Phosphorus test cost in Chester, MT
In Chester, MT, 1 hospital lists a cash price for phosphorus (phosphate) blood test: from $70.85 to $70.85, with a median of $70.85. Across Montana, the median is $51.83 at 21 hospitals.
Cash prices at 1 facility for code 84100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 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 Chester, MT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Logan Health - Chester lowest Chester, MT · (406) 759-5181 Charge Phosphorus | $70.85 | $109.00 | — | 35% | Apr 1, 2026 source file |
| Logan Health - Chester lowest Chester, MT · (406) 759-5181 PTH Intact, LH - Phosphorus | $70.85 | $109.00 | — | 35% | Apr 1, 2026 source file |
| Logan Health - Chester lowest Chester, MT · (406) 759-5181 Phosphorus, Blood | $70.85 | $109.00 | — | 35% | Apr 1, 2026 source file |
| Logan Health - Chester lowest Chester, MT · (406) 759-5181 PHOS | $70.85 | $109.00 | — | 35% | Apr 1, 2026 source file |
Outpatient: lowest $70.85, median $70.85, highest $70.85.
As an inpatient, the same code is billed by 1 facility here, median $70.85. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.