Sodium test cost in Denver, CO — inpatient
In Denver-Aurora-Centennial, CO, 11 hospitals list a cash price for sodium blood test as an inpatient: from $16.90 to $206.41, with a median of $105.33. The lowest listed price is at Childrens Hospital Colorado — $88.43 less than the median here. Across Colorado, the median is $72.38 at 46 hospitals.
Cash prices at 11 facilities across 7 cities for code 84295, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Aug 6, 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 Denver-Aurora-Centennial, CO.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Childrens Hospital Colorado lowest Aurora, CO · (720) 777-1234 HB=SODIUM, SERUM File of Apr 17, 2026 · source file | $16.90 | $26.00 | $3.90–$23.92 | 35% |
| Childrens Hospital Colorado Aurora, CO · (720) 777-1234 HB=SODIUM (ISTAT) File of Apr 17, 2026 · source file | $18.85 | $29.00 | $4.35–$26.68 | 35% |
| Denver Health and Hospital Authority Denver, CO · (303) 436-4927 HC SODIUM SERUM File of Apr 30, 2026 · source file | $20.30 | $57.98 | $19.89 | 65% |
| National Jewish Health Denver, CO · (303) 388-4461 HC SODIUM; SERUM source file | $30.88 | $44.11 | $4.81–$37.49 | 30% |
| Cobalt Rehabilitation Hospital Denver Westminster, CO Serum Sodium File of Aug 6, 2026 · source file | $48.10 | $48.10 | $33.67–$40.89 | — |
| Reunion Rehabilitation Hospital Inverness Englewood, CO Assay of serum sodium File of Apr 1, 2026 · source file | $77.77 | $77.77 | — | — |
| Childrens Hospital Colorado Aurora, CO · (720) 777-1234 HB=CSHB POCT SODIUM+3 more lines at this price File of Apr 17, 2026 · source file | $89.70 | $138.00 | $20.70–$126.96 | 35% |
| PAM Specialty Hospital of Denver Denver, CO Serum Sodium File of Aug 6, 2026 · source file | $105.33 | $105.33 | $68.46–$89.53 | — |
| AdventHealth Castle Rock Castle Rock, CO · (720) 455-5000 HC SODIUM LEVEL File of Apr 1, 2026 · source file | $105.95 | $105.95 | — | — |
| AdventHealth Porter Denver, CO · (303) 778-1955 HC SODIUM LEVEL File of Apr 1, 2026 · source file | $105.95 | $105.95 | — | — |
| AdventHealth Parker Parker, CO · (303) 269-4000 HC SODIUM LEVEL File of Apr 1, 2026 · source file | $105.95 | $105.95 | — | — |
| AdventHealth Littleton Littleton, CO · (303) 730-8900 HC SODIUM LEVEL File of Apr 1, 2026 · source file | $105.95 | $105.95 | — | — |
| Craig Hospital Englewood, CO HC SODIUM TOTAL SERUM,PLASMA,WB File of Jun 25, 2026 · source file | $206.41 | $541.75 | $280.63–$487.58 | 62% |
Inpatient: lowest $16.90, median $105.33, highest $206.41 — a 12.2× difference within the same market.
As an outpatient, the same code is billed by 24 facilities here, median $211.21 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 3 of 6 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is 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
A sodium test measures the level of sodium in the blood. It is used for confusion, weakness, dehydration and for people on diuretics or with heart, kidney or liver disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.