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Specialized Body Fluid Chemistry Test

Washington, DC rates for HCPCS 84392

This laboratory test measures the level of a specific chemical substance in a body fluid sample, as part of evaluating a person's metabolic, hormonal, or organ function. The exact substance measured depends on what a treating clinician is investigating. Results are interpreted alongside a person's symptoms and other test findings.

Rates data updated October 2026.

How much does Specialized Body Fluid Chemistry Test cost?

$4.37

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

Insurers have agreed to pay about $4.37 for this service. Most negotiated rates run $3.98 to $6.61.

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 $9 · 10th to 90th $4 to $21Professionalmedian $4 · 10th to 90th $3 to $8
$5$10$20facility $9professional $4

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
$4.07
Median
$4.07
Typical High
$4.07
Aetna
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$4.07
Typical High
$4.07
CareFirst
Setting
Professional
Modifier
None
Typical Low
$3.98
Median
$4.37
Typical High
$6.61
Cigna
Setting
Facility
Modifier
None
Typical Low
$8.91
Median
$9.33
Typical High
$21.38
Cigna
Setting
Professional
Modifier
None
Typical Low
$3.09
Median
$6.17
Typical High
$40.74
Kaiser Permanente
Setting
Professional
Modifier
None
Typical Low
$9.55
Median
$9.55
Typical High
$11.48
United
Setting
Professional
Modifier
None
Typical Low
$2.29
Median
$3.16
Typical High
$8.13

Where Washington, DC sits

The same service costs 3.3 times more in Alaska than in Nebraska. 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· 43rd of 51

$4.37

AK $12.30NE $3.72

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.