Potassium test cost in Marble Falls, TX — inpatient
In Marble Falls, TX, 1 hospital lists a cash price for potassium blood test as an inpatient: from $63.43 to $63.43, with a median of $63.43. Across Texas, the median is $61.65 at 274 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 Jun 13, 2026 and Jun 13, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Marble Falls, TX.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Baylor Scott & White Medical Center - Marble Falls lowest Marble Falls, TX · (254) 215-9791 HC POTASSIUM+2 more lines at this price File of Jun 13, 2026 · source file | $63.43 | $105.71 | $58.14–$95.14 | 40% |
Inpatient: lowest $63.43, median $63.43, highest $63.43.
As an outpatient, the same code is billed by 1 facility here, median $63.43 — that is the price to compare if you are not being admitted.
Cash or insurance?
At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
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.