Lab tests CPT 84132 Inpatient — admitted to hospital

Potassium test cost in Centralia, WA — inpatient

In Centralia, WA, 1 hospital lists a cash price for potassium blood test as an inpatient: from $57.72 to $57.72, with a median of $57.72. Across Washington, the median is $40.70 at 58 hospitals.

Cash prices at 1 facility for code 84132, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$57.72Providence Centralia Hospital

Median$57.72half of hospitals charge less

Highest$57.72in this market

Difference1.0×highest vs lowest

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
Providence Centralia Hospital Centralia, WA · (360) 330-8530 HC POTASSIUM File of Apr 1, 2026 · source file	$57.72	$111.00	—	48%

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.

Inpatient: lowest $57.72, median $57.72, highest $57.72.

As an outpatient, the same code is billed by 2 facilities here, median $60.48 — that is the price to compare if you are not being admitted.

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.