Lab tests CPT 84132 Outpatient

Potassium test cost in Petersburg, WV

In Petersburg, WV, 1 hospital lists a cash price for potassium blood test: from $9.60 to $9.60, with a median of $9.60. Across West Virginia, the median is $25.50 at 35 hospitals.

Cash prices at 1 facility for code 84132, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jul 12, 2026 and Jul 12, 2026.

Lowest$9.60Grant Memorial Hospital

Median$9.60half of hospitals charge less

Highest$9.60in this market

Difference1.0×highest vs lowest

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
Grant Memorial Hospital Petersburg, WV · (304) 257-1026 BLOOD POTASSIUM LEVEL File of Jul 12, 2026 · source file	$9.60	$12.00	—	20%

Hospital The hospital that published the price, its city and the line exactly as written in its price file.

Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More

List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More

Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More

Off list How much lower the cash price is than the list price.

Outpatient: lowest $9.60, median $9.60, highest $9.60.

What it is

A potassium test measures the level of potassium in the blood. Doctors check it for people on diuretics or blood pressure drugs, with kidney disease, an irregular heartbeat, or vomiting and diarrhea.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.