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Osmolality Test, Blood

Montana 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?

$8.91

Typical negotiated rate. In Montana, July 2026.

Insurers have agreed to pay about $8.91 for this service. The price depends on where it is billed: about $7.76 from a physician practice, and about $19.95 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 6 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$7.76$5.89 to $10.47
FacilityA hospital or hospital-owned outpatient department$19.95$8.91 to $79.43

How much rates vary

Facilitymedian $20 · 10th to 90th $8 to $115Professionalmedian $8 · 10th to 90th $6 to $44
$10$100$1K$10K$100Kfacility $20professional $8

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
$27.54
Median
$83.18
Typical High
$114.82
Aetna
Setting
Professional
Modifier
Global
Typical Low
$5.62
Median
$7.59
Typical High
$43.65
BCBS
Setting
Facility
Modifier
Global
Typical Low
$8.91
Median
$8.91
Typical High
$81,283.05
BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$8.91
Typical High
$8.91
Cigna
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$11.22
Typical High
$38.02
Cigna
Setting
Professional
Modifier
Global
Typical Low
$4.57
Median
$7.41
Typical High
$9.55
MountainHealth Co-op
Setting
Facility
Modifier
Global
Typical Low
$6.61
Median
$9.33
Typical High
$20.42
MountainHealth Co-op
Setting
Professional
Modifier
Global
Typical Low
$6.61
Median
$9.33
Typical High
$20.42
Providence
Setting
Facility
Modifier
Global
Typical Low
$9.55
Median
$12.88
Typical High
$38.02
Providence
Setting
Professional
Modifier
Global
Typical Low
$5.89
Median
$5.89
Typical High
$9.55
United
Setting
Facility
Modifier
Global
Typical Low
$6.61
Median
$6.61
Typical High
$6.61
United
Setting
Professional
Modifier
Global
Typical Low
$2.75
Median
$3.80
Typical High
$9.33

Where Montana 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.

Montana· 22nd of 51

$8.91

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.