Ameditech MicroScreen Immunoassay Recalled for Inconsistent Detection Performance
Ameditech Inc is recalling 23,000 MicroScreen immunoassay units because they failed to consistently detect compounds at labeled levels.
The agency’s classification
FDA (Devices): Class II
Class II is a situation in which use of or exposure to a violative product may cause temporary or medically reversible adverse health consequences, or where the probability of serious adverse health consequences is remote.
This is the agency’s own classification, taken from its notice. The severity score below is our assessment, not the agency’s. How recall classes work
What this means for you
Our assessment, not the agency’s: severity 3/5 (High).
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: The recall is classified as FDA Class II. The hazard involves a medical device failing to perform as labeled, which poses a risk of harm through inaccurate diagnostic results, but no specific injuries or illnesses are reported in the source text.
Plain-English summary
Ameditech Inc is recalling 23,000 units of MicroScreen immunoassay products, including specific configurations such as AMP300, BZO200, and THC50. The recall covers all lots within their expiration dates. These products were distributed nationwide in the United States and in Australia, France, Germany, New Zealand, Singapore, and Spain.
The recall was initiated because various immunoassay enzymes in the products failed to meet performance standards. As a result, the products do not consistently detect all calibrator and secondary compounds at the levels stated in the labeling. This performance failure may lead to inaccurate test results.
Users of these products should stop using them and contact Ameditech Inc for further instructions or a replacement. The recall is classified as Class II by the FDA, indicating a situation where use of the product could cause temporary or medically reversible health consequences, or where the probability of serious adverse health consequences is remote.
The recalled product
- Product
- MicroScreen (AMT Item Number/ AMT Description): MSCA-6MBAU/ "MicroScreen AMP300/BZO200/COC300/MET300/OPI300/ THC50 with Cr, Ni, pH, Bl, S.G. "
- Manufacturer
- Ameditech Inc
- Affected units
- 23,000
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Lot numbers (1)
- ALL Lots Within Expiry
Distribution
Distributed nationwide across the United States.
Part of a larger recall action
This product is one of 23 recalled by Ameditech Inc under a single FDA (Devices) recall action. The agency files each product separately, so the size of the action is not visible from this page alone.
See all 23 products in this recall →Related recalls
Same manufacturer · Ameditech Inc
See all →- ModerateAmeditech Noble 1 Step+ Cup Recalled for Inconsistent Performance
FDA (Devices) · 2020-10-07
- ModerateAmeditech iCup Dx14 Drug Screen Cup Recalled for Performance Failures
FDA (Devices) · 2020-10-07
- HighAmeditech Recalls ImmuTest Drugs of Abuse Cups for Performance Failures
FDA (Devices) · 2020-10-07
- ModerateAmeditech Fastect II Drug Screen Dipstick Tests Recalled for Performance Failures
FDA (Devices) · 2020-10-07
- ModerateAmeditech Recalls One Step + DOA Cup Due to Performance Failures
FDA (Devices) · 2020-10-07
Same hazard · inaccurate diagnosis
See all →- HighBiomerieux VITEK 2 AST-N461 Test Kit Recalled for Card Pouch Damage
FDA (Devices) · 2026-09-30
- HighMidmark Digital ECG Software Recall for Incorrect Waveform Display
FDA (Devices) · 2026-09-02
- SevereSiemens Quinidine Assay Recalled for Precision Errors
FDA (Devices) · 2026-08-26
- SevereSiemens Recalls Emit 2000 Quinidine Assay Due to Precision Issues
FDA (Devices) · 2026-08-26
- HighBioFire Spotfire Respiratory/Sore Throat Panel Recall for False Negatives
FDA (Devices) · 2026-05-13
Similar recalls
- HighAmeditech Recalls 11 Panel Dip Cards Due to Reduced Reactivity
FDA (Devices) · 2015-11-25
- ModerateAmeditech Recalls DrugSmart Dip Drug Abuse Tests Due to Reduced Reactivity
FDA (Devices) · 2015-11-25
- HighAmeditech Recalls Micro Screen 6 Panel Drug Abuse Test Cups
FDA (Devices) · 2015-11-25
- ModerateAmeditech Recalls Immutest Drug Screen Cups Due to Reduced Reactivity
FDA (Devices) · 2015-11-25
- ModerateAmeditech Recalls ProScreen Drug Panel Tests Due to Reduced Reactivity
FDA (Devices) · 2015-11-25
- ModerateAmeditech Recalls ArcPoint Labs 5 Panel Dip Drug Screen Due to Labeling Error
FDA (Devices) · 2014-10-22