Surgery and procedures CPT 58100 Outpatient

Endometrial biopsy cost in Wausau, WI

In Wausau, WI, 2 hospitals list a cash price for endometrial biopsy (uterine lining sample) without dilating the cervix: from $209.00 to $271.70, with a median of $240.35. The lowest listed price is at Marshfield Medical Center - Weston — $31.35 less than the median here. Across Wisconsin, the median is $271.70 at 58 hospitals.

Cash prices at 2 facilities across 2 cities for code 58100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 24, 2026; the hospital files themselves were last updated between Feb 20, 2026 and Apr 1, 2026.

Lowest$209.00Marshfield Medical Center - Weston
Median$240.35half pay less
Highest$271.70in this market
Difference1.3×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 Wausau, WI.

median
Lowest $209.00Highest $438.10

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Marshfield Medical Center - Weston lowest Weston, WI · (715) 393-3000 BX ENDOMET W/WO ENDOCERV SAMP-TECH $209.00 $220.00 $110.00–$213.40 5% Feb 20, 2026
source file
Aspirus Wausau Hospital Wausau, WI · (715) 847-2000 Fac Biopsy of Uterus Lining $271.70 $418.00 — 35% Apr 1, 2026
source file
Aspirus Wausau Hospital Wausau, WI · (715) 847-2000 ENDOMETRIAL BX W/WO ENDOCERVIX BX W/O DILAT SPX $438.10 $674.00 — 35% Apr 1, 2026
source file
Aspirus Wausau Hospital Wausau, WI · (715) 847-2000 Pro Biopsy of Uterus Lining $438.10 $674.00 — 35% Apr 1, 2026
source file

Outpatient: lowest $209.00, median $240.35, highest $271.70 — a 1.3× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $240.35. 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

An endometrial biopsy takes a small sample of the uterine lining with a thin tube passed through the cervix, without stretching the cervix open. It is used to investigate abnormal bleeding, such as bleeding after menopause.

What the price covers

The price covers taking the sample. The pathologist's exam and the office visit are usually billed separately.