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Giardia Antibody Test

South Carolina 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?

$28.18

Typical negotiated rate. In South Carolina, October 2026.

Insurers have agreed to pay about $28.18 for this service. The price depends on where it is billed: about $20.89 from a physician practice, and about $53.70 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$20.89$14.79 to $34.67
FacilityA hospital or hospital-owned outpatient department$53.70$38.90 to $85.11

How much rates vary

Facilitymedian $54 · 10th to 90th $25 to $105Professionalmedian $21 · 10th to 90th $10 to $37
$10$20$50$100facility $54professional $21

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
$11.48
Median
$11.48
Typical High
$11.48
Aetna
Setting
Professional
Modifier
None
Typical Low
$11.48
Median
$11.48
Typical High
$11.75
BCBS South Carolina
Setting
Facility
Modifier
None
Typical Low
$36.31
Median
$61.66
Typical High
$109.65
BCBS South Carolina
Setting
Professional
Modifier
None
Typical Low
$14.79
Median
$28.18
Typical High
$37.15
Cigna
Setting
Facility
Modifier
None
Typical Low
$27.54
Median
$37.15
Typical High
$91.20
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$9.55
Typical High
$18.20
Medcost
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$14.79
Typical High
$24.55
Medcost
Setting
Professional
Modifier
None
Typical Low
$15.85
Median
$25.12
Typical High
$26.92
United
Setting
Facility
Modifier
None
Typical Low
$13.18
Median
$13.18
Typical High
$17.78
United
Setting
Professional
Modifier
None
Typical Low
$6.17
Median
$10.00
Typical High
$20.42
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
$5.75
Median
$5.75
Typical High
$5.89
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$2.29
Median
$2.29
Typical High
$2.34

Where South Carolina 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.

South Carolina· 2nd of 51

$28.18

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.