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Giardia Antibody Test

Washington, DC rates for HCPCS 86674

Looks for antibodies the immune system makes against Giardia, a microscopic parasite picked up from contaminated water, food, or close contact. Giardia infection causes long-running watery diarrhea, cramping, bloating, and weight loss. Antibodies show that the body has met the parasite.

Rates data updated October 2026.

How much does Giardia Antibody Test cost?

$11.75

Typical negotiated rate. In Washington, DC, October 2026.

Insurers have agreed to pay about $11.75 for this service. Most negotiated rates run $10.72 to $20.42.

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 $25 · 10th to 90th $11 to $56Professionalmedian $12 · 10th to 90th $9 to $25
$10$20$50$100facility $25professional $12

Distribution of negotiated rates across all payers (price axis is log-scale). 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
None
Typical Low
$10.96
Median
$10.96
Typical High
$10.96
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$10.96
Typical High
$10.96
CareFirst
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$11.75
Typical High
$20.42
Cigna
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$25.12
Typical High
$56.23
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$16.98
Typical High
$109.65
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$28.84
Median
$28.84
Typical High
$30.90
United
Setting
Professional
Modifier
None
Typical Low
$6.17
Median
$9.12
Typical High
$25.12

Where Washington, DC sits

The same service costs 3.0 times more in Alaska than in Maryland. 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.

Washington, DC· 44th of 51

$11.75

AK $33.11MD $10.96

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.