Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported August 22, 2018
Salivary Estradiol ELISA, REF SLV-4188 in vitro diagnostic quantitative measurement of active free Estradiol, an estrogenic steroid, in saliva.
Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1.
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Drg Instruments GmbH recalled Salivary Estradiol ELISA, REF SLV-4188 in vitro diagnostic quantitative measurement of ac… - a moderate-severity action.
Salivary Estradiol ELISA, REF SLV-4188 in vitro diagnostic quantitative measurement of ac… was recalled by Drg Instruments GmbH in August 22, 2018. Reason: Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1.. Check the official notice for the remedy. Verify recall #Z-2836-2018 with the FDA Devices before acting.
The recall
Drg Instruments GmbH issued this moderate-severity FDA Devices recall-Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1..
- Moderate
- severity level
- Class II
- classification
- August 22, 2018
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-2836-2018 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-2836-2018) was formally reported on August 22, 2018, with the manufacturer initiating the action on July 14, 2016. It is classified under Moderate severity (Class II), with a current status of Terminated. Drg Instruments GmbH is listed as the recalling firm, operating out of Marburg. Federal records list the affected scope as 169 kits.
The documented reason for this recall is: Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1. Distribution data in the federal record shows the product reached: NJ; Germany, Belgium, Spain & Germany. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Medical Devices recalls over time
Where this recall sits in its category - 40,422 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Affected scope
169 kits
Related Recalls
6
0 from same agency
Product description
Salivary Estradiol ELISA, REF SLV-4188 in vitro diagnostic quantitative measurement of active free Estradiol, an estrogenic steroid, in saliva.
Reason for recall
Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-2836-2018 |
| Date reported | August 22, 2018 |
| Date initiated | July 14, 2016 |
| Recalling firm | Drg Instruments GmbH |
| Firm location | Marburg |
| Affected scope | 169 kits |
| Distribution | NJ; Germany, Belgium, Spain & Germany |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
- Check the recall number (Z-2836-2018) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
Frequently Asked Questions
What product was recalled? ▼
Salivary Estradiol ELISA, REF SLV-4188 in vitro diagnostic quantitative measurement of active free Estradiol, an estrogenic steroid, in saliva.. Recalled by Drg Instruments GmbH. Units affected: 169 kits.
Why was this product recalled? ▼
Lower recovery of salivary estradiol levels due to poor differentiation between kit Standard 0 and Standard 1.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on August 22, 2018. Severity: Moderate. Recall number: Z-2836-2018.
Where was the recalled product distributed? ▼
Distribution: NJ; Germany, Belgium, Spain & Germany.
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-2836-2018) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
Nearby Recalls in This Category
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported August 22, 2018. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.