--- title: "CRTD COBALT XT HF QUAD MRI IS4 DF1, Model Number DTPA2Q1; Implantable Cardiov... — FDA record Z-1778-2023 | Is It on Recall" description: "There is a rare potential for reduced- or no-energy output during high voltage (HV) therapy (typically 0-12J) in implantable cardioverter defibrillators (ICDs)" url: https://isitonrecall.com/recall/fda-device-z-1778-2023-crtd-cobalt-xt-hf-quad-mri-is4-df1-model-number-dtpa2q1-implantable-cardioverter-defibrillators/ updated: 2026-10-01 site: "Is It on Recall" language: en --- [Recall archive](https://isitonrecall.com/archives/) / FDA device enforcement # CRTD COBALT XT HF QUAD MRI IS4 DF1, Model Number DTPA2Q1; Implantable Cardioverter Defibrillators — FDA record Z-1778-2023 Reported ongoing Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice. Source date May 10, 2023. Retrieved Oct 1, 2026. Last updated Oct 1, 2026. Archive changed Oct 1, 2026. USDA FSIS records are unavailable; [check FSIS directly](https://www.fsis.usda.gov/recalls). [Source coverage and dates](https://isitonrecall.com/sources/). ## What the record says - **Product**: CRTD COBALT XT HF QUAD MRI IS4 DF1, Model Number DTPA2Q1; Implantable Cardioverter Defibrillators - **Reason**: There is a rare potential for reduced- or no-energy output during high voltage (HV) therapy (typically 0-12J) in implantable cardioverter defibrillators (ICDs) and cardiac resynchronization therapy defibrillators (CRT-Ds) manufactured with a specific (glassed) feedthrough, including currently available ICDs and CRT-Ds. - **Classification**: Class I - **Recalling firm**: Medtronic Inc., Cardiac Rhythm and Heart Failure (CRHF) - **Quantity**: 2669 units - **Agency-reported status**: Ongoing - **Source record identifier**: Z-1778-2023 [Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1778-2023%22) [What the recall classes mean](https://isitonrecall.com/guides/recall-classes/). Classification is an agency assessment, not individual medical advice. ## Lot and product identifiers | Label field | Details supplied by the agency | | --- | --- | | Lot, code or applicability | GTIN 00763000178109, Lot Serial numbers: RTD602437S, RTD602300S, RTD602301S, RTD602414S, RTD602417S, RTD602418S, RTD602419S, RTD601286S, RTD600407S, RTD600686S, RTD600687S, RTD600688S, RTD600689S, RTD601807S, RTD602096S, RTD602321S, RTD601977S, RTD600375S, RTD600427S, RTD600818S, RTD601290S, RTD601294S, RTD601304S, RTD603210S, RTD601610S, RTD601791S, RTD600469S, RTD601931S, RTD601498S, RTD601499S, RTD601778S, RTD602158S, RTD602232S, RTD602015S, RTD602249S, RTD603182S, RTD601298S, RTD600498S, RTD603371S, RTD600756S, RTD602093S, RTD601471S, RTD601517S, RTD601525S, RTD601526S, RTD601532S, RTD601534S, RTD601535S, RTD601551S, RTD601552S, RTD601843S, RTD601844S, RTD601846S, RTD601849S, RTD601851S, RTD601852S, RTD601853S, RTD601855S, RTD601857S, RTD601858S, RTD601859S, RTD601861S, RTD601862S, RTD601878S, RTD601895S, RTD601907S, RTD601913S, RTD601914S, RTD601915S, RTD601916S, RTD601933S, RTD601935S, RTD601936S, RTD601937S, RTD601942S, RTD601985S, RTD602052S, RTD602053S, RTD602054S, RTD602055S, RTD602056S, RTD602058S, RTD602059S, RTD602060S, RTD602061S, RTD602062S, RTD602063S, RTD602064S, RTD602065S, RTD602066S, RTD602067S, RTD602272S, RTD602273S, RTD602274S, RTD602276S, RTD602278S, RTD602279S, RTD602280S, RTD602281S, RTD602282S, RTD602283S, RTD602284S, RTD602285S, RTD602287S, RTD602288S, RTD602289S, RTD602291S, RTD602292S, RTD602293S, RTD602294S, RTD602295S, RTD602296S, RTD602297S, RTD602298S, RTD603153S, RTD603945S, RTD603947S, RTD603949S, RTD603950S, RTD604012S, RTD604013S, RTD604014S, RTD600837S, RTD601307S, RTD601309S, RTD601447S, RTD601448S, RTD601644S, RTD601659S, RTD601661S, RTD601665S, RTD601695S, RTD601696S, RTD601713S, RTD601714S, RTD601715S, RTD601728S, RTD600709S, RTD601438S, RTD601472S, RTD602397S, RTD603911S, RTD600434S, RTD600398S, RTD600413S, RTD600562S, RTD600583S, RTD600744S, RTD601340S, RTD601683S, RTD601711S, RTD602013S, RTD603410S, RTD603411S, RTD603502S, RTD601460S, RTD602234S, RTD602268S, RTD601367S, RTD601423S, RTD602111S, RTD602132S, RTD600527S, RTD600652S, RTD600733S, RTD601356S, RTD601382S, RTD601516S, RTD601688S, RTD601751S, RTD601824S, RTD601973S, RTD602113S, RTD601775S, RTD601823S, RTD601946S, RTD601975S, RTD601976S, RTD602307S, RTD602448S, RTD602450S, RTD603243S, RTD604037S, RTD600512S, RTD600656S, RTD600679S, RTD600598S, RTD600378S, RTD601443S, RTD601444S, RTD601445S, RTD602540S, RTD602277S, RTD602290S, RTD602411S, RTD603333S, RTD602000S, RTD601422S, RTD600711S, RTD600503S, RTD601334S, RTD600801S, RTD600814S, RTD601336S, RTD601501S, RTD603204S, RTD603205S, RTD602403S, RTD600385S, RTD601925S, RTD601930S, RTD601963S, RTD601982S, RTD602032S, RTD602033S, RTD602034S, RTD602035S, RTD602303S, RTD602304S, RTD602347S, RTD603784S, RTD603936S, RTD600371S, RTD600405S, RTD600406S, RTD600433S, RTD600442S, RTD600493S, RTD600505S, RTD600509S, RTD600519S, RTD600570S, RTD600582S, RTD600591S, RTD600597S, RTD600668S, RTD600811S, RTD600850S, RTD601441S, RTD601481S, RTD601746S, RTD601811S, RTD601965S, RTD602095S, RTD602146S, RTD602147S, RTD602239S, RTD602261S, RTD602267S, RTD603203S, RTD600381S, RTD600412S, RTD600550S, RTD600607S, RTD600747S, RTD600748S, RTD600841S, RTD601409S, RTD601410S, RTD604007S, RTD601311S, RTD600408S, RTD600775S, RTD600803S, RTD600805S, RTD601333S, RTD602682S, RTD602957S, RTD601514S, RTD600759S, RTD601798S, RTD601818S, RTD602157S, RTD600794S, RTD601978S, RTD601979S, RTD602049S, RTD602050S, RTD602051S, RTD602355S, RTD602356S, RTD602357S, RTD602358S, RTD602359S, RTD602454S, RTD602455S, RTD602457S, RTD601616S, RTD602398S, RTD602404S, RTD601660S, RTD600736S, RTD600590S, RTD600693S, RTD602012S, RTD601297S, RTD601497S, RTD602322S, RTD602337S, RTD601780S, RTD600396S, RTD600658S, RTD601641S, RTD601692S, RTD601702S, RTD601745S, RTD602326S, RTD602381S, RTD601337S, RTD601635S, RTD601651S, RTD601943S, RTD601967S, RTD602446S, RTD601407S, RTD601488S, RTD601575S, RTD602328S, RTD602379S, RTD601748S, RTD602027S, RTD603200S, RTD601530S, RTD600639S, RTD601779S, RTD601632S, RTD603180S, RTD600578S, RTD600713S, RTD600222S, RTD600812S, RTD601486S, RTD601667S, RTD601690S, RTD601722S, RTD602367S, RTD601966S, RTD602019S, RTD600425S, RTD603979S, RTD601308S, RTD601510S, RTD601666S, RTD601788S, RTD602339S, RTD602390S, RTD602391S, RTD602958S, RTD604063S, RTD602837S, RTD602393S, RTD602242S, RTD600410S, RTD601489S, RTD600761S, RTD601400S, RTD602427S, RTD600829S, RTD602327S, RTD600735S, RTD601310S, RTD602250S, RTD601938S, RTD601762S, RTD603731S, RTD600417S, RTD600500S, RTD600504S, RTD600636S, RTD600791S, RTD600820S, RTD602388S, RTD601314S, RTD602329S, RTD602031S, RTD603723S, RTD603207S, RTD603724S, RTD601284S, RTD601285S, RTD601451S, RTD601750S, RTD601479S, RTD602248S, RTD602426S, RTD602306S, RTD602348S, RTD600730S, RTD603017S, RTD603714S, RTD603728S, RTD603730S, RTD600771S, RTD601317S, RTD601573S, RTD604032S, RTD601934S, RTD601815S, RTD604064S, RTD601838S, RTD602048S, RTD602118S, RTD602139S, RTD603975S, RTD602396S, RTD601814S, RTD601723S, RTD600784S, RTD601792S, RTD602009S, RTD602323S, RTD602229S, RTD601830S, RTD601503S, RTD602316S, RTD603716S, RTD602409S, RTD602410S, RTD602913S, RTD600415S, RTD601708S, RTD601813S, RTD600743S, RTD600819S, RTD600836S, RTD601335S, RTD602237S, RTD600675S, RTD601345S, RTD601346S, RTD601349S, RTD601562S, RTD601563S, RTD601636S, RTD601730S, RTD601752S, RTD601918S, RTD602150S, RTD602151S, RTD602400S, RTD602401S, RTD604009S, RTD604042S, RTD600387S, RTD601467S, RTD601558S, RTD601836S, RTD601841S, RTD602091S, RTD603158S, RTD603163S, RTD600422S, RTD601671S, RTD600485S, RTD601810S, RTD601415S, RTD601420S, RTD601433S, RTD601614S, RTD601781S, RTD601964S, RTD601464S, RTD601738S, RTD601719S, RTD603841S, RTD601622S, RTD601989S, RTD602116S, RTD603225S, RTD600437S, RTD601312S, RTD601808S, RTD602791S, RTD603966S, RTD602942S, RTD602826S, RTD602399S, RTD600828S, RTD602334S, RTD601459S, RTD600854S, RTD601766S, RTD600766S, RTD600776S, RTD600778S, RTD601350S, RTD604066S, RTD603107S, RTD603193S, RTD601940S, RTD601998S, RTD602017S, RTD600540S, RTD600542S, RTD601316S, RTD601549S, RTD601372S, RTD601729S, RTD602389S, RTD601733S, RTD602402S, RTD601669S, RTD603963S, RTD603964S, RTD600443S, RTD600793S, RTD600842S, RTD601322S, RTD601406S, RTD601568S, RTD601570S, RTD601581S, RTD601583S, RTD601694S, RTD601756S, RTD602325S, RTD602383S, RTD601508S, RTD601840S, RTD601845S, RTD602799S, RTD603866S, RTD601742S, RTD601743S, RTD601782S, RTD601783S, RTD601785S, RTD601787S, RTD601790S, RTD601833S, RTD601856S, RTD601924S, RTD601951S, RTD601957S, RTD601960S, RTD601968S, RTD601990S, RTD602002S, RTD602014S, RTD602028S, RTD602029S, RTD602030S, RTD602038S, RTD602041S, RTD602068S, RTD602069S, RTD602079S, RTD602086S, RTD602087S, RTD602088S, RTD602089S, RTD602090S, RTD602092S, RTD602099S, RTD602100S, RTD602230S, RTD602309S, RTD602312S, RTD602313S, RTD602340S, RTD602343S, RTD602344S, RTD602345S, RTD602346S, RTD602459S, RTD602460S, RTD602461S, RTD602462S, RTD602470S, RTD601357S, RTD601577S, RTD601630S, RTD601631S, RTD601633S, RTD601797S, RTD601847S, RTD601988S, RTD602142S, RTD604067S, RTD600690S, RTD602453S, RTD604034S, RTD601578S, RTD601832S, RTD602233S, RTD604075S, RTD601258S, RTD601682S, RTD601739S, RTD603694S, RTD601566S, RTD602119S, RTD601796S, RTD601288S, RTD601291S, RTD601293S, RTD601295S, RTD601920S, RTD601921S, RTD601922S, RTD601923S, RTD601926S, RTD601927S, RTD602073S, RTD602074S, RTD602075S, RTD602076S, RTD602431S, RTD602434S, RTD602436S, RTD602443S, RTD602444S, RTD602445S, RTD602447S, RTD602943S, RTD602980S, RTD602981S, RTD602982S, RTD602984S, RTD602985S, RTD602333S, RTD601370S, RTD601371S, RTD601541S, RTD601741S, RTD602044S, RTD603236S, RTD600752S, RTD600404S, RTD601819S, RTD602392S, RTD600508S, RTD601860S, RTD601919S, RTD601969S, RTD604045S, RTD600800S, RTD601627S, RTD601761S, RTD601956S, RTD602879S, RTD602880S, RTD600534S, RTD600767S, RTD601986S, RTD600653S, RTD601657S, RTD600579S, RTD600580S, RTD601458S, RTD600476S, RTD600593S, RTD601343S, RTD602336S, RTD601456S, RTD602251S, RTD600659S, RTD600661S, RTD601721S, RTD603900S, RTD603053S, RTD603899S, RTD603901S, RTD600845S, RTD603188S, RTD600391S, RTD600394S, RTD600430S, RTD601502S, RTD601674S, RTD601749S, RTD600666S, RTD600681S, RTD602354S, RTD602368S, RTD600742S, RTD601321S, RTD601440S, RTD601482S, RTD601664S, RTD601995S, RTD602324S, RTD602366S, RTD602382S, RTD602317S, RTD603206S, RTD600364S, RTD600365S, RTD600440S, RTD600483S, RTD600754S, RTD600816S, RTD600835S, RTD601355S, RTD602020S, RTD602394S, RTD602395S, RTD603737S, RTD600392S, RTD604049S, RTD600373S, RTD602956S, RTD601628S, RTD601744S, RTD601772S, RTD601837S, RTD601839S, RTD601842S, RTD601903S, RTD601911S, RTD601941S, RTD601971S, RTD602040S, RTD602042S, RTD602070S, RTD602071S, RTD602072S, RTD602084S, RTD602105S, RTD602510S, RTD602515S, RTD602516S, RTD602518S, RTD602520S, RTD602521S, RTD602523S, RTD602524S, RTD602525S, RTD602526S, RTD602528S, RTD602529S, RTD602530S, RTD602531S, RTD602532S, RTD602533S, RTD602536S, RTD602537S, RTD602538S, RTD602539S, RTD602542S, RTD602550S, RTD602551S, RTD602553S, RTD602554S, RTD602555S, RTD602557S, RTD602558S, RTD602559S, RTD602560S, RTD602563S, RTD602564S, RTD602565S, RTD602566S, RTD602588S, RTD602589S, RTD602590S, RTD602591S, RTD602595S, RTD602617S, RTD602624S, RTD602625S, RTD602626S, RTD602627S, RTD602628S, RTD602629S, RTD602631S, RTD602632S, RTD602633S, RTD602634S, RTD602635S, RTD602636S, RTD602644S, RTD602651S, RTD602671S, RTD602700S, RTD602701S, RTD602708S, RTD602710S, RTD602711S, RTD602713S, RTD602715S, RTD602716S, RTD602719S, RTD602720S, RTD602721S, RTD602739S, RTD602777S, RTD602781S, RTD602838S, RTD602883S, RTD602887S, RTD602888S, RTD602889S, RTD602890S, RTD602891S, RTD602892S, RTD602900S, RTD602902S, RTD602912S, RTD602914S, RTD602915S, RTD602916S, RTD602917S, RTD602921S, RTD602923S, RTD602925S, RTD602928S, RTD602929S, RTD602930S, RTD602954S, RTD602955S, RTD602971S, RTD602976S, RTD602977S, RTD602978S, RTD602983S, RTD602986S, RTD603004S, RTD603005S, RTD603006S, RTD603010S, RTD603068S, RTD603075S, RTD603078S, RTD603089S, RTD603098S, RTD603116S, RTD603149S, RTD603151S, RTD603152S, RTD603154S, RTD603155S, RTD603157S, RTD603169S, RTD603170S, RTD603174S, RTD603175S, RTD603176S, RTD603177S, RTD603181S, RTD603185S, RTD603186S, RTD603192S, RTD603201S, RTD603202S, RTD603237S, RTD603238S, RTD603239S, RTD603240S, RTD603241S, RTD603242S, RTD603244S, RTD603245S, RTD603246S, RTD603249S, RTD603250S, RTD603251S, RTD603255S, RTD603257S, RTD603258S, RTD603260S, RTD603261S, RTD603262S, RTD603272S, RTD603277S, RTD603278S, RTD603308S, RTD603336S, RTD603358S, RTD603718S, RTD603776S, RTD603782S, RTD603786S, RTD603855S, RTD603935S, RTD603939S, RTD603940S, RTD603948S, RTD603996S, RTD602511S, RTD602567S, RTD602568S, RTD602569S, RTD602571S, RTD602573S, RTD602574S, RTD602576S, RTD602577S, RTD602579S, RTD602580S, RTD602581S, RTD602582S, RTD602583S, RTD602584S, RTD602585S, RTD602637S, RTD602638S, RTD602639S, RTD602640S, RTD602641S, RTD602642S, RTD602643S, RTD602645S, RTD602646S, RTD602647S, RTD602648S, RTD602649S, RTD602650S, RTD602652S, RTD602653S, RTD602654S, RTD602655S, RTD602656S, RTD602657S, RTD602658S, RTD602659S, RTD602661S, RTD602663S, RTD602668S, RTD602674S, RTD602676S, RTD602677S, RTD602679S, RTD602680S, RTD602681S, RTD602684S, RTD602686S, RTD602687S, RTD602688S, RTD602690S, RTD602692S, RTD602693S, RTD602694S, RTD602695S, RTD602696S, RTD602697S, RTD602698S, RTD602699S, RTD602702S, RTD602703S, RTD602704S, RTD602705S, RTD602706S, RTD602707S, RTD602709S, RTD602778S, RTD602779S, RTD602782S, RTD602785S, RTD602786S, RTD602787S, RTD602788S, RTD602789S, RTD602790S, RTD602792S, RTD602793S, RTD602794S, RTD602796S, RTD602797S, RTD602798S, RTD602800S, RTD602801S, RTD602802S, RTD602803S, RTD602804S, RTD602805S, RTD602806S, RTD602807S, RTD602808S, RTD602809S, RTD602810S, RTD602811S, RTD602812S, RTD602813S, RTD602814S, RTD602815S, RTD602816S, RTD602817S, RTD602818S, RTD602819S, RTD602820S, RTD602821S, RTD602822S, RTD602823S, RTD602824S, RTD602825S, RTD602827S, RTD602829S, RTD602830S, RTD602833S, RTD602834S, RTD602835S, RTD602836S, RTD602839S, RTD602840S, RTD602841S, RTD6... | The agency lot list is longer than this excerpt. [Read the complete list at the official source](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1778-2023%22). Match all identifying details in the current notice. A brand name alone is not enough. ## Distribution US Nationwide - Worldwide Distribution States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address. - [Alaska](https://isitonrecall.com/state/alaska/) - [Alabama](https://isitonrecall.com/state/alabama/) - [Arkansas](https://isitonrecall.com/state/arkansas/) - [Arizona](https://isitonrecall.com/state/arizona/) - [California](https://isitonrecall.com/state/california/) - [Colorado](https://isitonrecall.com/state/colorado/) - [Connecticut](https://isitonrecall.com/state/connecticut/) - [Delaware](https://isitonrecall.com/state/delaware/) - [Florida](https://isitonrecall.com/state/florida/) - [Georgia](https://isitonrecall.com/state/georgia/) - [Hawaii](https://isitonrecall.com/state/hawaii/) - [Iowa](https://isitonrecall.com/state/iowa/) - [Idaho](https://isitonrecall.com/state/idaho/) - [Illinois](https://isitonrecall.com/state/illinois/) - [Indiana](https://isitonrecall.com/state/indiana/) - [Kansas](https://isitonrecall.com/state/kansas/) - [Kentucky](https://isitonrecall.com/state/kentucky/) - [Louisiana](https://isitonrecall.com/state/louisiana/) - [Massachusetts](https://isitonrecall.com/state/massachusetts/) - [Maryland](https://isitonrecall.com/state/maryland/) - [Maine](https://isitonrecall.com/state/maine/) - [Michigan](https://isitonrecall.com/state/michigan/) - [Minnesota](https://isitonrecall.com/state/minnesota/) - [Missouri](https://isitonrecall.com/state/missouri/) - [Mississippi](https://isitonrecall.com/state/mississippi/) - [Montana](https://isitonrecall.com/state/montana/) - [North Carolina](https://isitonrecall.com/state/north-carolina/) - [North Dakota](https://isitonrecall.com/state/north-dakota/) - [Nebraska](https://isitonrecall.com/state/nebraska/) - [New Hampshire](https://isitonrecall.com/state/new-hampshire/) - [New Jersey](https://isitonrecall.com/state/new-jersey/) - [New Mexico](https://isitonrecall.com/state/new-mexico/) - [Nevada](https://isitonrecall.com/state/nevada/) - [New York](https://isitonrecall.com/state/new-york/) - [Ohio](https://isitonrecall.com/state/ohio/) - [Oklahoma](https://isitonrecall.com/state/oklahoma/) - [Oregon](https://isitonrecall.com/state/oregon/) - [Pennsylvania](https://isitonrecall.com/state/pennsylvania/) - [Rhode Island](https://isitonrecall.com/state/rhode-island/) - [South Carolina](https://isitonrecall.com/state/south-carolina/) - [South Dakota](https://isitonrecall.com/state/south-dakota/) - [Tennessee](https://isitonrecall.com/state/tennessee/) - [Texas](https://isitonrecall.com/state/texas/) - [Utah](https://isitonrecall.com/state/utah/) - [Virginia](https://isitonrecall.com/state/virginia/) - [Vermont](https://isitonrecall.com/state/vermont/) - [Washington](https://isitonrecall.com/state/washington/) - [Wisconsin](https://isitonrecall.com/state/wisconsin/) - [West Virginia](https://isitonrecall.com/state/west-virginia/) - [Wyoming](https://isitonrecall.com/state/wyoming/) ## Dates in the source - **Report date**: Jun 28, 2023 - **Recall initiation date**: May 10, 2023 - **Center classification date**: Jun 16, 2023 FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable. ## What to do next Read the official notice for the action that applies to your exact product. [Read the current instructions](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1778-2023%22) ## Related records [Medical devices records](https://isitonrecall.com/category/medical-devices/) [Medtronic Inc., Cardiac Rhythm and Heart Failure (CRHF) records](https://isitonrecall.com/brand/medtronic-inc-cardiac-rhythm-and-heart-failure-crhf/)