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Pacific · Opiate Screen, Blood

Opiate Screen, Blood in California

Opiate Screen, Blood can be ordered without a referral, and this guide covers what to expect. The Opiate Screen, Blood test checks for the presence of opiates in the bloodstream.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This test detects opiates in a blood sample. Opiates are a group of drugs used for pain relief. The test helps identify if opiates are present in the blood.

What it measures

  • Morphine — indicates the presence of morphine or related opiates
  • Codeine — reflects exposure to codeine or its derivatives
  • Heroin — suggests recent use of heroin
  • Hydrocodone — indicates hydrocodone use
  • Oxycodone — reflects oxycodone presence

What the test involves

A healthcare professional will collect a blood sample from a vein in your arm. This is a standard procedure for blood tests.

Why it is often ordered

Clinicians typically order this test to check for opiate use or exposure. It may be part of a broader assessment for substance use.

Preparation

Follow the specific instructions provided by the laboratory. Preparation may vary, so it's important to confirm with the lab.

How results are reported

Results indicate whether opiates were detected in the blood. Reference ranges and detection thresholds can vary between laboratories.

Before you go

  • Test preparation instructions
  • Sample collection procedure
  • Result interpretation details

Cities

Opiate Screen, Blood in California communities

Choose your city for local context and to request this test.

Los Angeles12,121,244Opiate Screen, BloodSan Francisco3,290,197Opiate Screen, BloodSan Diego3,084,174Opiate Screen, BloodRiverside2,022,285Opiate Screen, BloodSacramento1,924,167Opiate Screen, BloodSan Jose1,729,879Opiate Screen, BloodFresno719,558Opiate Screen, BloodConcord640,270Opiate Screen, BloodBakersfield590,845Opiate Screen, BloodMission Viejo588,540Opiate Screen, BloodMurrieta509,526Opiate Screen, BloodLong Beach466,565Opiate Screen, BloodOakland437,548Opiate Screen, BloodStockton406,822Opiate Screen, BloodVictorville389,060Opiate Screen, BloodModesto382,994Opiate Screen, BloodLancaster381,732Opiate Screen, BloodOxnard366,330Opiate Screen, BloodIndio361,831Opiate Screen, BloodAnaheim348,204Opiate Screen, BloodAntioch322,796Opiate Screen, BloodSanta Rosa314,196Opiate Screen, BloodSanta Ana313,818Opiate Screen, BloodIrvine297,868Opiate Screen, BloodSanta Clarita275,230Opiate Screen, BloodChula Vista274,818Opiate Screen, BloodVisalia249,804Opiate Screen, BloodFremont231,502Opiate Screen, BloodSan Bernardino220,821Opiate Screen, BloodThousand Oaks211,045Opiate Screen, BloodMoreno Valley208,371Opiate Screen, BloodFontana208,087Opiate Screen, BloodSalinas199,290Opiate Screen, BloodHuntington Beach198,735Opiate Screen, BloodSanta Barbara198,240Opiate Screen, BloodGlendale196,512Opiate Screen, BloodHemet191,170Opiate Screen, BloodVallejo181,882Opiate Screen, BloodElk Grove175,510Opiate Screen, BloodOntario175,223Opiate Screen, BloodOceanside174,461Opiate Screen, BloodRancho Cucamonga173,946Opiate Screen, BloodGarden Grove172,708Opiate Screen, BloodPalmdale167,987Opiate Screen, BloodSanta Cruz165,933Opiate Screen, BloodHayward162,254Opiate Screen, BloodCorona157,844Opiate Screen, BloodMerced157,617Opiate Screen, BloodSunnyvale155,550Opiate Screen, BloodPomona151,592Opiate Screen, BloodEscondido151,443Opiate Screen, BloodTorrance147,156Opiate Screen, BloodRoseville145,687Opiate Screen, BloodFairfield145,163Opiate Screen, BloodFullerton142,964Opiate Screen, BloodSanta Maria142,230Opiate Screen, BloodOrange139,195Opiate Screen, BloodPasadena138,771Opiate Screen, BloodYuba City129,536Opiate Screen, BloodSanta Clara127,922Opiate Screen, Blood