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FDA Devices Verify with FDA Devices → Moderate Class II Terminated

Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for

Reported: August 20, 2014 Initiated: July 21, 2014 #Z-2179-2014 86 units units

Medtronic MiniMed Inc. issued this FDA Devices recall on August 20, 2014. Classified as Moderate severity (Class II). Approximately 86 units units are affected. The recall was issued because: Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential …. This recall notice is sourced from official FDA Devices enforcement records. Below you will find the complete product description, hazard information, remedy instructions, and related recalls from the same manufacturer or product category.

Recall Insight

This FDA Devices action (record #Z-2179-2014) was formally reported on August 20, 2014, with the manufacturer initiating the action on July 21, 2014. It is classified under Moderate severity (Class II), with a current status of Terminated. Medtronic MiniMed Inc. is listed as the recalling firm, operating out of Northridge, CA. Federal records indicate 86 units units are affected.

The documented reason for this recall is: Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors. Distribution data in the federal record shows the product reached: Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

To put this record in context, PlainRecalls indexes 83,949 recalls across the FDA, CPSC, NHTSA and USDA FSIS going back to 1995. Within the same product category, the database holds 6 closely related recalls, of which 6 were also issued by FDA Devices. That clustering is a signal — repeated actions in a narrow category often indicate a systemic quality-control issue, a supplier-wide contamination, or a design defect that has propagated across product lines. This recall is roughly 12 years old; older recalls can remain relevant because many units enter resale, rental, and secondary-market channels where the original warning never reaches the end user. Always cross-check the recall number against the official agency page before relying on any summary.

Recall Distribution by Severity Class

Severity1Class I (Critical)Class II (Moderate)Class III (Low)
Recall Distribution by Severity Class

Severity

Moderate

Units Affected

86 units

Related Recalls

6

6 from same agency

Product Description

Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for making therapy adjustment but rather to assist the user in determining that an additional fingerstick glucose measurement may be appropriate. Per the product labeling, all therapy adjustments should be based on fingerstick glucose measurements obtained using standard home glucose meters and not on the sensor glucose values provided by the Guardian REAL-Time monitor. The CSS7100 and CSS7100K monitors are identical expect for the fact that the CSS7100K monitor is a pediatric version that has a minimum programmable low alert setting of 90 mg/dL. The minimum programmable low glucose alert setting for the adult model (CSS7100) is 40 mg/dL.

Reason for Recall

Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors.

Details

Recalling Firm
Medtronic MiniMed Inc.
Units Affected
86 units
Distribution
Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland.
Location
Northridge, CA

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Moderate (Class II)
Status Terminated
Recall number Z-2179-2014
Date reported August 20, 2014
Date initiated July 21, 2014
Recalling firm Medtronic MiniMed Inc.
Units affected 86 units
Distribution Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

86 units units affected — limited or regional distribution scale.

Regional (<10K units) ✓ This recall
Multi-state (10K – 100K units)
Large-scale (100K – 1M units)
Massive (≥1M units)

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

Frequently Asked Questions

What product was recalled?
Medtronic MiniMed Guardian Monitor, Model No. CSS7100, CSS7100K Product Usage: The Medtronic MiniMed model CSS7100 and CSS7100K Guardian REAL-Time monitors are used in combination with the Minilink transmitter and Sof-sensor glucose sensor for continuous monitoring of subcutaneous glucose concentration. The information provided by these devices is intended for use in identifying potential episodes of high or low blood glucose. The information provided is not intended to be used directly for making therapy adjustment but rather to assist the user in determining that an additional fingerstick glucose measurement may be appropriate. Per the product labeling, all therapy adjustments should be based on fingerstick glucose measurements obtained using standard home glucose meters and not on the sensor glucose values provided by the Guardian REAL-Time monitor. The CSS7100 and CSS7100K monitors are identical expect for the fact that the CSS7100K monitor is a pediatric version that has a minimum programmable low alert setting of 90 mg/dL. The minimum programmable low glucose alert setting for the adult model (CSS7100) is 40 mg/dL.. Recalled by Medtronic MiniMed Inc.. Units affected: 86 units.
Why was this product recalled?
Medtronic MiniMed is recalling the Guardian REAL-Time monitors because of a manufacturing issue that has the potential to compromise the water resistance of the affected Guardian monitors.
Which agency issued this recall?
This recall was issued by the FDA Devices on August 20, 2014. Severity: Moderate. Recall number: Z-2179-2014.
Where was the recalled product distributed?
Distribution: Worldwide:Distribution - US Nationwide and the countries of Croatia, Denmark, Finland, Germany, Netherlands, Norway, Sweden, Switzerland..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-2179-2014) 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.

Recall Context

Product recalls are issued when a manufacturer, distributor, or federal agency determines that a product poses a safety risk to consumers. This recall is classified as moderate severity, indicating the product may cause temporary or medically reversible health consequences. Across PlainRecalls, we track 83,000+ recalls from FDA, CPSC, and NHTSA to help consumers stay informed and act quickly when safety issues arise.

Nearby Recalls in This Category

Other recalls in the same product category — useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Endo-Model Replacement Plateau; Item Number: 15-0027/11; →

Data Sources

Data as of 2025. Source: FDA, CPSC, NHTSA, USDA FSIS federal recall databases.

  • Source: FDA — Food and Drug Administration, openFDA Enforcement API (food, drug, and medical device recalls)
  • Source: CPSC — Consumer Product Safety Commission Recalls API (consumer product recalls and hazards)
  • Source: NHTSA — National Highway Traffic Safety Administration Recalls API (vehicle safety recalls)
  • Source: USDA FSIS — Food Safety and Inspection Service (meat, poultry, and egg product recalls)

Recall information is sourced from official federal agency databases. Always verify recall details with the issuing agency for the most current status. This information is for research and awareness purposes only.

All federal data sources used on this page

Source: Federal recall agencies (FDA, CPSC, NHTSA, USDA FSIS) Aggregated multi-agency recall feeds · 2024 Recall data normalized across federal agency feeds; severity classifications follow each agency's own taxonomy (FDA Class I/II/III; CPSC, NHTSA, USDA FSIS).