Lab tests CPT 82040 Outpatient

Albumin test cost in San Francisco, CA

In San Francisco-Oakland-Fremont, CA, 25 hospitals list a cash price for albumin blood test: from $4.37 to $121.00, with a median of $45.36. The lowest listed price is at Sequoia Hospital — $40.99 less than the median here. Across California, the median is $24.96 at 212 hospitals.

Cash prices at 25 facilities across 17 cities for code 82040, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Feb 23, 2026 and Jul 22, 2026.

Lowest$4.37Sequoia Hospital
Median$45.36half of hospitals charge less
Highest$121.00in this market
Difference27.7×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 Francisco-Oakland-Fremont, CA.

median
Lowest $4.37Highest $121.00

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Sequoia Hospital lowest Redwood City, CA · (650) 369-5811 RL-A-OLIGO 80440D File of Feb 28, 2026 · source file $4.37 $12.00 $2.64–$17.25 64%
Stanford Health Care Tri-Valley Pleasanton, CA · (925) 847-3000 Albumin Serm(Prtof Csfigg File of Apr 1, 2026 · source file $7.59 $18.97 — 60%
St. Rose Hospital Hayward, CA · (510) 782-6200 LC ASSAY OF SERUM ALBUMIN+1 more line at this price File of Feb 23, 2026 · source file $8.15 $27.15 $4.61–$23.09 70%
St. Rose Hospital Hayward, CA · (510) 782-6200 ALBUMINBLOOD File of Feb 23, 2026 · source file $35.28 $117.60 $4.61–$99.96 70%
Kaiser Foundation Hospital - Antioch Antioch, CA · (925) 813-6500 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - San Francisco San Francisco, CA · (415) 833-2646 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - South San Francisco South San Francisco, CA · (650) 742-3200 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Fnd Hospital - Richmond Campus Richmond, CA · (510) 752-1000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - Redwood City Redwood City, CA · (650) 299-2000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - San Leandro San Leandro, CA · (510) 454-1000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - Fremont Fremont, CA · (510) 784-4000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - Walnut Creek Walnut Creek, CA · (925) 295-4000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - Oakland/Richmond Oakland, CA · (510) 752-1000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Kaiser Foundation Hospital - San Rafael San Rafael, CA · (415) 444-2000 ALBUMIN SERUM PLASMA/WHOLE BLOOD source file $45.36 $81.00 $5.00–$15.00 44%
Stanford Health Care Tri-Valley Pleasanton, CA · (925) 847-3000 HC Albumin+1 more line at this price File of Apr 1, 2026 · source file $53.20 $133.00 — 60%
Sequoia Hospital Redwood City, CA · (650) 369-5811 ALBUMIN SERUM/PLASMA/BLD File of Feb 28, 2026 · source file $62.61 $172.00 $4.95–$141.04 64%
Novato Community Hospital Novato, CA · (415) 209-1300 HCHG ALBUMIN+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Mills Health Center San Mateo, CA · (650) 696-5400 HCHG ALBUMIN+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Alta Bates Summit Medical Center Oakland, CA · (510) 655-4000 HCHG ALBUMIN+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
California Pacific Medical Ctr-Davies Campus Hospital San Francisco, CA · (415) 600-6000 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Eden Medical Center Castro Valley, CA · (510) 537-1234 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Alta Bates Summit Medical Center - Alta Bates Camp Berkeley, CA · (510) 204-4444 HCHG ALBUMIN File of Apr 1, 2026 · source file $103.00 $103.00 — —
California Pacific Medical Center- Van Ness Campus San Francisco, CA · (415) 600-6000 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Alta Bates Summit Medical Center - Herrick Campus Berkeley, CA · (510) 204-4444 HCHG ALBUMIN File of Apr 1, 2026 · source file $103.00 $103.00 — —
Mills-Peninsula Medical Center Burlingame, CA · (650) 696-5400 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Sutter Delta Medical Center Antioch, CA · (925) 779-7200 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Alta Bates Summit Medical Center-Summit Campus-Hawthorne Oakland, CA · (510) 655-4000 HCHG CORE ALBUMIN SERUM/PLASMA/BLD+1 more line at this price File of Apr 1, 2026 · source file $103.00 $103.00 — —
Chinese Hospital San Francisco, CA · (415) 677-2480 Albumin (protein) level File of Jul 22, 2026 · source file $121.00 $121.00 $4.95–$260.90 —
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.
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. More

Outpatient: lowest $4.37, median $45.36, highest $121.00 — a 27.7× difference within the same market.

As an inpatient, the same code is billed by 24 facilities here, median $45.36. 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 3 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 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

An albumin test measures the main protein in blood plasma, made by the liver. Low levels point to liver disease, kidney protein loss or poor nutrition.

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 82040 ($33.57). 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
Sequoia Hospital Redwood City, CARL-A-IGG SYN 50676A $2.73 file
St. Rose Hospital Hayward, CALC-ALBUMIN SERUM ASSAY $2.99 file
File Link to the hospital's own price file.