go back

Zonisamide Drug Level Blood Test

Connecticut rates for HCPCS 80203

A blood test that measures the amount of zonisamide, a medication used to treat seizures, present in the bloodstream. Doctors use this test to make sure the dose is high enough to control seizures while staying within a safe range and avoiding side effects. Blood is typically drawn at a consistent time relative to a dose to get an accurate reading.

Rates data updated October 2026.

How much does Zonisamide Drug Level Blood Test cost?

$12.59

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $12.59 for this service. Most negotiated rates run $7.94 to $18.20.

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 5 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $18 · 10th to 90th $13 to $35Professionalmedian $9 · 10th to 90th $7 to $19
$10$20$50facility $18professional $9

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

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$12.02
Typical High
$12.02
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$13.49
Median
$18.20
Typical High
$33.11
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$7.94
Typical High
$18.20
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$16.98
Typical High
$47.86
Cigna
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$11.75
Typical High
$21.38
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$7.76
Median
$10.72
Typical High
$19.50
United
Setting
Professional
Modifier
None
Typical Low
$6.61
Median
$10.96
Typical High
$23.44
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$5.37
Median
$6.03
Typical High
$6.03
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.14
Median
$2.40
Typical High
$2.40

Where Connecticut sits

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

Connecticut· 32nd of 51

$12.59

AK $29.51GA $8.71

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.