most negotiated rates run $89.13 to $178.

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 71 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $117 · 10th to 90th $63 to $302
$1.0$10.0$100.0$1.0K$10.0K$100.0Kprofessional $117

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
$24.55
Median
$39.81
Typical High
$107.15
Aetna
Setting
Professional
Modifier
Global
Typical Low
$81.28
Median
$107.15
Typical High
$275.42
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$22.39
Median
$30.90
Typical High
$97.72
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$63.10
Median
$83.18
Typical High
$223.87
BCBS
Setting
Professional
Modifier
Global
Typical Low
$53.70
Median
$75.86
Typical High
$257.04
BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$14.79
Median
$19.50
Typical High
$66.07
BCBS
Setting
Professional
Modifier
TC · Technical part
Typical Low
$38.90
Median
$52.48
Typical High
$190.55
Cigna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$15.14
Median
$81.28
Typical High
$134.90
Cigna
Setting
Professional
Modifier
Global
Typical Low
$47.86
Median
$114.82
Typical High
$281.84
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$13.49
Median
$31.62
Typical High
$70.79
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$34.67
Median
$87.10
Typical High
$213.80
United
Setting
Professional
Modifier
Global
Typical Low
$61.66
Median
$112.20
Typical High
$263.03
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$17.38
Median
$33.88
Typical High
$89.13
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$44.67
Median
$83.18
Typical High
$194.98

What it costs in each state

The same service costs 4.9 times more in Alaska than in Rhode Island. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

AK $380RI $77.62

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.