False positive for morphine

When morphine was reintroduced, false-positive buprenorphine results resumed. Medical practitioners should be aware that high-dose morphine (with morphine urine levels turning positive within the 15,000 to 28,000 mg/mL range) may produce false-positive buprenorphine EIAs with standard urine EIA toxicology testing.

morphine and codeine.7-9 Heroin is a semi- synthetic However, it comes with an array of false-positive and false-negative results.

Morphine. Codeine. Hydrocodone. Hydromorphone. Oxycodone False-negative results can happen as easily as a false-positive result with immunoassays.

A. 4-Way Nasal Spray - false positive for Amphetamines, Morphine. Accutrim (PHENYLPROPANOLAMINE - Dexatrim) - false positive for Ecstasy (MDMA), Meth.

Morphine is the target analyte for codeine/morphine testing. An understanding of these limitations is necessary to identify false-positive and false-negative

morphine, codeine) If false positives should occur, they should be promptly tracked and the underlying reasons for the false positive should be identified and

get a false positive for codeine or morphine on a urine drug test. What should you do if you get a false positive on a drug test? If

Possible causes of false positive and false negative results in urine drug testing Diphenhydramine. Quinine. Rifampin. Morphine. Codeine.

They can give false-positive and false-negative results, so all results are consid- Heroin and morphine 3 days Codeine, hydromorphone, 6-monoacetylmorphine, morphine Hydromorphone