Lab tests CPT 83090 Outpatient

Homocysteine test cost in Nashville, TN

In Nashville-Davidson--Murfreesboro--Franklin, TN, 4 hospitals list a cash price for homocysteine blood test: from $25.95 to $77.76, with a median of $33.86. The lowest listed price is at Saint Thomas West Hospital and 1 other hospital — $7.91 less than the median here. Across Tennessee, the median is $29.55 at 44 hospitals.

Cash prices at 4 facilities across 4 cities for code 83090, 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.

Lowest$25.95Saint Thomas West Hospital + 1 more
Median$33.86half pay less
Highest$77.76in this market
Difference3.0×highest vs lowest

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.

median
Lowest $25.95Highest $94.23

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Saint Thomas West Hospital lowest Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTEINE SERUM $25.95 $86.50 $6.58–$65.46 70% —
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Saint Thomas West Hospital lowest Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTEINE SERUM $25.95 $86.50 $6.58–$65.46 70% —
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Saint Thomas Rutherford Hospital lowest Murfreesboro, TN · (615) 396-4100 HOMOCYSTEINE SERUM $25.95 $86.50 $6.58–$65.46 70% —
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Saint Thomas Rutherford Hospital lowest Murfreesboro, TN · (615) 396-4100 HOMOCYSTEINE SERUM $25.95 $86.50 $6.58–$65.46 70% —
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Vanderbilt Wilson County Hospital Lebanon, TN · (615) 444-2250 HC HOMOCYSTINE $41.76 $144.00 $8.99–$115.20 71% Oct 1, 2025
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTEINE $60.08 $200.25 $6.58–$65.46 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HOMOCYSTEINE $60.08 $200.25 $6.58–$65.46 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HOMOCYSTEINE $60.08 $200.25 $6.58–$65.46 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTEINE $60.08 $200.25 $6.58–$65.46 70% —
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Vanderbilt University Medical Center Nashville, TN · (615) 322-3454 HC HOMOCYSTINE $77.76 $144.00 $16.98–$115.20 46% Oct 1, 2025
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HOMOCYSTINE/CYSTINE 24 HR UR $94.23 $314.10 $6.58–$65.46 70% —
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Saint Thomas Rutherford Hospital Murfreesboro, TN · (615) 396-4100 HOMOCYSTINE/CYSTINE 24 HR UR $94.23 $314.10 $6.58–$65.46 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTINE/CYSTINE 24 HR UR $94.23 $314.10 $6.58–$65.46 70% —
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Saint Thomas West Hospital Harding Pk Nashville, TN · (615) 222-2111 HOMOCYSTINE/CYSTINE 24 HR UR $94.23 $314.10 $6.58–$65.46 70% —
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Outpatient: lowest $25.95, median $33.86, highest $77.76 — a 3.0× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $33.86. 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 4 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 homocysteine test measures an amino acid that rises with low vitamin B12 or folate and in some inherited conditions.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.