Lab tests CPT 83970 Inpatient — admitted to hospital

PTH test cost in Portland, ME — inpatient

In Portland-South Portland, ME, 5 hospitals list a cash price for parathyroid hormone (PTH) blood test as an inpatient: from $56.94 to $740.90, with a median of $214.70. The lowest listed price is at Mercy Hospital — $157.76 less than the median here. Across Maine, the median is $91.10 at 22 hospitals.

Cash prices at 5 facilities across 4 cities for code 83970, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Sep 9, 2025 and Sep 9, 2025.

Lowest$56.94Mercy Hospital
Median$214.70half pay less
Highest$740.90in this market
Difference13.0×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 Portland-South Portland, ME.

median
Lowest $56.94Highest $740.90

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Hospital lowest Portland, ME PARATHYROID HORMONE $56.94 $219.00 $142.35–$163.37 74% —
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York Hospital York, ME ASSAY OF PARATHORMONE $77.40 $129.00 — 40% —
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York Hospital York, ME PARATHORMONE (PTH)- CHG $163.20 $272.00 — 40% —
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MaineHealth Biddeford, ME HC ASSAY OF PARATHORMONE $214.70 $214.70 $157.93–$201.82 — Sep 9, 2025
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MaineHealth Brunswick, ME HC ASSAY OF PARATHORMONE $522.65 $522.65 $368.99–$493.38 — Sep 9, 2025
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MaineHealth Portland, ME B* HC ASSAY OF PARATHORMONE $740.90 $740.90 $545.01–$696.45 — Sep 9, 2025
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Inpatient: lowest $56.94, median $214.70, highest $740.90 — a 13.0× difference within the same market.

As an outpatient, the same code is billed by 6 facilities here, median $159.35 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 1 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 1 it is 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 PTH test measures parathyroid hormone, which controls calcium in the blood. It is ordered when calcium is high or low, in kidney disease, and in some people with kidney stones or osteoporosis.

What the price covers

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