Nucleus Z285983Recalls & reported problems
Cochlear Limited · Cochlear Nucleus CP900 Series Standard Rechargeable Battery Module (Carbon) · Class 3
Data updated Oct 13, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 09321502023436), received between Nov 19, 2017 and Jun 24, 2021 — classified as 1 injury, 2 malfunctions.
The most frequently reported specific device problem is “Melted” (2 reports).
3 other recalls cover devices cleared under the same FDA submission (P970051); they may or may not involve this specific model.
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. How this data works · Data updated Oct 13, 2026.
Most reported problems
Device problems
- Melted2
- Battery Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions2
- No Consequences Or Impact To Patient1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
MalfunctionJun 24, 2021Melted; Melted
IT WAS REPORTED THAT THE RECHARGEABLE BATTERY HAD MELTED. THE RECHARGEABLE BATTERY HAS NOT BEEN RETURNED TO THE MANUFACTURER AS OF THE DATE OF THIS REPORT. REPLACEMENT EQUIPMENT WAS SENT, AND NO REPORTS OF PATIENT INJURY ARE ASSOCIATED WITH THIS EVENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12055830 ↗InjuryJun 24, 2021Melted; Melted
IT WAS REPORTED THAT THE RECHARGEABLE BATTERY HAD MELTED. THE RECHARGEABLE BATTERY HAS NOT BEEN RETURNED TO THE MANUFACTURER AS OF THE DATE OF THIS REPORT. REPLACEMENT EQUIPMENT WAS SENT, AND NO REPORTS OF PATIENT INJURY ARE ASSOCIATED WITH THIS EVENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12055817 ↗MalfunctionNov 19, 2017Battery Problem; Battery Problem
IT WAS REPORTED THAT THE RECHARGEABLE BATTERY WAS ALLEGEDLY LEAKING FLUID. REPLACEMENT EQUIPMENT WAS ISSUED, AND NO REPORTS OF PATIENT INJURY ARE ASSOCIATED WITH THIS EVENT.
Patient problems: No Consequences Or Impact To Patient
MAUDE report 7044247 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P970051. One submission often covers many models, so check the product and lot details in each record.
- Z-2155-2015 · Jun 5, 2015 · TerminatedCochlear Nucleus Sterile Silicone Template Product Usage: The Cochlear Nucleus Sterile Silicone Template is used in the sterile field to check the size of the periosteal pocket, t
- Z-0003-2012 · Sep 16, 2011 · TerminatedCochlear Nucleus CI512 Cochlear Implant, REF Z209051, New with Nucleus 5, Sterile EO, Made in Australia, Cochlear Ltd 14 Mars Road, Lane Cove 2066, Australia. The cochlear implant
- Z-0119-2010 · Sep 30, 2009 · TerminatedNucleus Non-Magnetic Plug for removable magnet implants, REF Z50100, STERILE EO, Cochlear Limited.
Other IMPLANT, COCHLEAR devices
- HiRes™ Ultra CI HiFocus™ MS Electrode CI-1600-04Advanced Bionics AG · Implant, Cochlear2,918 reports
- Cochlear® Nucleus® CI512 cochlear ImplantCochlear Limited · IMPLANT, COCHLEAR2,771 reports
- Cochlear® Nucleus® CI622 cochlear Implant with Slim Straight electrodeCochlear Limited · Implant, cochlear2,115 reports
- Cochlear® Nucleus® CI632 cochlear Implant with Slim Modiolar electrodeCochlear Limited · Implant, cochlear2,057 reports
- Nucleus Z60353Cochlear Limited · IMPLANT, COCHLEAR2 deaths1,815 reports
- Cochlear® Nucleus® CI522 cochlear Implant with Slim Straight electrodeCochlear Limited · IMPLANT, COCHLEAR1,475 reports
- Cochlear® Nucleus® CI612 cochlear ImplantCochlear Limited · Implant, cochlear1,150 reports
- Nucleus Z190574Cochlear Limited · IMPLANT, COCHLEAR981 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page