Surgery and procedures CPT 62270 Inpatient — admitted to hospital

Spinal tap cost in Ypsilanti, MI — inpatient

In Ypsilanti, MI, 1 hospital lists a cash price for spinal tap (lumbar puncture), diagnostic as an inpatient: from $798.20 to $798.20, with a median of $798.20. Across Michigan, the median is $856.05 at 80 hospitals.

Cash prices at 1 facility for code 62270, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$798.20St Joseph Mercy Ann Arbor
Median$798.20half of hospitals charge less
Highest$798.20in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
St Joseph Mercy Ann Arbor Ypsilanti, MI · (734) 712-3456 HC Puncture Spinal Lumbar Diagnostic File of Mar 31, 2026 · source file $798.20 $1,228.00 $307.00–$1,588.56 35%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

Inpatient: lowest $798.20, median $798.20, highest $798.20.

As an outpatient, the same code is billed by 1 facility here, median $798.20 — that is the price to compare if you are not being admitted.

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 spinal tap removes a small amount of spinal fluid from the lower back with a needle. It is used for meningitis, bleeding and some neurological diseases.

What the price covers

The price usually covers the procedure. The lab tests on the fluid are billed separately.