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CYP2C9 Drug Metabolism Gene Test

Delaware rates for HCPCS 81227

Examines the CYP2C9 gene, which carries the instructions for a liver enzyme that breaks down a specific set of medicines. The test checks for the common variants and reports whether a person clears those drugs normally or more slowly than usual, which affects the dose they need.

Rates data updated October 2026.

How much does CYP2C9 Drug Metabolism Gene Test cost?

$117

Typical negotiated rate. In Delaware, October 2026.

Insurers have agreed to pay about $117 for this service. Most negotiated rates run $83.18 to $148.

Few insurers publish rates for this combination, so treat this figure as a rough guide.

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 $145 · 10th to 90th $115 to $309Professionalmedian $115 · 10th to 90th $74 to $263
$100$200$500facility $145professional $115

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
Aetna
Setting
Facility
Modifier
None
Typical Low
$144.54
Median
$144.54
Typical High
$144.54
Aetna
Setting
Professional
Modifier
None
Typical Low
$117.49
Median
$144.54
Typical High
$147.91
Cigna
Setting
Facility
Modifier
None
Typical Low
$114.82
Median
$114.82
Typical High
$309.03
Cigna
Setting
Professional
Modifier
None
Typical Low
$91.20
Median
$114.82
Typical High
$851.14
United
Setting
Professional
Modifier
None
Typical Low
$74.13
Median
$104.71
Typical High
$263.03

Where Delaware sits

The same service costs 3.4 times more in Alaska than in Nebraska. 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.

Delaware· 49th of 51

$117

AK $389NE $115

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.