PlainRecalls
FDA Devices Verify with FDA Devices → Moderate Class II Terminated

Merge Unity software, formerly known as DR Systems Unity PACS software. The firm name on the label is Merge Healthcare, Hartland, WI. Merge Unity is a medical image and information management system that allows viewing, selection, processing, printing, telecommunications, and media interchange of medical images from a variety of diagnostic imaging systems.

Reported: August 8, 2018 Initiated: August 7, 2017 #Z-2566-2018 11 sites have potentially affected software units

Merge Healthcare, Inc. issued this FDA Devices recall on August 8, 2018. Classified as Moderate severity (Class II). Approximately 11 sites have potentially affected software units are affected. The recall was issued because: The software is not identifying the patient as having atypical hyperplasia, resulting in an incorrect Gail Risk calcula…. 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-2566-2018) was formally reported on August 8, 2018, with the manufacturer initiating the action on August 7, 2017. It is classified under Moderate severity (Class II), with a current status of Terminated. Merge Healthcare, Inc. is listed as the recalling firm, operating out of Hartland, WI. Federal records indicate 11 sites have potentially affected software units are affected.

The documented reason for this recall is: The software is not identifying the patient as having atypical hyperplasia, resulting in an incorrect Gail Risk calculation. Distribution data in the federal record shows the product reached: Nationwide distribution to CA, KY, ME, OH, OR, TN, TX, WA, WV.. 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 8 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

11 sites have potentially affected software

Related Recalls

6

6 from same agency

Product Description

Merge Unity software, formerly known as DR Systems Unity PACS software. The firm name on the label is Merge Healthcare, Hartland, WI. Merge Unity is a medical image and information management system that allows viewing, selection, processing, printing, telecommunications, and media interchange of medical images from a variety of diagnostic imaging systems.

Reason for Recall

The software is not identifying the patient as having atypical hyperplasia, resulting in an incorrect Gail Risk calculation.

Details

Recalling Firm
Merge Healthcare, Inc.
Units Affected
11 sites have potentially affected software
Distribution
Nationwide distribution to CA, KY, ME, OH, OR, TN, TX, WA, WV.
Location
Hartland, WI

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-2566-2018
Date reported August 8, 2018
Date initiated August 7, 2017
Recalling firm Merge Healthcare, Inc.
Units affected 11 sites have potentially affected software
Distribution Nationwide distribution to CA, KY, ME, OH, OR, TN, TX, WA, WV.

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

Scale of Impact

11 sites have potentially affected software 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?
Merge Unity software, formerly known as DR Systems Unity PACS software. The firm name on the label is Merge Healthcare, Hartland, WI. Merge Unity is a medical image and information management system that allows viewing, selection, processing, printing, telecommunications, and media interchange of medical images from a variety of diagnostic imaging systems.. Recalled by Merge Healthcare, Inc.. Units affected: 11 sites have potentially affected software.
Why was this product recalled?
The software is not identifying the patient as having atypical hyperplasia, resulting in an incorrect Gail Risk calculation.
Which agency issued this recall?
This recall was issued by the FDA Devices on August 8, 2018. Severity: Moderate. Recall number: Z-2566-2018.
Where was the recalled product distributed?
Distribution: Nationwide distribution to CA, KY, ME, OH, OR, TN, TX, WA, WV..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-2566-2018) 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.

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).