go back

Rapid Single-Step Immunoassay

Hawaii rates for HCPCS 83518

A quick laboratory test that uses antibodies fixed on a strip or cartridge to detect a substance in a sample. The result appears in one step, as a line or color change, giving a yes-or-no or rough-level answer rather than an exact measurement. What is being looked for depends on what the doctor ordered.

Rates data updated July 2026.

How much does Rapid Single-Step Immunoassay cost?

$15.49

Typical negotiated rate. In Hawaii, July 2026.

Insurers have agreed to pay about $15.49 for this service. Most negotiated rates run $13.18 to $19.05.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $13 · 10th to 90th $13 to $13Professionalmedian $15 · 10th to 90th $12 to $21
$10$20facility $13professional $15

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
Aetna
Setting
Facility
Modifier
Global
Typical Low
$13.18
Median
$13.18
Typical High
$13.18
Aetna
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$8.91
Typical High
$13.49
Cigna
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$6.61
Typical High
$6.61
HMSA
Setting
Professional
Modifier
Global
Typical Low
$14.79
Median
$19.05
Typical High
$20.89
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$9.55
Median
$11.48
Typical High
$18.62
United
Setting
Professional
Modifier
Global
Typical Low
$5.75
Median
$11.75
Typical High
$14.45
University Health Alliance
Setting
Professional
Modifier
Global
Typical Low
$12.30
Median
$14.79
Typical High
$16.98

Where Hawaii sits

The same service costs 2.6 times more in South Dakota than in Washington, DC. 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.

Hawaii· 3rd of 51

$15.49

SD $18.62DC $7.24

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.