Lab tests CPT 86735 Outpatient

Mumps immunity test cost in San Diego, CA

In San Diego-Chula Vista-Carlsbad, CA, 10 hospitals list a cash price for mumps immunity blood test: from $5.87 to $161.25, with a median of $14.75. The lowest listed price is at UC San Diego Medical Center — $8.88 less than the median here. Across California, the median is $19.43 at 175 hospitals.

Cash prices at 10 facilities across 6 cities for code 86735, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Sep 1, 2026.

Lowest$5.87UC San Diego Medical Center
Median$14.75half of hospitals charge less
Highest$161.25in this market
Difference27.5×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 Diego-Chula Vista-Carlsbad, CA.

median
Lowest $5.87Highest $161.25

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
UC San Diego Medical Center lowest San Diego, CA · (619) 543-6222 Analysis for antibody to mumps virus IGM File of Apr 1, 2026 · source file $5.87 $10.67 $1.28–$41.56 45%
Paradise Valley Hospital National City, CA · (619) 470-4321 PN ENCEPH CSF, MUMPS AB LC1+6 more lines at this price File of Sep 1, 2026 · source file $13.00 $17.49 $3.92–$163.47 26%
Grossmont Hospital La Mesa, CA · (619) 465-0711 HC MENINPNL CSF MUMPS source file $14.75 $19.67 $1.15–$625.89 25%
Sharp Memorial Hospital San Diego, CA · (858) 939-3400 HC MENINPNL CSF MUMPS source file $14.75 $19.67 $5.51–$19.28 25%
Sharp Coronado Hospital and Healthcare Center Coronado, CA · (619) 435-6251 HC MENINPNL CSF MUMPS source file $14.75 $19.67 $5.79–$15.74 25%
Sharp Chula Vista Medical Center Chula Vista, CA · (619) 502-5800 HC MENINPNL CSF MUMPS source file $14.75 $19.67 $1.00–$304.79 25%
UC San Diego Medical Center San Diego, CA · (619) 543-6222 Analysis For Antibody To Mumps Virus File of Apr 1, 2026 · source file $18.70 $34.00 $4.08–$45.90 45%
Sharp Coronado Hospital and Healthcare Center Coronado, CA · (619) 435-6251 HC MUMPS - MUMPS IGG ANTIBODY source file $33.00 $44.00 $0.52–$206.76 25%
Grossmont Hospital La Mesa, CA · (619) 465-0711 HC MUMPS - MUMPS IGG ANTIBODY source file $33.00 $44.00 $1.00–$43.12 25%
Sharp Memorial Hospital San Diego, CA · (858) 939-3400 HC MUMPS - MUMPS IGG ANTIBODY source file $33.00 $44.00 $1.00–$625.89 25%
Sharp Chula Vista Medical Center Chula Vista, CA · (619) 502-5800 HC MUMPS - MUMPS IGG ANTIBODY source file $33.00 $44.00 $1.00–$3,999.21 25%
Kaiser Foundation Hospital - San Diego - Clairemont Mesa San Diego, CA · (619) 528-5000 ANTIBODY MUMPS source file $100.88 $194.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - San Diego - Zion San Diego, CA · (619) 528-5000 ANTIBODY MUMPS source file $100.88 $194.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - San Marcos San Marcos, CA · (760) 528-6295 ANTIBODY MUMPS source file $100.88 $194.00 $8.00–$25.00 48%
Rady Children's Hospital - San Diego San Diego, CA · (858) 576-1700 Rch Lab-Mumps Igg File of Apr 1, 2026 · source file $161.25 $215.00 — 25%
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.

Outpatient: lowest $5.87, median $14.75, highest $161.25 — a 27.5× difference within the same market.

As an inpatient, the same code is billed by 9 facilities here, median $14.75. 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 6 of 9 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 mumps antibody test shows whether you are immune to mumps. It is often ordered with measles and rubella tests for school, work or travel when vaccine records are missing.

What the price covers

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

6 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86735 ($58.50). 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
Palomar Medical Center Escondido Escondido, CAMumps Antibody IgG $3.00 file
Palomar Medical Center Poway Poway, CAMumps Antibody IgG $3.00 file
Sharp Coronado Hospital and Healthcare Center Coronado, CAHC MUMPS - MUMPS IGM ANTIBODY $5.25 file
Grossmont Hospital La Mesa, CAHC MUMPS - MUMPS IGM ANTIBODY $5.25 file
Sharp Memorial Hospital San Diego, CAHC MUMPS - MUMPS IGM ANTIBODY $5.25 file
Sharp Chula Vista Medical Center Chula Vista, CAHC MUMPS - MUMPS IGM ANTIBODY $5.25 file
File Link to the hospital's own price file.