Lab tests CPT 82785 Outpatient

Total IgE test cost in Chattanooga, TN

In Chattanooga, TN-GA, 8 hospitals list a cash price for total IgE blood test: from $123.44 to $799.48, with a median of $514.58. The lowest listed price is at CHI Memorial Hospital - Hixson and 1 other hospital — $391.14 less than the median here. Across Tennessee, the median is $58.87 at 86 hospitals.

Cash prices at 8 facilities across 5 cities for code 82785, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Jan 25, 2026 and Sep 1, 2026.

Lowest$123.44CHI Memorial Hospital - Hixson + 1 more
Median$514.58half pay less
Highest$799.48in this market
Difference6.5×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 Chattanooga, TN-GA.

median
Lowest $123.44Highest $799.48

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
CHI Memorial Hospital - Hixson lowest Hixson, TN HC LAB IGE TOTAL $123.44 $417.00 $14.63–$291.90 70% Feb 28, 2026
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CHI Memorial Hospital - Hixson lowest Hixson, TN HC LAB IMMUNOGLOBULIN E $123.44 $417.00 $14.63–$291.90 70% Feb 28, 2026
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CHI Memorial Hospital - Georgia lowest Ringgold, GA · (770) 874-5400 HC LAB IGE TOTAL $123.44 $417.00 $16.46–$337.77 70% Feb 28, 2026
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CHI Memorial Hospital - Georgia lowest Ringgold, GA · (770) 874-5400 HC LAB IMMUNOGLOBULIN E $123.44 $417.00 $16.46–$337.77 70% Feb 28, 2026
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Memorial Health Care System Chattanooga, TN · (423) 495-2525 HC LAB IGE TOTAL $176.40 $417.00 $14.63–$291.90 58% Feb 28, 2026
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Memorial Health Care System Chattanooga, TN · (423) 495-2525 HC LAB IMMUNOGLOBULIN E $176.40 $417.00 $14.63–$291.90 58% Feb 28, 2026
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Erlanger Health Chattanooga, TN · (423) 778-7000 HC Ig E $229.68 $435.00 $134.85–$369.75 47% Jan 25, 2026
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Erlanger Health Chattanooga, TN · (423) 778-7000 HC Pbc Ig E $229.68 $435.00 $134.85–$369.75 47% Jan 25, 2026
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Parkridge East Hospital East Ridge, TN IGE $799.48 $799.48 $121.52–$703.54 — Sep 1, 2026
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Parkridge West Hospital Jasper, TN · (423) 894-4220 IGE $799.48 $799.48 $121.52–$703.54 — Sep 1, 2026
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Parkridge Valley Hospital Chattanooga, TN · (423) 894-4220 Gammaglobulin (immunoglobulin); IgE $799.48 $799.48 $29.63 — Sep 1, 2026
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Parkridge Valley Hospital Chattanooga, TN · (423) 894-4220 IGE $799.48 $799.48 $143.91–$703.54 — Sep 1, 2026
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Parkridge Medical Center Chattanooga, TN · (423) 894-4220 Gammaglobulin (immunoglobulin); IgE $799.48 $799.48 $15.73 — Sep 1, 2026
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Parkridge Medical Center Chattanooga, TN · (423) 894-4220 IGE $799.48 $799.48 $121.52–$703.54 — Sep 1, 2026
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Parkridge East Hospital East Ridge, TN Gammaglobulin (immunoglobulin); IgE $799.48 $799.48 $16.46 — Sep 1, 2026
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Parkridge West Hospital Jasper, TN · (423) 894-4220 Gammaglobulin (immunoglobulin); IgE $799.48 $799.48 $29.63 — Sep 1, 2026
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Outpatient: lowest $123.44, median $514.58, highest $799.48 — a 6.5× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $149.92. 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 4 of 8 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

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.