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Giardia Antibody Test

Connecticut 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?

$13.80

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $13.80 for this service. Most negotiated rates run $8.91 to $20.89.

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 $21 · 10th to 90th $15 to $38Professionalmedian $10 · 10th to 90th $7 to $21
$10$20$50facility $21professional $10

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
$10.96
Median
$13.18
Typical High
$13.49
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$15.14
Median
$20.42
Typical High
$36.31
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$7.24
Median
$8.91
Typical High
$20.89
Cigna
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$23.44
Typical High
$53.70
Cigna
Setting
Professional
Modifier
None
Typical Low
$9.77
Median
$15.49
Typical High
$23.44
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$11.75
Typical High
$21.38
United
Setting
Professional
Modifier
None
Typical Low
$6.17
Median
$10.96
Typical High
$25.70
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$6.03
Median
$6.61
Typical High
$6.61
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.40
Median
$2.63
Typical High
$2.63

Where Connecticut 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.

Connecticut· 33rd of 51

$13.80

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.