FDA Medical Device Recalls (openFDA)
Merge Healthcare, Inc.: 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
- Recall number
- Z-3105-2017
- Recalling firm
- Merge Healthcare, Inc.
- Product
- 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
- Status
- Terminated
- Initiated
- 2017-08-14
- Posted
- 2017-08-18
- Terminated
- 2019-05-08
- Reason
- The software is not identifying the patient as having atypical hyperplasia, resulting in an incorrect Gail Risk calculation.
- Root cause
- Process design
- Action
- MERGE sent a Medical Device Recall letter dated August 11, 2017, to all affected customers. Customers were advised to discontinue using the affected product and to reply using the enclosed form. Customers with questions were instructed to send an email to recall@merge.com. For questions regarding this recall call 262-912-3514.
- Quantity
- 98 sites have the potentially affected software
- Distribution
- Nationwide Distribution
- Lot, serial or model codes
- Software versions 10.0, 10.0.1, 10.0.2, 10.0.3, 10.0.4, 10.0.5, 11.0, 11.0.1, 11.0.2, 11.0.3, 11.0.4, 11.1, 11.1.1, 11.1.1.1, 11.1.1 Patch 2, 11.1.1 Patch 3, 11.1.2, 11.1.2 Patch 1, 11.1.2 Patch 2, 11.1.2 Patch 3, and 11.1.2 Patch 4. Only customers with one of the above listed software versions AND a license for Mammo Tracking are impacted by this recall.
- 510(k) numbers
- ["K041935","K143318"]
- PMA numbers
- not on file
- Product code
- LLZ
- Firm FEI
- 1000116130
- Firm city
- Hartland
- Firm state
- WI
- Firm country
- not on file
Where this comes from
- Register
- FDA Medical Device Recalls (openFDA)
- Publisher
- U.S. Food and Drug Administration (openFDA)
- File
- device-recall-0001-of-0001.json.zip
- sha256
- b87518bfe2e8
- Size
- 288210821 bytes
- Published
- 2026-09-28
- Read
- 2026-09-29T08:25:23.626Z
- Source file
- Source file retained · verify
- Refresh due
- 2026-10-06
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
Cite as
FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28