Lab tests CPT 83605 Inpatient — admitted to hospital

Lactic acid test cost in Fayetteville, AR — inpatient

In Fayetteville-Springdale-Rogers, AR, 2 hospitals list a cash price for lactate (lactic acid) blood test as an inpatient: from $15.20 to $91.57, with a median of $53.39. The lowest listed price is at Ozarks Community Hospital — $38.19 less than the median here. Across Arkansas, the median is $40.15 at 49 hospitals.

Cash prices at 2 facilities across 2 cities for code 83605, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 16, 2026 and Mar 16, 2026.

Lowest$15.20Ozarks Community Hospital
Median$53.39half pay less
Highest$91.57in this market
Difference6.0×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 Fayetteville-Springdale-Rogers, AR.

median
Lowest $15.20Highest $91.57

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Ozarks Community Hospital lowest Gravette, AR · (479) 787-5291 LACTIC ACID PLASMA 585 QT $15.20 $38.00 $10.29–$19.76 60% —
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Ozarks Community Hospital Gravette, AR · (479) 787-5291 Lactate -Vitros - GRV $46.40 $116.00 $10.29–$60.32 60% —
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Ozarks Community Hospital Gravette, AR · (479) 787-5291 POCT ISTAT LACTIC ACID - GRV $46.40 $116.00 $10.29–$60.32 60% —
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Mercy Rehabilitation Hospital Northwest Arkansas Rogers, AR LACTIC ACID $91.57 $91.57 $72.34–$91.57 — Mar 16, 2026
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Inpatient: lowest $15.20, median $53.39, highest $91.57 — a 6.0× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $124.68 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 1 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.