Lab tests CPT 86735 Inpatient — admitted to hospital

Mumps immunity test cost in Riverside, CA — inpatient

In Riverside-San Bernardino-Ontario, CA, 14 hospitals list a cash price for mumps immunity blood test as an inpatient: from $5.84 to $100.88, with a median of $9.45. The lowest listed price is at St Bernardine Medical Center — $3.61 less than the median here. Across California, the median is $19.02 at 172 hospitals.

Cash prices at 14 facilities across 11 cities for code 86735, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Feb 28, 2026 and Sep 2, 2026.

Lowest$5.84St Bernardine Medical Center
Median$9.45half of hospitals charge less
Highest$100.88in this market
Difference17.3×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 Riverside-San Bernardino-Ontario, CA.

median
Lowest $5.84Highest $100.88

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
St Bernardine Medical Center lowest San Bernardino, CA · (909) 883-8711 RL-A-MUMPSMCSF 54443 File of Feb 28, 2026 · source file $5.84 $17.51 $5.26–$14.36 67%
Community Hospital of San Bernardino San Bernardino, CA · (909) 887-6333 RL-A-ENCEPH-CSF 3017752B File of Feb 28, 2026 · source file $5.97 $15.26 $9.16–$15.26 61%
Community Hospital of San Bernardino San Bernardino, CA · (909) 887-6333 RL-A-MUMPSMCSF 54443 File of Feb 28, 2026 · source file $6.85 $17.51 $10.51–$17.51 61%
Victor Valley Global Medical Center Victorville, CA · (760) 245-8691 MUMPS ANTIBODY+1 more line at this price File of May 13, 2026 · source file $7.00 $7.00 $3.68–$7.00 —
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Lab Ref Mumps Virus Antibody Igg+1 more line at this price File of Mar 30, 2026 · source file $7.86 $7.86 $5.90–$16.11 —
St Mary Medical Center Apple Valley, CA · (760) 242-2311 HC ANTIBODY MUMPS File of Apr 1, 2026 · source file $9.12 $19.00 — 52%
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC LAB REF MUMPS AB IGM+1 more line at this price File of Sep 2, 2026 · source file $9.45 $21.00 $3.80–$15.75 55%
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC LAB REF MUMPS AB IGG+1 more line at this price File of Sep 2, 2026 · source file $9.45 $21.00 $4.20–$17.85 55%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC LAB REF MUMPS AB IGM+1 more line at this price File of Sep 2, 2026 · source file $9.45 $21.00 $4.20–$18.90 55%
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Qu Mumps Virus Igg, Eia+1 more line at this price File of Mar 30, 2026 · source file $9.60 $9.60 $7.20–$16.11 —
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Qu Mumps Virus Antibody Igm+1 more line at this price File of Mar 30, 2026 · source file $11.60 $11.60 $8.70–$16.11 —
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Qu Mumps V Ab Igm+1 more line at this price File of Mar 30, 2026 · source file $14.18 $14.18 $9.27–$16.11 —
Victor Valley Global Medical Center Victorville, CA · (760) 245-8691 QD-MUMPS IGM File of May 13, 2026 · source file $17.00 $17.00 $8.93–$17.00 —
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Phl Mumps, Igg+1 more line at this price File of Mar 30, 2026 · source file $19.58 $19.58 $9.27–$19.58 —
St Mary Medical Center Apple Valley, CA · (760) 242-2311 HC ANTIBODY MUMPS LAB File of Apr 1, 2026 · source file $23.78 $49.55 — 52%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC LAB REF MMR MUMPS IGG IFA File of Sep 2, 2026 · source file $24.30 $54.00 $10.80–$48.60 55%
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC LAB REF MMR MUMPS IGG IFA File of Sep 2, 2026 · source file $24.30 $54.00 $10.80–$45.90 55%
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC LAB REF MMR MUMPS IGG IFA File of Sep 2, 2026 · source file $24.30 $54.00 $9.77–$40.50 55%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC SOM MUMPS AB IGG CSF+1 more line at this price File of Sep 2, 2026 · source file $27.38 $27.38 $5.48–$24.64 —
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC SOM MUMPS AB IGG CSF+1 more line at this price File of Sep 2, 2026 · source file $27.38 $27.38 $4.96–$20.54 —
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC SOM MUMPS AB IGM CSF+1 more line at this price File of Sep 2, 2026 · source file $27.38 $27.38 $5.48–$23.27 —
Hemet Global Medical Center Hemet, CA · (951) 652-2811 B-LAB MUMPS AB IGG File of Jun 15, 2026 · source file $31.00 $31.00 $16.28–$31.00 —
Menifee Global Medical Center Menifee, CA · (951) 679-8888 B-LAB MUMPS AB IGG File of May 20, 2026 · source file $31.00 $31.00 $16.28–$31.00 —
St Mary Medical Center Apple Valley, CA · (760) 242-2311 HC ANTIBODY MUMPS CDM File of Apr 1, 2026 · source file $31.34 $65.30 — 52%
St Bernardine Medical Center San Bernardino, CA · (909) 883-8711 MUMPS AB IGG File of Feb 28, 2026 · source file $31.97 $96.00 $28.80–$78.72 67%
Community Hospital of San Bernardino San Bernardino, CA · (909) 887-6333 MUMPS AB IGG File of Feb 28, 2026 · source file $35.19 $90.00 $54.00–$90.00 61%
Menifee Global Medical Center Menifee, CA · (951) 679-8888 B-LAB MUMPS ANTIBODIES File of May 20, 2026 · source file $43.00 $43.00 $22.58–$43.00 —
Hemet Global Medical Center Hemet, CA · (951) 652-2811 B-LAB MUMPS ANTIBODIES File of Jun 15, 2026 · source file $43.00 $43.00 $22.58–$43.00 —
Hemet Global Medical Center Hemet, CA · (951) 652-2811 B-LAB MUMPS AB IGM File of Jun 15, 2026 · source file $59.00 $59.00 $30.98–$59.00 —
Menifee Global Medical Center Menifee, CA · (951) 679-8888 B-LAB MUMPS AB IGM File of May 20, 2026 · source file $59.00 $59.00 $30.98–$59.00 —
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC MUMPS ANTIBODY File of Sep 2, 2026 · source file $60.30 $134.00 $26.80–$113.90 55%
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC MUMPS ANTIBODY File of Sep 2, 2026 · source file $60.30 $134.00 $24.25–$100.50 55%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC MUMPS ANTIBODY File of Sep 2, 2026 · source file $60.30 $134.00 $26.80–$120.60 55%
Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Qu Mumps Ab Ifa CSF Igm Ppnl+3 more lines at this price File of Mar 30, 2026 · source file $76.23 $76.23 $9.27–$76.23 —
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC MUMPS AB File of Sep 2, 2026 · source file $90.00 $200.00 $36.20–$150.00 55%
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC MUMPS AB File of Sep 2, 2026 · source file $90.00 $200.00 $40.00–$170.00 55%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC MUMPS AB File of Sep 2, 2026 · source file $90.00 $200.00 $40.00–$180.00 55%
Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC SOM MMRV 86735 File of Sep 2, 2026 · source file $100.43 $100.43 $20.09–$90.39 —
Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC SOM MMRV 86735 File of Sep 2, 2026 · source file $100.43 $100.43 $20.09–$85.37 —
Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC SOM MMRV 86735 File of Sep 2, 2026 · source file $100.43 $100.43 $18.18–$75.32 —
Kaiser Foundation Hospital - Riverside Riverside, CA · (951) 353-2000 ANTIBODY MUMPS File of Apr 1, 2026 · source file $100.88 $194.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - Fontana Fontana, CA · (909) 427-5000 ANTIBODY MUMPS File of Apr 1, 2026 · source file $100.88 $194.00 $8.00–$25.00 48%
Kaiser Ontario Medical Center Campus Ontario, CA · (909) 427-5000 ANTIBODY MUMPS File of Apr 1, 2026 · source file $100.88 $194.00 $8.00–$25.00 48%
Kaiser Foundation Hospital - Moreno Valley Moreno Valley, CA · (951) 251-6530 ANTIBODY MUMPS File of Apr 1, 2026 · source file $100.88 $194.00 $8.00–$25.00 48%
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

Inpatient: lowest $5.84, median $9.45, highest $100.88 — a 17.3× difference within the same market.

As an outpatient, the same code is billed by 21 facilities here, median $11.60 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 6 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 1 it is 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.

15 rows held back from this comparison

They are priced below $1 or below a tenth of the national median for code 86735 ($55.30). 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
Eisenhower Medical Center Rancho Mirage, CAHC 8624 - Mumps Virus Antibody (Igg), Immune Status $1.65 file
St Bernardine Medical Center San Bernardino, CARL-A-MUMPS 50390 $1.67 file
St Bernardine Medical Center San Bernardino, CARL-A-MMRV PAN 2011375B $1.84 file
Community Hospital of San Bernardino San Bernardino, CARL-A-MUMPS 50390 $1.96 file
Community Hospital of San Bernardino San Bernardino, CARL-A-MMRV PAN 2011375B $2.16 file
Eisenhower Medical Center Rancho Mirage, CAHC 5259 - Mmr Panel (Igg), Mumps $2.22 file
St Bernardine Medical Center San Bernardino, CARL-A-MUMPSCSF 54442 $2.67 file
St Bernardine Medical Center San Bernardino, CARL-A-ENCEPH-SER 3017751B $2.97 file
Hemet Global Medical Center Hemet, CAC MUMPS AB - LC $3.00 file
Menifee Global Medical Center Menifee, CAC MUMPS AB - LC $3.00 file
Community Hospital of San Bernardino San Bernardino, CARL-A-MUMPSCSF 54442 $3.13 file
St Bernardine Medical Center San Bernardino, CARL-A-MUMPS IGM 99589 $3.33 file
Community Hospital of San Bernardino San Bernardino, CARL-A-ENCEPH-SER 3017751B $3.48 file
Community Hospital of San Bernardino San Bernardino, CARL-A-MUMPS IGM 99589 $3.91 file
St Bernardine Medical Center San Bernardino, CARL-A-ENCEPH-CSF 3017752B $5.09 file
File Link to the hospital's own price file.