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West Nile Virus Antibody Test, IgM

Oregon rates for HCPCS 86788

This blood test looks for a type of antibody the immune system makes early during a West Nile virus infection. A positive result suggests a recent infection, since this particular antibody type tends to fade over time. It's ordered when someone has symptoms consistent with West Nile virus, such as fever and headache, especially after a mosquito bite in an area where the virus is present.

Rates data updated October 2026.

How much does West Nile Virus Antibody Test, IgM cost?

$20.42

Typical negotiated rate. In Oregon, October 2026.

Insurers have agreed to pay about $20.42 for this service. The price depends on where it is billed: about $18.62 from a physician practice, and about $26.92 from a hospital or other facility.

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 8 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$18.62$15.14 to $22.91
FacilityA hospital or hospital-owned outpatient department$26.92$17.78 to $36.31

How much rates vary

Facilitymedian $27 · 10th to 90th $17 to $65Professionalmedian $19 · 10th to 90th $7 to $34
$10$20$50$100facility $27professional $19

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
Facility
Modifier
None
Typical Low
$33.88
Median
$41.69
Typical High
$75.86
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.47
Median
$16.22
Typical High
$19.95
Cigna
Setting
Facility
Modifier
None
Typical Low
$27.54
Median
$46.77
Typical High
$69.18
Cigna
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$18.62
Typical High
$30.20
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$33.88
Median
$42.66
Typical High
$48.98
Moda Health
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$16.98
Typical High
$75.86
Moda Health
Setting
Professional
Modifier
None
Typical Low
$16.22
Median
$16.98
Typical High
$27.54
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$20.89
Typical High
$33.88
Pacific Source
Setting
Professional
Modifier
None
Typical Low
$16.98
Median
$16.98
Typical High
$20.89
Providence
Setting
Facility
Modifier
None
Typical Low
$16.98
Median
$25.70
Typical High
$67.61
Providence
Setting
Professional
Modifier
None
Typical Low
$16.98
Median
$20.42
Typical High
$79.43
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$33.88
Median
$58.88
Typical High
$75.86
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$12.59
Median
$14.45
Typical High
$21.38
United
Setting
Facility
Modifier
None
Typical Low
$20.42
Median
$25.12
Typical High
$26.92
United
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$9.55
Typical High
$20.42

Where Oregon sits

The same service costs 3.2 times more in Alaska than in New York. 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.

Oregon· 12th of 51

$20.42

AK $38.02NY $12.02

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.