Reported Reactions

Devices › Assay, glycosylated hemoglobin

Device brand name · Hemoglobin a1c kit

Dimension R Clinical Chemistry System: medical device reports filed with FDA

399 reports name it, 2011–2016. Manufacturer given most often on reports: Siemens Healthcare Diagnostics - Glasgow. Product code LCP.

399
device reports naming the brand
0% of all MAUDE reports · about 26 a year
0
reports, 12 months to August 2026
0 in the 12 months before
99.5%
classified as malfunction
96.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 399 reports that name the brand "Dimension R Clinical Chemistry System" (hemoglobin a1c kit), received between January 2011 and August 2016; the manufacturer given most often on reports is Siemens Healthcare Diagnostics - Glasgow. Spellings of one product vary from report to report.

0 reports arrived in the 12 months to August 2026, and none in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (99.5%) and injury (0.5%); across all assay, glycosylated hemoglobin reports (product code LCP) death is recorded in 0% and malfunction in 96.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are high test results (50.4%), nonstandard device (26.8%) and incorrect or inadequate test results (17.3%). The patient problems coded most often are overdose, encephalopathy and hemoptysis. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

No report naming Dimension R Clinical Chemistry System was received in the five years to August 2026; the latest was received in August 2016.

By year received

0971942011: 4520112012: 6520122013: 19420132014: 8020142015: 920152016: 62016

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.5%2
Malfunction99.5%397
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%399
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 2,951 reports carrying product code LCP. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
High test results20150.4%14.2%
Nonstandard device10726.8%5.9%
Incorrect or inadequate test results6917.3%6.6%
Calibration problem6115.3%0.9%
Incorrect, inadequate or imprecise result or readings246%8.4%
Low test results225.5%2.1%
False positive result174.3%0.3%
Device operates differently than expectedthe device behaved unexpectedly123%21.5%
Calibration error92.3%0.2%
Improper or incorrect procedure or method51.3%0.6%
False reading from device non-compliance41%0.1%
Human-device interface problem30.8%0.1%
Failure to calibrate20.5%0.3%
Structural problem20.5%0%
Device ingredient or reagent problem10.3%1.2%
False negative result10.3%0%
High readingsreadings were too high10.3%0.5%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Overdosea dose above the recommended amount20.5%
Encephalopathy10.3%
Hemoptysis10.3%
Missed dose10.3%
Renal failurekidney failure10.3%
Test result10.3%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureDimension R Clinical Chemistry SystemProduct code LCPAll MAUDE reports
Reports3992,95126,136,888
Share of that pool—13.5%0%
Classified as death, per 1,000 reports009
Classified as injury0.5%0.9%36.2%
Classified as malfunction99.5%96.7%62.3%
Filed by the manufacturer100%97.9%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code LCP

BrandReportsLatest 12 monthsClassified as death
Tosoh Hlc-723g8 Analyzer G81,34300%
Tosoh Hlc-723g8 Analyzer33600%
Tosoh Hlc-723ga Analyzer G819300%
Dimension Vista R Clinical Chemistry System20800%
G7236820%
Aia-9001,377710%
Aia-3601,034420%
Aia-2000969570%
Dimension Clinical Chemistry System1,89500.2%
Dimension Exl 20048700%
Dimension Xpand Plus With Hm21500%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Dimension R Clinical Chemistry System reports

How many FDA reports name Dimension R Clinical Chemistry System?

399 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (99.5%) and injury (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

high test results (50.4%), nonstandard device (26.8%), incorrect or inadequate test results (17.3%), calibration problem (15.3%) and incorrect, inadequate or imprecise result or readings (6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Dimension R Clinical Chemistry System was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.