Surgery and procedures CPT 58100 Inpatient — admitted to hospital

Endometrial biopsy cost in Boston, MA — inpatient

In Boston-Cambridge-Newton, MA-NH, 7 hospitals list a cash price for endometrial biopsy (uterine lining sample) without dilating the cervix as an inpatient: from $221.16 to $821.80, with a median of $323.40. The lowest listed price is at Boston Medical Center South — $102.24 less than the median here. Across Massachusetts, the median is $493.30 at 14 hospitals.

Cash prices at 7 facilities across 5 cities for code 58100, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$221.16Boston Medical Center South
Median$323.40half pay less
Highest$821.80in this market
Difference3.7×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 Boston-Cambridge-Newton, MA-NH.

median
Lowest $221.16Highest $821.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Boston Medical Center South lowest Brockton, MA · (508) 427-3000 HC Endometrial Bx W/WO Endocervix Bx W/O Dilat Spx $221.16 $491.47 $140.59–$568.32 55% —
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Boston Medical Center Brighton Boston, MA · (617) 789-3000 HC Endometrial Bx W/WO Endocervix Bx W/O Dilat Spx $261.17 $580.37 $140.59–$590.39 55% —
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Melrosewakefield Healthcare Melrose, MA · (781) 979-3000 HC Endometrial Bx WO Cervical Dilation $269.50 $385.00 $134.75–$594.02 30% —
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Lowell General Hospital Lowell, MA · (978) 937-6000 HC Endometrial Bx WO Cervical Dilation $323.40 $462.00 $137.75–$537.76 30% —
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Boston Medical Center Boston, MA · (617) 638-8000 HC Endometrial Bx W/WO Endocervix Bx W/O Dilat Spx $448.20 $996.00 $165.93–$846.60 55% —
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Cambridge Health Alliance Cambridge, MA · (617) 665-1000 HC Endometrial Bx W/WO Endocerv Bx W/O Cervcl Diltn $725.00 $725.00 $45.23–$725.00 — —
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Tufts Medical Center Boston, MA · (617) 636-5000 HC Endometrial Bx WO Cervical Dilation $821.80 $1,174.00 $87.71–$1,174.00 30% —
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Inpatient: lowest $221.16, median $323.40, highest $821.80 — a 3.7× difference within the same market.

As an outpatient, the same code is billed by 7 facilities here, median $323.40 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 6 of 7 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

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.