Iron test cost in Nashville, TN
In Nashville-Davidson--Murfreesboro--Franklin, TN, 4 hospitals list a cash price for iron blood test (serum iron): from $18.56 to $34.56, with a median of $32.96. The lowest listed price is at Vanderbilt Wilson County Hospital — $14.40 less than the median here. Across Tennessee, the median is $20.02 at 44 hospitals.
Cash prices at 4 facilities across 4 cities for code 83540, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Oct 1, 2025 and Oct 1, 2025.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Nashville-Davidson--Murfreesboro--Franklin, TN.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Vanderbilt Wilson County Hospital lowest Lebanon, TN · (615) 444-2250 HC TIBC ASSAY OF IRON | $18.56 | $64.00 | $6.13–$51.20 | 71% | Oct 1, 2025 source file |
| Vanderbilt Wilson County Hospital lowest Lebanon, TN · (615) 444-2250 HC IRON | $18.56 | $64.00 | $6.13–$51.20 | 71% | Oct 1, 2025 source file |
| Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 IRON | $32.96 | $109.85 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 IRON | $32.96 | $109.85 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON | $32.96 | $109.85 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON | $32.96 | $109.85 | $5.82–$24.85 | 70% | — source file |
| Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC TIBC ASSAY OF IRON | $34.56 | $64.00 | $6.13–$51.20 | 46% | Oct 1, 2025 source file |
| Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC IRON | $34.56 | $64.00 | $6.13–$51.20 | 46% | Oct 1, 2025 source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON TISSUE | $247.92 | $826.40 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON TISSUE | $247.92 | $826.40 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 IRON LIVER | $449.37 | $1,497.90 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 IRON LIVER | $449.37 | $1,497.90 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON LIVER | $449.37 | $1,497.90 | $5.82–$24.85 | 70% | — source file |
| Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 IRON LIVER | $449.37 | $1,497.90 | $5.82–$24.85 | 70% | — source file |
Outpatient: lowest $18.56, median $32.96, highest $34.56 — a 1.9× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $32.96. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 2 of 4 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
A serum iron test measures the iron carried in the blood. It is usually ordered with iron-binding capacity and ferritin to check for iron deficiency or iron overload.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.