Electrolyte panel cost in McAllen, TX
In McAllen-Edinburg-Mission, TX, 2 hospitals list a cash price for electrolyte panel (sodium, potassium, chloride, CO2): from $226.32 to $2,290.70, with a median of $1,258.51. The lowest listed price is at Driscoll Children's Hospital Rio Grande Valley — $1,032.19 less than the median here. Across Texas, the median is $193.35 at 281 hospitals.
Cash prices at 2 facilities across 2 cities for code 80051, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Oct 6, 2025 and Sep 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 McAllen-Edinburg-Mission, TX.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Driscoll Children's Hospital Rio Grande Valley lowest Edinburg, TX · (361) 694-5041 Electrolyte Prof File of Oct 6, 2025 · source file | $226.32 | $1,131.60 | $5.89–$165.82 | 80% |
| Rio Grande Regional Hospital San Juan, TX · (956) 632-6000 Electrolyte panel This panel must include the following: Carbon dioxide (bicarbonate) (82374) Chloride (82435) Potassium (84132) Sodium (84295) +1 more line at this price File of Sep 1, 2026 · source file | $2,290.70 | $2,290.70 | $8.24–$1,947.09 | — |
Outpatient: lowest $226.32, median $1,258.51, highest $2,290.70 — a 10.1× difference within the same market.
Cash or insurance?
At 0 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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
An electrolyte panel measures sodium, potassium, chloride and bicarbonate (CO2) in one blood sample. It checks fluid and acid balance in people with vomiting, diarrhea, kidney problems or on diuretics.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
3 rows held back from this comparison
They are priced below $1 or below a tenth of the national median for code 80051 ($79.15). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.
| Hospital | Cash price | File |
|---|---|---|
| Knapp Medical Center Weslaco, TXHc Electrolyte Panel | $7.00 | file |
| Mission Regional Medical Center Mission, TXELECTROLYTE PANEL | $7.00 | file |
| Mission Regional Medical Center Mission, TXLYTES | $7.00 | file |