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Osmolality Test, Blood

North Carolina rates for HCPCS 83930

This test measures the concentration of dissolved particles, such as salts and sugars, in a blood sample. It helps evaluate hydration status, sodium and water balance, and certain causes of confusion or abnormal lab findings, including some toxic exposures. It is a straightforward blood draw with results reported as a concentration measurement.

Rates data updated July 2026.

How much does Osmolality Test, Blood cost?

$12.88

Typical negotiated rate. In North Carolina, July 2026.

Insurers have agreed to pay about $12.88 for this service. The price depends on where it is billed: about $5.75 from a physician practice, and about $37.15 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

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 7 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$5.75$5.25 to $8.32
FacilityA hospital or hospital-owned outpatient department$37.15$12.59 to $57.54

How much rates vary

Facilitymedian $37 · 10th to 90th $6 to $74Professionalmedian $6 · 10th to 90th $5 to $10
$5$10$20$50$100facility $37professional $6

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$5.62
Median
$44.67
Typical High
$74.13
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$5.89
Typical High
$10.96
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$4.37
Median
$4.57
Typical High
$46.77
BCBS
Setting
Facility
Modifier
Global
Typical Low
$11.22
Median
$15.14
Typical High
$29.51
BCBS
Setting
Professional
Modifier
Global
Typical Low
$2.95
Median
$4.27
Typical High
$6.03
Cigna
Setting
Facility
Modifier
Global
Typical Low
$4.57
Median
$12.59
Typical High
$30.20
Cigna
Setting
Professional
Modifier
Global
Typical Low
$3.39
Median
$4.57
Typical High
$10.23
Medcost
Setting
Professional
Modifier
Global
Typical Low
$5.50
Median
$12.30
Typical High
$21.88
Medcost
Setting
Facility
Modifier
Global
Typical Low
$5.25
Median
$5.75
Typical High
$12.88
Medcost
Setting
Professional
Modifier
Global
Typical Low
$5.25
Median
$6.31
Typical High
$7.08
United
Setting
Facility
Modifier
Global
Typical Low
$3.47
Median
$8.71
Typical High
$12.59
United
Setting
Professional
Modifier
Global
Typical Low
$3.31
Median
$4.57
Typical High
$9.33
Wellcare
Setting
Facility
Modifier
Global
Typical Low
$60.26
Median
$60.26
Typical High
$100.00

Where North Carolina sits

The same service costs 10.7 times more in West Virginia than in Washington, DC. 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.

North Carolina· 8th of 51

$12.88

WV $58.88DC $5.50

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.