Lab tests CPT 83090 California Outpatient

Homocysteine test cost in California

In California, 90 hospitals publish a cash price for Homocysteine blood test: from $10.24 to $227.20, with a median of $76.80. The lowest price is at Lucile Salter Packard Children's Hospital at Stanford (Palo Alto). The highest price is 22.2× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 83090. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.

Lowest$10.24Lucile Salter Packard Children's Hospital at Stanford

Median$76.80half pay less

Highest$227.20in California

Lowest saves$66.56vs the median

Hospitals in California, cheapest first

Hospital	Cash price	List price	File date
Lucile Salter Packard Children's Hospital at Stanford lowest Palo Alto · San Jose-Sunnyvale-Santa Clara, CA HC 114 Homocysteine, Total, U	$10.24	$20.48	Mar 31, 2026 source file
Madera Community Hospital Madera · Fresno, CA Homocysteine (amino acid) level	$10.80	$18.00	Jul 30, 2026 source file
Centinela Hospital Medical Center Inglewood · Los Angeles-Long Beach-Anaheim, CA HOMOCYSTEINE	$17.00	$119.45	Sep 1, 2026 source file
Chino Valley Medical Center Chino · Riverside-San Bernardino-Ontario, CA Hc Assay Of Homocystine	$17.00	$171.01	Sep 1, 2026 source file
Desert Valley Hospital Victorville · Riverside-San Bernardino-Ontario, CA HOMOCYST(E)INE LC	$17.00	$98.56	Sep 1, 2026 source file
Encino Hospital Medical Center Encino · Los Angeles-Long Beach-Anaheim, CA LC 706994 HOMOCYSTEINE, PLASMA	$17.00	$29.10	Sep 1, 2026 source file
La Palma Intercommunity Hospital La Palma · Los Angeles-Long Beach-Anaheim, CA Hc Assay Of Homocystine	$17.00	$428.00	Sep 1, 2026 source file
Montclair Hospital Medical Center Montclair · Riverside-San Bernardino-Ontario, CA Hc Assay Of Homocystine	$17.00	$171.01	Sep 1, 2026 source file
Paradise Valley Hospital National City · San Diego-Chula Vista-Carlsbad, CA HOMOCYSTINE LC 706994	$17.00	$89.60	Sep 1, 2026 source file
Shasta Regional Medical Center Redding · Redding, CA HOMOCYSTINE,QUANT	$17.00	$12.22	Sep 1, 2026 source file
Sherman Oaks Hospital Sherman Oaks · Los Angeles-Long Beach-Anaheim, CA HOMOCYSTEINE	$17.00	$66.00	Sep 1, 2026 source file
Loma Linda University Behavioral Medicine Center Redlands · Riverside-San Bernardino-Ontario, CA HC SOM HOMOCYSTEINE	$17.92	$17.92	Aug 31, 2026 source file
Loma Linda University Childrens Hospital Loma Linda · Riverside-San Bernardino-Ontario, CA HC SOM HOMOCYSTEINE	$17.92	$17.92	Sep 2, 2026 source file
Loma Linda University Medical Center Loma Linda · Riverside-San Bernardino-Ontario, CA HC SOM HOMOCYSTEINE	$17.92	$17.92	Sep 2, 2026 source file
Loma Linda University Medical Center - Murrieta Murrieta · Riverside-San Bernardino-Ontario, CA HC SOM HOMOCYSTEINE	$17.92	$17.92	Sep 2, 2026 source file
UCI Health - Los Alamitos Orange · Los Angeles-Long Beach-Anaheim, CA HOMOCYSTEINE QUANT	$18.80	$47.00	Apr 1, 2026 source file
Fresno Community Hospital and Medical Center Fresno · Fresno, CA HOMOCYSTEINE;Q	$20.80	$26.00	Jun 18, 2026 source file
Fresno Community Hospital and Medical Center Clovis · Fresno, CA HOMOCYSTEINE;Q	$20.80	$26.00	Jun 15, 2026 source file
Cedars-Sinai Marina Hospital Marina del Rey · Los Angeles-Long Beach-Anaheim, CA Laboratory Services	$25.22	$38.80	Nov 26, 2025 source file
Riverside University Medical Center Moreno Valley · Riverside-San Bernardino-Ontario, CA HC Lab Ref Homocysteine Nutri Congenital	$27.40	$27.40	— source file
Kaiser Foundation Hospital - Baldwin Park Baldwin Park · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Downey Downey · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Fontana Fontana · Riverside-San Bernardino-Ontario, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Los Angeles Los Angeles · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Moreno Valley Moreno Valley · Riverside-San Bernardino-Ontario, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Ontario Ontario · Ontario, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Orange County - Anaheim Anaheim · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Orange County - Irvine Irvine · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Panorama City Panorama City · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Riverside Riverside · Riverside-San Bernardino-Ontario, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - San Diego - Clairemont Mesa San Diego · San Diego-Chula Vista-Carlsbad, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - San Diego - Zion San Diego · San Diego-Chula Vista-Carlsbad, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - San Marcos San Marcos · San Diego-Chula Vista-Carlsbad, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - South Bay Harbor City · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - West la Los Angeles · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
Kaiser Foundation Hospital - Woodland Hills Woodland Hills · Los Angeles-Long Beach-Anaheim, CA ASSAY OF HOMOCYSTEINE	$28.08	$54.00	— source file
County of Monterey Salinas · Salinas, CA Homocysteine (amino acid) level	$32.00	$32.00	Aug 14, 2026 source file
El Camino Hospital Mountain View · San Jose-Sunnyvale-Santa Clara, CA HC HOMOCYSTEINE	$34.00	$136.00	Apr 1, 2026 source file
Hayward Sisters Hospital Hayward · San Francisco-Oakland-Fremont, CA LC ASSAY OF HOMOCYSTINE	$35.74	$119.13	Feb 23, 2026 source file
Tarzana Medical Center LLC Tarzana · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$41.30	$118.00	Apr 1, 2026 source file
Providence Health System - Southern California Burbank · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$41.65	$119.00	Apr 1, 2026 source file
St Joseph Health Northern California LLC Eureka · Eureka-Arcata, CA HC ASSAY OF HOMOCYSTEINE LAB	$48.96	$96.00	Apr 1, 2026 source file
Palo Verde Hospital Blythe · Riverside-San Bernardino-Ontario, CA Homocyst(e)ine LC	$56.16	$74.88	Jul 1, 2026 source file
Providence Health System - Southern California Mission Hills · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$73.85	$211.00	Apr 1, 2026 source file
Mission Hospital Regional Med Center Mission Viejo · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$76.80	$160.00	Apr 1, 2026 source file
St Joseph Hospital of Orange Orange · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$76.80	$160.00	Apr 1, 2026 source file
St Jude Hospital Inc Fullerton · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$76.80	$160.00	Apr 1, 2026 source file
St Mary Medical Center Apple Valley · Riverside-San Bernardino-Ontario, CA HC ASSAY OF HOMOCYSTEINE LAB	$76.80	$160.00	Apr 1, 2026 source file
Chinese Hospital Association San Francisco · San Francisco-Oakland-Fremont, CA Homocysteine (amino acid) level	$78.00	$78.00	Jul 22, 2026 source file
USC Arcadia Hospital Arcadia · Los Angeles-Long Beach-Anaheim, CA HOMOCYSTEINE PLASMA	$79.45	$227.00	Jul 27, 2026 source file
NorCal HealthConnect LLC Petaluma · Santa Rosa-Petaluma, CA HC ASSAY OF HOMOCYSTEINE LAB	$81.60	$160.00	Apr 1, 2026 source file
St Joseph Health Northern California LLC Napa · Napa, CA HC ASSAY OF HOMOCYSTEINE LAB	$81.60	$160.00	Apr 1, 2026 source file
St Joseph Health Northern California LLC Fortuna · Eureka-Arcata, CA HC ASSAY OF HOMOCYSTEINE LAB	$81.60	$160.00	Apr 1, 2026 source file
St Joseph Health Northern California LLC Santa Rosa · Santa Rosa-Petaluma, CA HC ASSAY OF HOMOCYSTEINE LAB	$81.60	$160.00	Apr 1, 2026 source file
USC Kenneth Norris Jr Cancer Hospital Los Angeles · Los Angeles-Long Beach-Anaheim, CA Assay Of Homocystine	$88.25	$88.25	Apr 1, 2026 source file
Providence Health System - Southern California San Pedro · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$88.90	$254.00	Apr 1, 2026 source file
Providence Health System - Southern California Torrance · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$88.90	$254.00	Apr 1, 2026 source file
Keck Hospital of USC Los Angeles · Los Angeles-Long Beach-Anaheim, CA Assay Of Homocystine	$93.50	$93.50	Apr 1, 2026 source file
Grossmont Hospital Corporation La Mesa · San Diego-Chula Vista-Carlsbad, CA HC ASSAY OF HOMOCYSTINE - HOMOCYSTEINE SHC	$98.25	$131.00	— source file
Sharp Chula Vista Medical Center Chula Vista · San Diego-Chula Vista-Carlsbad, CA HC ASSAY OF HOMOCYSTINE - HOMOCYSTEINE SHC	$98.25	$131.00	— source file
Sharp Coronado Hospital and Healthcare Center Coronado · San Diego-Chula Vista-Carlsbad, CA HC ASSAY OF HOMOCYSTINE - HOMOCYSTEINE SHC	$98.25	$131.00	— source file
Sharp Memorial Hospital San Diego · San Diego-Chula Vista-Carlsbad, CA HC ASSAY OF HOMOCYSTINE - HOMOCYSTEINE SHC	$98.25	$131.00	— source file
Providence Health System - Southern California Santa Monica · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF HOMOCYSTEINE LAB	$98.70	$282.00	Apr 1, 2026 source file
Rady Children's Hospital - San Diego San Diego · San Diego-Chula Vista-Carlsbad, CA Rch Scmer Cv-Homocysteineblood-A	$110.25	$147.00	Apr 1, 2026 source file
Cedars-Sinai Medical Center Los Angeles · Los Angeles-Long Beach-Anaheim, CA HB LAB HOMOCYSTEINE	$135.66	$208.71	Nov 26, 2025 source file
Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo · Vallejo, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Antioch Antioch · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Fremont Fremont · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Fresno Fresno · Fresno, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Manteca Manteca · Stockton-Lodi, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Modesto Modesto · Modesto, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Oakland/Richmond Oakland · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Redwood City Redwood City · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Richmond Campus Richmond · Richmond, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Roseville Roseville · Sacramento-Roseville-Folsom, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Sacramento Sacramento · Sacramento-Roseville-Folsom, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - San Francisco San Francisco · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - San Jose San Jose · San Jose-Sunnyvale-Santa Clara, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - San Leandro San Leandro · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - San Rafael San Rafael · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Santa Clara Santa Clara · San Jose-Sunnyvale-Santa Clara, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Santa Rosa Santa Rosa · Santa Rosa-Petaluma, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - South Sacramento Sacramento · Sacramento-Roseville-Folsom, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - South San Francisco South San Francisco · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Vacaville Vacaville · Vallejo, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Kaiser Foundation Hospital - Walnut Creek Walnut Creek · San Francisco-Oakland-Fremont, CA ASSAY OF HOMOCYSTEINE	$143.36	$256.00	— source file
Shriners Childrens - Northern California Sacramento · Sacramento-Roseville-Folsom, CA ASSAY OF HOMOCYSTEINE	$175.60	$175.60	— source file
San Antonio Regional Hospital Upland · Riverside-San Bernardino-Ontario, CA Homocysteine (amino acid) level	$185.00	$106.00	Apr 2, 2026 source file
Stanford Health Care Tri-Valley Pleasanton · San Francisco-Oakland-Fremont, CA HC Homocysteine	$212.40	$531.00	Apr 1, 2026 source file
Stanford Health Care Stanford · San Jose-Sunnyvale-Santa Clara, CA HC Homocysteine	$227.20	$568.00	Apr 1, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Los Angeles-Long Beach-Anaheim, CA	28	$17.00	$28.08
Riverside-San Bernardino-Ontario, CA	14	$17.00	$22.66
San Francisco-Oakland-Fremont, CA	12	$35.74	$143.36
San Diego-Chula Vista-Carlsbad, CA	9	$17.00	$98.25
San Jose-Sunnyvale-Santa Clara, CA	5	$10.24	$143.36
Fresno, CA	4	$10.80	$20.80
Sacramento-Roseville-Folsom, CA	4	$143.36	$143.36
Santa Rosa-Petaluma, CA	3	$81.60	$81.60
Eureka-Arcata, CA	2	$48.96	$65.28
Vallejo, CA	2	$143.36	$143.36
Modesto, CA	1	$143.36	$143.36
Napa, CA	1	$81.60	$81.60
Ontario, CA	1	$28.08	$28.08
Richmond, CA	1	$143.36	$143.36
Redding, CA	1	$17.00	$17.00
Salinas, CA	1	$32.00	$32.00
Stockton-Lodi, CA	1	$143.36	$143.36

What it is

A homocysteine test measures an amino acid that rises with low vitamin B12 or folate and in some inherited conditions.

What the price covers

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

Homocysteine blood test in other states

Median cash price across the state's hospitals.