Lab tests CPT 82140 Hawaii Outpatient

Ammonia test cost in Hawaii

In Hawaii, 11 hospitals publish a cash price for ammonia blood test: from $70.70 to $172.90, with a median of $135.00. The lowest price is at Molokai General Hospital (Kaunakakai). The highest price is 2.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 82140. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 27, 2026. See them on a map

Lowest$70.70Molokai General Hospital
Median$135.00half pay less
Highest$172.90in Hawaii
Lowest saves$64.30vs the median

Hospitals in Hawaii, cheapest first

HospitalCash price List priceFile date
Molokai General Hospital lowest Kaunakakai · Kahului-Wailuku, HI AMMONIA LEVEL $70.70 $101.00 —
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Kapiolani Medical Center for Women & Children Honolulu · Urban Honolulu, HI AMMONIA LEVEL $90.00 $150.00 Feb 12, 2026
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Pali Momi Medical Center Aiea · Urban Honolulu, HI AMMONIA LEVEL $90.00 $150.00 Feb 12, 2026
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Straub Clinic & Hospital Honolulu · Urban Honolulu, HI AMMONIA LEVEL $90.00 $150.00 Feb 12, 2026
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Wilcox Memorial Hospital Lihue · Kapaa, HI AMMONIA LEVEL $90.00 $150.00 Feb 12, 2026
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Kaiser Foundation Hospital - Moanalua Honolulu · Urban Honolulu, HI ASSAY OF AMMONIA $135.00 $180.00 —
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Shriners Childrens - Honolulu Honolulu · Urban Honolulu, HI ASSAY OF AMMONIA $135.90 $135.90 —
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Queens Medical Center - West Oahu Ewa Beach · Urban Honolulu, HI AMMONIA LEVEL $144.90 $207.00 —
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The Queens Medical Center Honolulu · Urban Honolulu, HI AMMONIA LEVEL $144.90 $207.00 —
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The Queens Medical Center - Wahiawa Wahiawa · Urban Honolulu, HI AMMONIA LEVEL $144.90 $207.00 —
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Queens North Hawaii Community Hospital Waimea · Hilo-Kailua, HI AMMONIA LEVEL $172.90 $247.00 —
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Urban Honolulu, HI 8 $90.00 $135.45
Hilo-Kailua, HI 1 $172.90 $172.90
Kahului-Wailuku, HI 1 $70.70 $70.70
Kapaa, HI 1 $90.00 $90.00

What it is

An ammonia test measures ammonia in the blood. It is used for confusion or drowsiness in people with liver disease and for some rare inherited disorders in newborns.

What the price covers

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

Ammonia blood test in other states

Median cash price across the state's hospitals.