Recall Z-2405-2026

Abbott Medical · initiated May 12, 2026

Class II Open, Classified

Class II – products that might cause a temporary health problem or pose a slight threat of a serious nature

Product

Merlin" Patient Care System (PCS) software Merlin" PCS 3650 programmer Model 3330 software

Codes / lots: Programmer Model 3650; Software Model 3330; GTIN 05414734509725; Software Versions 25.0.1 - 28.7.1 in the United States (varies based on region)

Reason for recall

Software malfunction may occur during pacing capture threshold test of pacemaker resulting in programmer not successfully communicating the command to terminate the test.

FDA-determined cause: Software Design Change

Action taken

On May 12 Abbott issued a Urgent Medical Device Recall notification via sales representative. Abbott ask consignees to take the following actions: Abbott has developed updated Merlin PCS 3650 programmer software (v28.9.1 rev 1 or higher) that resolves this behavior. Beginning with this notification, your Abbott Representative will upgrade programmer software to this software version . Abbott's service representative will proved a attestation to acknowledge receipt of the notification and software update. Please share this notification with others in your organization, as appropriate.

Details

Recall number
Z-2405-2026
Initiated
May 12, 2026
Posted by FDA
June 11, 2026
Product code
PNJ – Leadless Pacemaker
Quantity
11182 programs
Distribution
US Nationwide distribution including in the states of AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. OUS: Not provided yet
Recalling firm
Abbott Medical, Sylmar, CA

Official FDA recall record