reditest® 011020183Recalls & reported problems
Redwood Toxicology Laboratory, Inc. · PANEL 11 COC/THC/OPI300/AMP/MAMP/BAR/BZO/MTD/OXY/P CP/BUP · Class 2
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 1
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 10858904006409), received between May 3, 2019 and May 3, 2019 — classified as 1 malfunction.
The most frequently reported specific device problem is “False Positive Result” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.
Most reported problems
Device problems
- False Positive Result1
Patient problems
- No Consequences Or Impact To Patient1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
MalfunctionMay 3, 2019False Positive Result; False Positive Result
IT WAS REPORTED THAT ON AN UNSPECIFIED DATE, THE CUSTOMER RECEIVED MULTIPLE FALSE POSITIVE RESULTS FOR COC ON THE MULTI-DRUG 10 PANEL SCREEN TEST. THE PATIENTS WERE NOT ON ANY MEDICATIONS. CONFIRMATORY LAB TESTING WAS PERFORMED AND PROVIDED NEGATIVE RESULTS FOR COC. NO TREATMENT PROVIDED OR WITHHELD BASED ON RESULT. NO FURTHER INFORMATION WAS PROVIDED.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 8580235 ↗
Other Radioimmunoassay, Tricyclic Antidepressant Drugs devices
- NA DOA-1127-041-19Alere San Diego, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 recall1 report
- AlereTM iScreen® IS5MInstant Technologies, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 recall0 reports
- iCup® I-DUA-167-022Instant Technologies, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 recall0 reports
- iCup® I-DUA-157-013Instant Technologies, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 recall0 reports
- Syva® Emit® tox™ Tricyclic Antidepressants Calibrator/Controls 10445390Siemens Healthcare Diagnostics Inc. · RADIOIMMUNOASSAY, TRICYCLIC ANTIDEPRESSANT DRUGS1 recall0 reports
- reditest® 011020119Redwood Toxicology Laboratory, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs3 reports
- reditest® 011020015Redwood Toxicology Laboratory, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 report
- AlereTM iScreen® IS9Instant Technologies, Inc. · Radioimmunoassay, Tricyclic Antidepressant Drugs1 report
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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