Lab tests CPT 83970 Outpatient

PTH test cost in Fond du Lac, WI

In Fond du Lac, WI, 2 hospitals list a cash price for parathyroid hormone (PTH) blood test: from $120.00 to $168.28, with a median of $144.14. The lowest listed price is at Aurora Medical Center Fond du Lac — $24.14 less than the median here. Across Wisconsin, the median is $175.67 at 80 hospitals.

Cash prices at 2 facilities for code 83970, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Nov 21, 2025.

Lowest$120.00Aurora Medical Center Fond du Lac
Median$144.14half pay less
Highest$168.28in this market
Difference1.4×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 Fond du Lac, WI.

median
Lowest $120.00Highest $168.28

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Aurora Medical Center Fond du Lac lowest Fond Du Lac, WI PARATHYROID HORMONE $120.00 $240.00 $33.02–$204.00 50% Nov 21, 2025
source file
ThedaCare Regional Medical Center-Appleton Fond Du Lac, WI PARATHYROID HORMONE (PTH)INTACT $168.28 $300.50 — 44% —
source file
ThedaCare Regional Medical Center-Appleton Fond Du Lac, WI ASSAY OF PARATHORMONE $168.28 $300.50 — 44% —
source file

Outpatient: lowest $120.00, median $144.14, highest $168.28 — a 1.4× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $120.00. 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 the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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.