Lab tests CPT 84100 Inpatient — admitted to hospital

Phosphorus test cost in Savannah, GA — inpatient

In Savannah, GA, 2 hospitals list a cash price for phosphorus (phosphate) blood test as an inpatient: from $32.40 to $32.40, with a median of $32.40. The lowest listed price is at Candler Hospital and 1 other hospital. Across Georgia, the median is $34.98 at 85 hospitals.

Cash prices at 2 facilities for code 84100, as an inpatient (admitted to hospital) . Collected Sep 21, 2026; the hospital files themselves were last updated between Jul 1, 2025 and Apr 1, 2026.

Lowest$32.40Candler Hospital + 1 more

Median$32.40half of hospitals charge less

Highest$32.40in this market

Difference1.0×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 Savannah, GA.

median

Lowest $32.40Highest $158.40

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
Candler Hospital lowest Savannah, GA · (912) 819-5290 Phosphorus File of Jul 1, 2025 · source file	$32.40	$108.00	—	70%
St Josephs Hospital - Savannah lowest Savannah, GA · (912) 819-4100 Phosphorus File of Apr 1, 2026 · source file	$32.40	$108.00	—	70%
Candler Hospital Savannah, GA · (912) 819-5290 Phosphorus -Quest Cathartic Lx File of Jul 1, 2025 · source file	$67.80	$226.00	—	70%
St Josephs Hospital - Savannah Savannah, GA · (912) 819-4100 Phosphorus -Quest Cathartic Lx File of Apr 1, 2026 · source file	$67.80	$226.00	—	70%
Candler Hospital Savannah, GA · (912) 819-5290 Phosphorous Inorg-Qstcathrtics File of Jul 1, 2025 · source file	$158.40	$528.00	—	70%
St Josephs Hospital - Savannah Savannah, GA · (912) 819-4100 Phosphorous Inorg-Qstcathrtics File of Apr 1, 2026 · source file	$158.40	$528.00	—	70%

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 $32.40, median $32.40, highest $32.40.

As an outpatient, the same code is billed by 3 facilities here, median $32.40 — that is the price to compare if you are not being admitted.

What it is

A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.

What the price covers

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