2026 data FDA MAUDE openFDA FDA Class II

System, Test, Blood Glucose, Over The Counter

Adverse-event figures are drawn from the U.S. Food & Drug Administration (FDA) MAUDE database, refreshed March 2026, see our methodology.

OpenFDA device adverse-event casebook.

FDA Class II (moderate risk, special controls required), regulated under 21 CFR §862.1345 (Clinical Chemistry panel).

FDA MAUDE casebook

openFDA event book System HEAVY-BOOK · MAUDE

#9 of 1000 · 431,358 reports · 1999–2026

  • BOOK 431,358 reports
  • RANK #9 of 1000
  • DEATH 116 death-typed
  • INJ 37,934 injury-typed
  • MALF 389,888 malfunction
  • SPAN 1999–2026
  • PEAK 2016: 76,623
  • PHOTO Automated Insulin Dos…

Nearest event-volume peer: Automated Insulin Dosing , Threshold Suspend (8,040 report gap)

System, Test, Blood Glucose, Over The Counter sits #9 of 1000 among tracked device types with 431,358 MAUDE reports spanning 1999–2026. Rank counts report volume, not confirmed device fault. Event_type Death / Injury / Malfunction are one code per report — not the same population as patient-outcome rows ( methodology). Read with this device → · Lead manufacturer → · Similar-volume device →

Malfunction reports run above the device-type norm

System carries 90.4% MALFUNCTION-coded reports, 25.6pp above the 1,000-device-type mean, the widest gap of its three event codes. Codes are report labels, not adjudicated causation.

  • DEATH 0.0% corpus 1.5% · below corpus mean (-1.5 pp)
  • INJ 8.8% corpus 30.3% · below corpus mean (-21.5 pp)
  • MALF 90.4% corpus 64.8% · above corpus mean (+25.6 pp)

Lead product-problem code Device Displays Incorrect Message is 26% of coded problems · Lead manufacturer LIFESCAN EUROPE, A DIVISION OF CILAG GMBH INTL accounts for 59% of manufacturer-tagged reports · Top event location is 49% of location-tagged rows .

System in the event-volume neighbourhood

FDA MAUDE report totals among this device type and nearest nationwide peers

reports

What this shows System, Test, Blood Glucose, Over The Counter carries 431,358 MAUDE reports, ranked #9 of 1000.

Source FDA MAUDE via openFDA, aggregated by PlainHospital As of August 2026

Event Types

Malfunction 389,888 (90.4%)
Injury 37,934 (8.8%)
Other 2,521 (0.6%)
899 (0.2%)
Death 116 (0.0%)

Patient Outcomes

FDA patient-outcome codes (separate from event_type). Percentages use this chart's row total.

390,133 (86.2%)
Life Threatening 21,385 (4.7%)
R 16,866 (3.7%)
Hospitalization 7,853 (1.7%)
Required Intervention 6,295 (1.4%)
Other 5,386 (1.2%)
L 3,553 (0.8%)
O 396 (0.1%)
H 282 (0.1%)
Death 117 (0.0%)
Disability 40 (0.0%)
S 30 (0.0%)
Congenital Anomaly 12 (0.0%)

Top Product Problems

Device Displays Incorrect Message 103,413
Failure to Power Up 84,003
Incorrect Or Inadequate Test Results 39,745
High Test Results 26,606
Incorrect, Inadequate or Imprecise Result or Readings 24,124
Device Operates Differently Than Expected 19,195
Replace 16,192
Loss of Power 14,971
Low Test Results 10,972
No Display/Image 8,503
Battery Problem 8,138
Poor Quality Image 6,428
Charging Problem 5,815
Component Missing 5,627
Nonstandard Device 5,240
False Reading From Device Non-Compliance 4,612
High Readings 4,544
Use of Incorrect Control/Treatment Settings 4,031
Filling Problem 3,849
Crack 3,610

Yearly Trend

99
1999: 4
00
2000: 29
01
2001: 61
02
2002: 218
03
2003: 362
04
2004: 3,095
05
2005: 4,843
06
2006: 7,429
07
2007: 7,989
08
2008: 7,705
09
2009: 10,963
10
2010: 11,631
11
2011: 22,911
12
2012: 23,449
13
2013: 35,408
14
2014: 38,524
15
2015: 62,111
16
2016: 76,623
17
2017: 37,538
18
2018: 16,911
19
2019: 14,472
20
2020: 10,703
21
2021: 9,198
22
2022: 8,103
23
2023: 7,256
24
2024: 6,220
25
2025: 4,811
26
2026: 2,791

Reports in 2025 (4,811) held close to the prior two-year average of 6,738.

Related Entities for System, Test, Blood Glucose, Over The Counter

Event Locations

212,632 (49.3%)
I 179,984 (41.7%)
OTHER 18,219 (4.2%)
HOME 7,206 (1.7%)
NOT APPLICABLE 6,836 (1.6%)
HOSPITAL 4,248 (1.0%)
U 1,177 (0.3%)
NO INFORMATION 725 (0.2%)
UNKNOWN 231 (0.1%)
LABORATORY 38 (0.0%)
SCHOOL 27 (0.0%)
NURSING HOME 9 (0.0%)
OUTPATIENT TREATMENT FACILITY 8 (0.0%)
AMBULATORY HEALTH CARE FACILITY 6 (0.0%)
PATIENT'S HOME 5 (0.0%)
CLINIC - WALK IN, OTHER 3 (0.0%)
DIALYSIS UNIT 1 (0.0%)
INVALID DATA 1 (0.0%)
LONG-TERM CARE FACILITY 1 (0.0%)
URGENT CARE CENTER 1 (0.0%)

Compare LIFESCAN EUROPE, A DIVISION OF CILAG GMBH INTL vs ABBOTT DIABETES CARE INC →

Nationwide devices with a comparable volume-and-death footprint

Two openFDA-derived peer sets for System: nearest by total report volume and nearest by death-typed count, each floored at ≥100 reports so the neighborhoods stay in the advertised mass.

Similar report volume

Nearest other device types by FDA MAUDE report count (431,358 here).

Similar death-typed counts

Nearest other device types by death-typed report count (116 here), distinct from the volume row.

Disclaimer: MAUDE figures for System are informational only and are not clinical advice. Report codes do not prove device causation. Consult a qualified clinician before acting on this data.

Every figure on PlainHospital is rendered directly from federal source data, no number is typed in by an editor. Event-type mix on this page is computed from FDA MAUDE codes for System; corpus means use device types with ≥100 reports. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.