Bacterial culture (wound) cost in Baltimore, MD — inpatient
In Baltimore-Columbia-Towson, MD, 3 hospitals list a cash price for bacterial culture of a sample other than urine, blood or stool (wound, throat, fluid) as an inpatient: from $20.85 to $147.78, with a median of $128.13. The lowest listed price is at Greater Baltimore Medical Center — $107.28 less than the median here. Across Maryland, the median is $112.37 at 14 hospitals.
Cash prices at 3 facilities across 2 cities for code 87070, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Nov 5, 2025 and Jul 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Baltimore-Columbia-Towson, MD.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Greater Baltimore Medical Center lowest Towson, MD · (443) 849-2000 HC Bact.Culture,Resp,Misc File of Jul 1, 2026 · source file | $20.85 | $21.28 | $20.85–$21.28 | 2% |
| Mercy Medical Center Baltimore, MD · (410) 332-9237 HC CULTURE SPEC, BACTERIA, NOT URINE,STOOL,BLOOD+1 more line at this price File of Jan 1, 2026 · source file | $128.13 | $130.74 | $130.74–$128.13 | 2% |
| Mt. Washington Pediatric Hospital Baltimore, MD · (410) 578-5050 GENITAL CULTURE+6 more lines at this price File of Nov 5, 2025 · source file | $147.78 | $150.80 | $147.78–$150.80 | 2% |
Inpatient: lowest $20.85, median $128.13, highest $147.78 — a 7.1× difference within the same market.
As an outpatient, the same code is billed by 7 facilities here, median $117.47 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 2 of 3 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 bacterial culture grows bacteria from a sample such as a wound, throat swab, eye or fluid to find which germ causes an infection. It takes one to three days.
What the price covers
The price usually covers running the test; collecting the sample may be billed separately.