Lab tests CPT 82785 Inpatient — admitted to hospital

Total IgE test cost in Louisville, KY — inpatient

In Louisville/Jefferson County, KY-IN, 13 hospitals list a cash price for total IgE blood test as an inpatient: from $17.76 to $129.15, with a median of $65.00. The lowest listed price is at University of Louisville Hospital — $47.24 less than the median here. Across Kentucky, the median is $99.20 at 77 hospitals.

Cash prices at 13 facilities across 6 cities for code 82785, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Feb 11, 2026 and Jun 3, 2026.

Lowest$17.76University of Louisville Hospital
Median$65.00half of hospitals charge less
Highest$129.15in this market
Difference7.3×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 Louisville/Jefferson County, KY-IN.

median
Lowest $17.76Highest $288.60

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
University of Louisville Hospital lowest Louisville, KY · (502) 562-3000 ASSAY OF IGE source file $17.76 $74.00 $20.44–$74.00 76%
Saints Mary & Elizabeth Hospital Louisville, KY ASSAY OF IGE source file $26.64 $74.00 $22.20–$74.00 64%
Norton Clark Hospital Jeffersonville, IN · (812) 283-2147 HB IGE GAMMAGLOBULIN File of Jun 3, 2026 · source file $28.42 $203.00 $87.33–$177.63 86%
UofL Health -Shelbyville Shelbyville, KY · (502) 647-4000 ASSAY OF IGE source file $31.92 $84.00 $29.86–$84.00 62%
St. Vincent Salem Hospital Salem, IN · (812) 883-5881 #GAMMAGLOBULIN; IGE source file $50.40 $84.00 $6.61–$37.53 40%
Norton Women's and Kosair Children's Hospital Louisville, KY HB IGE GAMMAGLOBULIN (S/O)+1 more line at this price File of Feb 13, 2026 · source file $65.00 $325.00 $53.63–$299.65 80%
Norton West Louisville Hospital Louisville, KY HB IGE GAMMAGLOBULIN (S/O)+1 more line at this price File of Feb 11, 2026 · source file $65.00 $325.00 $53.63–$299.65 80%
Norton Brownsboro Hospital Louisville, KY HB IGE GAMMAGLOBULIN+1 more line at this price File of Feb 11, 2026 · source file $65.00 $325.00 $53.63–$299.65 80%
Norton Hospital Louisville, KY · (502) 629-8000 HB IGE GAMMAGLOBULIN (S/O)+1 more line at this price File of Feb 11, 2026 · source file $65.00 $325.00 $53.63–$299.65 80%
Norton Children's Hospital Louisville, KY HB IGE GAMMAGLOBULIN+1 more line at this price File of Feb 11, 2026 · source file $65.00 $325.00 $53.63–$276.25 80%
CHI Saint Joseph Flaget Memorial Hospital Bardstown, KY · (502) 350-5000 HC LAB IGE TOTAL File of Feb 28, 2026 · source file $111.17 $262.00 $191.26–$238.42 58%
UofL Health-Louisville – South Hospital Shepherdville, KY ASSAY OF IGE source file $117.00 $260.00 $78.00–$260.00 55%
UofL Health - Jewish Hospital and Mary & Elizabeth Hospital Louisville, KY · (502) 587-4011 ASSAY OF IGE source file $129.15 $287.00 $102.03–$287.00 55%
St. Vincent Salem Hospital Salem, IN · (812) 883-5881 GAMMAGLOBULIN; IGE source file $288.60 $481.00 $6.61–$37.53 40%
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 $17.76, median $65.00, highest $129.15 — a 7.3× difference within the same market.

As an outpatient, the same code is billed by 17 facilities here, median $65.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 12 of 13 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 3 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 total IgE test measures the overall level of the antibody involved in allergies. It can suggest an allergic tendency, but does not show which substances you are allergic to.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.