Lab tests CPT 82378 Outpatient

CEA test cost in San Jose, CA

In San Jose-Sunnyvale-Santa Clara, CA, 6 hospitals list a cash price for carcinoembryonic antigen (CEA) test: from $19.13 to $192.08, with a median of $37.83. The lowest listed price is at Good Samaritan Hospital — $18.70 less than the median here. Across California, the median is $106.38 at 189 hospitals.

Cash prices at 6 facilities across 6 cities for code 82378, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Sep 1, 2026.

Lowest$19.13Good Samaritan Hospital
Median$37.83half of hospitals charge less
Highest$192.08in this market
Difference10.0×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 San Jose-Sunnyvale-Santa Clara, CA.

median
Lowest $19.13Highest $406.50

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Good Samaritan Hospital lowest Los Gatos, CA · (408) 559-2011 CEA File of Sep 1, 2026 · source file $19.13 $19.13 $2.87–$19.13 —
Stanford Health Care Stanford, CA · (650) 723-4000 HC 6956 Cea Spinal Fluid File of Apr 1, 2026 · source file $30.53 $76.32 — 60%
El Camino Hospital Mountain View, CA · (650) 940-7000 HC PANCREATIC CYST FLUID CEA+1 more line at this price File of Apr 1, 2026 · source file $37.50 $150.00 — 75%
Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC 114 Yceac Cea Spinal Fluid File of Mar 31, 2026 · source file $38.16 $76.32 $37.08 50%
Kaiser Foundation Hospital - Santa Clara Santa Clara, CA · (408) 236-6400 CARCINOEMBRYONIC ANTIGEN CEA source file $192.08 $343.00 $18.00–$55.00 44%
Kaiser Foundation Hospital - San Jose San Jose, CA · (408) 972-7000 CARCINOEMBRYONIC ANTIGEN CEA source file $192.08 $343.00 $18.00–$55.00 44%
Stanford Health Care Stanford, CA · (650) 723-4000 HC Cea File of Apr 1, 2026 · source file $325.20 $813.00 — 60%
Lucile Salter Packard Children's Hospital at Stanford Palo Alto, CA · (650) 497-8000 HC Cea File of Mar 31, 2026 · source file $406.50 $813.00 $395.04 50%
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.
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.
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.
Off list How much lower the cash price is than the list price.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing.

Outpatient: lowest $19.13, median $37.83, highest $192.08 — a 10.0× difference within the same market.

As an inpatient, the same code is billed by 4 facilities here, median $114.79. 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 0 of 4 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 CEA test measures a protein that can be high in colorectal and some other cancers. It is used to follow treatment and watch for recurrence, not to screen healthy people.

What the price covers

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

2 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 82378 ($109.74). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.

HospitalCash priceFile
El Camino Hospital Mountain View, CAHC CEA, FLUID $4.18 file
Stanford Health Care Stanford, CAHC 6956 Cea $4.49 file
File Link to the hospital's own price file.