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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 October 2026.

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

$16.22

Typical negotiated rate. In Maryland, October 2026.

Insurers have agreed to pay about $16.22 for this service. Most negotiated rates run $14.45 to $16.22.

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

Professionalmedian $16 · 10th to 90th $14 to $18
$0.1$1$10professional $16

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
$0.02
Median
$0.02
Typical High
$0.02
CareFirst
Setting
Professional
Modifier
None
Typical Low
$14.45
Median
$16.22
Typical High
$16.22
Cigna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$26.30
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$30.20
Median
$50.12
Typical High
$50.12
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$3.02
Median
$3.02
Typical High
$7.59

Where Maryland sits

The same service costs 3981.1 times more in Montana than in Tennessee. 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· 28th of 51

$16.22

MT $79.43TN $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.