Lab tests CPT 84100 Inpatient — admitted to hospital

Phosphorus test cost in Clearlake, CA — inpatient

In Clearlake, CA, 1 hospital lists a cash price for phosphorus (phosphate) blood test as an inpatient: from $142.00 to $142.00, with a median of $142.00. Across California, the median is $75.60 at 198 hospitals.

Cash prices at 1 facility for code 84100, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$142.00Sutter Lakeside Hospital
Median$142.00half pay less
Highest$142.00in 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 Clearlake, CA.

median
Lowest $142.00Highest $142.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Sutter Lakeside Hospital lowest Lakeport, CA · (707) 262-5000 HCHG CORE PHOSPHORUS (PO4) $142.00 $142.00 — — Apr 1, 2026
source file
Sutter Lakeside Hospital lowest Lakeport, CA · (707) 262-5000 HCHG PHOSPHORUS (PO4) $142.00 $142.00 — — Apr 1, 2026
source file

Inpatient: lowest $142.00, median $142.00, highest $142.00.

As an outpatient, the same code is billed by 1 facility here, median $142.00 — 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.