Vaccines CPT 90381 Outpatient

RSV antibody shot (100 mg dose) cost in Richmond, CA

In Richmond, CA, 1 hospital lists a cash price for RSV antibody shot for infants and toddlers, larger dose (1 mL, 100 mg): from $365.68 to $365.68, with a median of $365.68. Across California, the median is $923.23 at 69 hospitals.

Cash prices at 1 facility for code 90381, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$365.68Kaiser Fnd Hospital - Richmond Campus
Median$365.68half pay less
Highest$365.68in 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 Richmond, CA.

median
Lowest $365.68Highest $1,042.49

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Kaiser Fnd Hospital - Richmond Campus lowest Richmond, CA · (510) 752-1000 RSV MONOCLONAL ANTB SEASONAL DOSE 1 ML IM USE $365.68 $653.00 — 44% —
source file
Kaiser Fnd Hospital - Richmond Campus Richmond, CA · (510) 752-1000 nirsevimab-alip 100 mg/mL Syringe 1 mL SYRINGE $1,042.49 $1,861.59 — 44% —
source file

Outpatient: lowest $365.68, median $365.68, highest $365.68.

As an inpatient, the same code is billed by 1 facility here, median $365.68. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

This is the larger dose (100 mg) of nirsevimab (Beyfortus), an antibody shot that protects infants from severe RSV. Babies weighing 5 kg (11 lb) or more in their first RSV season get this dose, and high-risk toddlers get two of them in their second season.

What the price covers

The price is for the vaccine dose. Giving the shot is usually a separate line (code 90471 for the first vaccine of the visit, 90472 for each additional one).