Lab tests CPT 83605 Outpatient

Lactic acid test cost in Vallejo, CA

In Vallejo, CA, 4 hospitals list a cash price for lactate (lactic acid) blood test: from $55.00 to $333.00, with a median of $205.52. The lowest listed price is at NorthBay Medical Center — $150.52 less than the median here. Across California, the median is $141.75 at 209 hospitals.

Cash prices at 4 facilities across 3 cities for code 83605, 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.

Lowest$55.00NorthBay Medical Center
Median$205.52half pay less
Highest$333.00in this market
Difference6.1×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 Vallejo, CA.

median
Lowest $55.00Highest $333.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
NorthBay Medical Center lowest Fairfield, CA · (707) 646-5000 Poct Lactate Venous $55.00 $55.00 — — Apr 1, 2026
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Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo, CA · (707) 651-1000 ASSAY OF LACTATE $205.52 $367.00 $11.00–$35.00 44% —
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Kaiser Foundation Hospital - Vacaville Vacaville, CA · (707) 624-4000 ASSAY OF LACTATE $205.52 $367.00 $11.00–$35.00 44% —
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Lactate Lvl Poct-Lab $300.00 $300.00 — — Apr 1, 2026
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Rt Lactic Acid $329.00 $329.00 — — Apr 1, 2026
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NorthBay Medical Center Fairfield, CA · (707) 646-5000 Lactic Acid $329.00 $329.00 — — Apr 1, 2026
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Sutter Solano Medical Center Vallejo, CA · (707) 554-5280 HCHG CORE LACTIC ACID $333.00 $333.00 — — Apr 1, 2026
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Sutter Solano Medical Center Vallejo, CA · (707) 554-5280 HCHG POCT LACTIC ACID $333.00 $333.00 — — Apr 1, 2026
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Sutter Solano Medical Center Vallejo, CA · (707) 554-5280 HCHG LACTIC ACID PLASMA $333.00 $333.00 — — Apr 1, 2026
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Sutter Solano Medical Center Vallejo, CA · (707) 554-5280 HCHG LACTIC ACID BLOOD $333.00 $333.00 — — Apr 1, 2026
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Sutter Solano Medical Center Vallejo, CA · (707) 554-5280 HCHG ASSAY OF LACTIC ACID $333.00 $333.00 — — Apr 1, 2026
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Outpatient: lowest $55.00, median $205.52, highest $333.00 — a 6.1× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $205.52. 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 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

A lactic acid test measures lactate in the blood. It is used mainly in the emergency department and hospital to look for sepsis, shock or poor blood flow to tissues.

What the price covers

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