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Confirmatory Test for Anti-Seizure Medicines

Maryland rates for HCPCS 80340

A laboratory test that identifies anti-seizure medicines in a blood or urine sample and confirms precisely which ones are present. Unlike a quick screening check, which only suggests that something in a group may be there, this test names the individual medicine. It is used to confirm that a prescribed medicine is being taken as directed, or to work out what someone has taken.

Rates data updated July 2026.

How much does Confirmatory Test for Anti-Seizure Medicines cost?

$14.45

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $14.45 for this service. Most negotiated rates run $5.25 to $18.20.

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 4 insurance carriers under federal price transparency rules.

How much rates vary

Professionalmedian $14 · 10th to 90th $4 to $30
$5.0$10.0$20.0$50.0professional $14

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. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$5.13
Median
$14.45
Typical High
$18.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$20.89
Median
$20.89
Typical High
$26.30
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$30.20
Median
$50.12
Typical High
$50.12
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$3.02
Median
$3.89
Typical High
$7.59

Where Maryland sits

The same service costs 3981.1 times more in Montana than in Oklahoma. Every bar is a state, most expensive first. Pick one to see its carriers and full range.

Maryland $14.45 · 18th of 51
MT $79.43OK $0.02

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.