--- title: "CRTD COBALT HF MRI IS1 DF1, Model Number DTPB2D1; Implantable Cardioverter De... — FDA record Z-1781-2023 | 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-1781-2023-crtd-cobalt-hf-mri-is1-df1-model-number-dtpb2d1-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 HF MRI IS1 DF1, Model Number DTPB2D1; Implantable Cardioverter Defibrillators — FDA record Z-1781-2023 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 HF MRI IS1 DF1, Model Number DTPB2D1; 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**: 2884 units - **Agency-reported status**: Ongoing - **Source record identifier**: Z-1781-2023 [Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1781-2023%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 00763000178222, Lot Serial numbers: RTP600502S, RTP602448S, RTP600549S, RTP600551S, RTP600553S, RTP600554S, RTP600555S, RTP601566S, RTP601569S, RTP602731S, RTP602733S, RTP601785S, RTP601786S, RTP601825S, RTP601826S, RTP601620S, RTP602203S, RTP602327S, RTP600744S, RTP600745S, RTP600762S, RTP601117S, RTP601187S, RTP601231S, RTP601906S, RTP603519S, RTP600475S, RTP600228S, RTP600308S, RTP600757S, RTP601116S, RTP601219S, RTP601221S, RTP601723S, RTP601724S, RTP601907S, RTP602117S, RTP602216S, RTP601572S, RTP602154S, RTP602038S, RTP600454S, RTP600670S, RTP601041S, RTP601066S, RTP601209S, RTP601801S, RTP600394S, RTP600397S, RTP600184S, RTP601049S, RTP601072S, RTP601822S, RTP600645S, RTP603289S, RTP603604S, RTP600559S, RTP600796S, RTP601834S, RTP600396S, RTP600738S, RTP600739S, RTP600740S, RTP600741S, RTP601589S, RTP601591S, RTP601595S, RTP601596S, RTP600148S, RTP600700S, RTP600627S, RTP601567S, RTP601186S, RTP601999S, RTP600819S, RTP601857S, RTP600576S, RTP600585S, RTP600779S, RTP600829S, RTP600452S, RTP601850S, RTP602030S, RTP602285S, RTP603440S, RTP600773S, RTP600498S, RTP600970S, RTP602267S, RTP602292S, RTP601227S, RTP600896S, RTP601034S, RTP601035S, RTP602213S, RTP602271S, RTP600671S, RTP600675S, RTP601862S, RTP600509S, RTP601568S, RTP600177S, RTP600093S, RTP600190S, RTP600191S, RTP600192S, RTP600660S, RTP600662S, RTP600663S, RTP600778S, RTP600806S, RTP600917S, RTP601179S, RTP601706S, RTP601707S, RTP601788S, RTP601793S, RTP602028S, RTP602611S, RTP600303S, RTP600647S, RTP600955S, RTP601988S, RTP602217S, RTP602283S, RTP602410S, RTP602413S, RTP601727S, RTP600904S, RTP600914S, RTP600915S, RTP600628S, RTP601232S, RTP602486S, RTP600181S, RTP600689S, RTP601081S, RTP601872S, RTP601982S, RTP602246S, RTP602403S, RTP602429S, RTP602439S, RTP603446S, RTP601830S, RTP601836S, RTP602088S, RTP602105S, RTP602124S, RTP603381S, RTP600701S, RTP601879S, RTP602405S, RTP600283S, RTP600284S, RTP600430S, RTP600634S, RTP600766S, RTP600816S, RTP600854S, RTP601884S, RTP602166S, RTP602168S, RTP602227S, RTP602269S, RTP602398S, RTP600930S, RTP601097S, RTP601159S, RTP601881S, RTP602081S, RTP602226S, RTP602427S, RTP602518S, RTP602605S, RTP600924S, RTP602063S, RTP600649S, RTP601625S, RTP601672S, RTP601831S, RTP601858S, RTP601936S, RTP601950S, RTP602234S, RTP602289S, RTP600835S, RTP602167S, RTP602356S, RTP600797S, RTP600110S, RTP600196S, RTP600227S, RTP600426S, RTP600434S, RTP601835S, RTP600286S, RTP600624S, RTP600653S, RTP601780S, RTP602017S, RTP602067S, RTP602378S, RTP602404S, RTP600439S, RTP600468S, RTP600676S, RTP602589S, RTP602596S, RTP600271S, RTP600921S, RTP600944S, RTP601206S, RTP601578S, RTP600614S, RTP601043S, RTP601105S, RTP602338S, RTP600219S, RTP600372S, RTP601554S, RTP600304S, RTP600269S, RTP600985S, RTP601604S, RTP601660S, RTP601791S, RTP602137S, RTP602499S, RTP602574S, RTP602636S, RTP602472S, RTP602542S, RTP602454S, RTP600805S, RTP602538S, RTP600443S, RTP603471S, RTP603472S, RTP603473S, RTP603474S, RTP603475S, RTP600209S, RTP600225S, RTP600247S, RTP600487S, RTP600515S, RTP600522S, RTP600563S, RTP600682S, RTP600929S, RTP600988S, RTP602099S, RTP602225S, RTP602342S, RTP602401S, RTP602469S, RTP602501S, RTP602502S, RTP602537S, RTP602541S, RTP602576S, RTP602588S, RTP602598S, RTP600224S, RTP602256S, RTP602568S, RTP603659S, RTP601981S, RTP602437S, RTP601195S, RTP601745S, RTP602266S, RTP602281S, RTP600472S, RTP600592S, RTP601028S, RTP601076S, RTP601752S, RTP601759S, RTP601761S, RTP601762S, RTP601874S, RTP601886S, RTP601921S, RTP600496S, RTP600830S, RTP600966S, RTP600967S, RTP601683S, RTP601760S, RTP602060S, RTP602270S, RTP602302S, RTP602286S, RTP601942S, RTP601114S, RTP602340S, RTP600077S, RTP600410S, RTP602597S, RTP600399S, RTP600467S, RTP601042S, RTP601141S, RTP601061S, RTP600753S, RTP600808S, RTP600648S, RTP600395S, RTP602389S, RTP602400S, RTP602584S, RTP600497S, RTP600331S, RTP601560S, RTP601877S, RTP600462S, RTP600504S, RTP600622S, RTP601708S, RTP602163S, RTP602164S, RTP601812S, RTP602515S, RTP600597S, RTP601217S, RTP601222S, RTP601223S, RTP601224S, RTP601693S, RTP601900S, RTP602162S, RTP602195S, RTP602335S, RTP600231S, RTP600313S, RTP601851S, RTP602125S, RTP602264S, RTP602276S, RTP602434S, RTP602435S, RTP600161S, RTP602051S, RTP600297S, RTP600418S, RTP600822S, RTP601244S, RTP601245S, RTP601546S, RTP601711S, RTP601821S, RTP602442S, RTP602455S, RTP602609S, RTP603498S, RTP600694S, RTP600707S, RTP601003S, RTP601571S, RTP602072S, RTP602094S, RTP602337S, RTP602341S, RTP602375S, RTP602581S, RTP603510S, RTP600193S, RTP600457S, RTP601080S, RTP601103S, RTP601121S, RTP601632S, RTP601636S, RTP601924S, RTP601946S, RTP602395S, RTP602396S, RTP601612S, RTP601689S, RTP600330S, RTP600882S, RTP600884S, RTP602100S, RTP600069S, RTP600710S, RTP600769S, RTP600815S, RTP601147S, RTP601920S, RTP602229S, RTP602363S, RTP602409S, RTP602509S, RTP602606S, RTP601057S, RTP601882S, RTP600366S, RTP600534S, RTP601814S, RTP600258S, RTP600948S, RTP601065S, RTP601083S, RTP602077S, RTP602466S, RTP602503S, RTP602525S, RTP602534S, RTP602556S, RTP602557S, RTP602595S, RTP603048S, RTP603204S, RTP603326S, RTP603327S, RTP600277S, RTP600356S, RTP600928S, RTP601655S, RTP601769S, RTP601770S, RTP601773S, RTP600263S, RTP601777S, RTP601795S, RTP602535S, RTP600361S, RTP600433S, RTP600931S, RTP600428S, RTP600898S, RTP600800S, RTP600249S, RTP600903S, RTP600916S, RTP601811S, RTP601971S, RTP603606S, RTP600242S, RTP600768S, RTP600890S, RTP600891S, RTP600305S, RTP600865S, RTP602228S, RTP600275S, RTP601019S, RTP601182S, RTP602352S, RTP600280S, RTP601848S, RTP600281S, RTP600937S, RTP602037S, RTP600442S, RTP600456S, RTP600899S, RTP600969S, RTP601721S, RTP601725S, RTP601764S, RTP601765S, RTP601940S, RTP602159S, RTP602160S, RTP600721S, RTP600791S, RTP600841S, RTP600703S, RTP600783S, RTP602083S, RTP602393S, RTP601688S, RTP601951S, RTP601972S, RTP602599S, RTP600802S, RTP601931S, RTP602459S, RTP602554S, RTP603516S, RTP603518S, RTP600602S, RTP600749S, RTP600760S, RTP601630S, RTP601641S, RTP601642S, RTP601790S, RTP602065S, RTP602199S, RTP602421S, RTP601210S, RTP600619S, RTP600982S, RTP601990S, RTP602024S, RTP601960S, RTP602021S, RTP602170S, RTP602172S, RTP600850S, RTP602022S, RTP602479S, RTP600147S, RTP600737S, RTP600764S, RTP600956S, RTP601650S, RTP601870S, RTP601905S, RTP601918S, RTP601938S, RTP600259S, RTP601583S, RTP601947S, RTP600229S, RTP600440S, RTP601202S, RTP601555S, RTP601731S, RTP600213S, RTP601196S, RTP601738S, RTP601966S, RTP600894S, RTP601052S, RTP601134S, RTP601233S, RTP601732S, RTP602309S, RTP602326S, RTP602577S, RTP602477S, RTP602478S, RTP600517S, RTP600519S, RTP601144S, RTP601666S, RTP601730S, RTP601875S, RTP602006S, RTP600127S, RTP600142S, RTP600495S, RTP600533S, RTP600590S, RTP600838S, RTP600973S, RTP600974S, RTP601611S, RTP601618S, RTP601722S, RTP601749S, RTP601970S, RTP602066S, RTP602073S, RTP602220S, RTP602300S, RTP602353S, RTP602387S, RTP602316S, RTP600491S, RTP600831S, RTP601670S, RTP600827S, RTP603608S, RTP603477S, RTP600605S, RTP600872S, RTP601128S, RTP601194S, RTP600174S, RTP600537S, RTP600089S, RTP600125S, RTP600999S, RTP600223S, RTP601216S, RTP601894S, RTP601911S, RTP602012S, RTP602048S, RTP602138S, RTP602559S, RTP600122S, RTP600167S, RTP600168S, RTP600171S, RTP600173S, RTP600321S, RTP600389S, RTP600419S, RTP600546S, RTP600652S, RTP600687S, RTP600777S, RTP601017S, RTP601685S, RTP601783S, RTP602206S, RTP602236S, RTP602304S, RTP602513S, RTP601570S, RTP601648S, RTP601781S, RTP600166S, RTP600218S, RTP600923S, RTP602010S, RTP600488S, RTP601007S, RTP602148S, RTP600118S, RTP600983S, RTP601102S, RTP601109S, RTP601813S, RTP601929S, RTP601890S, RTP601973S, RTP602496S, RTP600513S, RTP602089S, RTP602374S, RTP602284S, RTP602041S, RTP602323S, RTP600232S, RTP600503S, RTP600594S, RTP600692S, RTP600709S, RTP600939S, RTP600962S, RTP600991S, RTP602151S, RTP602358S, RTP600659S, RTP600933S, RTP601145S, RTP601691S, RTP601692S, RTP601694S, RTP602178S, RTP600889S, RTP602587S, RTP600935S, RTP601787S, RTP602095S, RTP602243S, RTP600811S, RTP601729S, RTP601599S, RTP601895S, RTP602255S, RTP602369S, RTP602443S, RTP602444S, RTP602475S, RTP602624S, RTP602625S, RTP602626S, RTP603450S, RTP603451S, RTP603452S, RTP603483S, RTP603542S, RTP601036S, RTP600541S, RTP600905S, RTP601633S, RTP602061S, RTP600636S, RTP600728S, RTP601550S, RTP600552S, RTP600256S, RTP600460S, RTP601123S, RTP602026S, RTP602123S, RTP602222S, RTP602360S, RTP600116S, RTP600523S, RTP600866S, RTP600906S, RTP600907S, RTP601876S, RTP601916S, RTP602107S, RTP602351S, RTP600270S, RTP600821S, RTP600843S, RTP601945S, RTP600927S, RTP600216S, RTP600246S, RTP600383S, RTP600461S, RTP600528S, RTP600584S, RTP600677S, RTP600702S, RTP600814S, RTP600818S, RTP600824S, RTP600867S, RTP600947S, RTP601020S, RTP601054S, RTP601082S, RTP601656S, RTP601717S, RTP602252S, RTP603569S, RTP601958S, RTP601013S, RTP600506S, RTP600536S, RTP601757S, RTP601977S, RTP600480S, RTP600846S, RTP601843S, RTP602402S, RTP601146S, RTP600320S, RTP600451S, RTP600716S, RTP601867S, RTP600087S, RTP600674S, RTP600803S, RTP601709S, RTP601845S, RTP601151S, RTP601996S, RTP600151S, RTP600421S, RTP600450S, RTP600540S, RTP601181S, RTP601844S, RTP602086S, RTP602489S, RTP601070S, RTP600144S, RTP600427S, RTP600485S, RTP600610S, RTP600807S, RTP600836S, RTP601748S, RTP601859S, RTP602282S, RTP602451S, RTP602452S, RTP602563S, RTP602632S, RTP603432S, RTP603397S, RTP600885S, RTP601902S, RTP601673S, RTP601674S, RTP601675S, RTP601926S, RTP601927S, RTP601928S, RTP601239S, RTP602250S, RTP600317S, RTP600319S, RTP600413S, RTP600422S, RTP600424S, RTP601016S, RTP601199S, RTP601726S, RTP601789S, RTP601868S, RTP601955S, RTP602074S, RTP602153S, RTP602194S, RTP602218S, RTP602287S, RTP602290S, RTP602303S, RTP602330S, RTP602357S, RTP602390S, RTP602562S, RTP603681S, RTP603685S, RTP603683S, RTP600240S, RTP602558S, RTP601933S, RTP602280S, RTP602604S, RTP601897S, RTP602569S, RTP600200S, RTP600593S, RTP602011S, RTP600198S, RTP600932S, RTP601119S, RTP601162S, RTP601185S, RTP601203S, RTP602169S, RTP602288S, RTP603571S, RTP603590S, RTP601954S, RTP600134S, RTP601073S, RTP603574S, RTP600074S, RTP600188S, RTP600631S, RTP600977S, RTP601750S, RTP600445S, RTP601582S, RTP602025S, RTP602371S, RTP601176S, RTP602056S, RTP600267S, RTP600285S, RTP602467S, RTP600111S, RTP600119S, RTP600431S, RTP600441S, RTP600879S, RTP602555S, RTP601663S, RTP601152S, RTP600566S, RTP603068S, RTP600170S, RTP600752S, RTP600873S, RTP601032S, RTP601150S, RTP601815S, RTP602106S, RTP602272S, RTP602399S, RTP602539S, RTP600543S, RTP601077S, RTP601637S, RTP601676S, RTP601714S, RTP601984S, RTP602040S, RTP602254S, RTP602520S, RTP603366S, RTP602047S, RTP601634S, RTP601619S, RTP601193S, RTP601617S, RTP601799S, RTP601006S, RTP602029S, RTP602600S, RTP602618S, RTP600912S, RTP601645S, RTP602540S, RTP602446S, RTP602494S, RTP602619S, RTP602637S, RTP601559S, RTP601734S, RTP602076S, RTP602504S, RTP602746S, RTP602113S, RTP600861S, RTP600314S, RTP600787S, RTP600945S, RTP603583S, RTP600711S, RTP600712S, RTP600826S, RTP601025S, RTP601101S, RTP601142S, RTP601242S, RTP601873S, RTP601967S, RTP602456S, RTP600567S, RTP603627S, RTP603628S, RTP603629S, RTP603631S, RTP600817S, RTP600856S, RTP600859S, RTP601069S, RTP601212S, RTP601606S, RTP601608S, RTP601665S, RTP601899S, RTP601908S, RTP602085S, RTP602253S, RTP602370S, RTP600641S, RTP600719S, RTP601992S, RTP602622S, RTP601980S, RTP603469S, RTP600790S, RTP600886S, RTP601556S, RTP602190S, RTP600470S, RTP600965S, RTP601125S, RTP602109S, RTP602355S, RTP600492S, RTP600971S, RTP601686S, RTP601744S, RTP602053S, RTP602055S, RTP602346S, RTP602366S, RTP602617S, RTP600079S, RTP600387S, RTP600940S, RTP600992S, RTP601614S, RTP600120S, RTP600621S, RTP600957S, RTP600961S, RTP600980S, RTP600989S, RTP600994S, RTP601005S, RTP601033S, RTP601056S, RTP601078S, RTP601178S, RTP601183S, RTP601218S, RTP601677S, RTP601768S, RTP601957S, RTP600448S, RTP600698S, RTP600823S, RTP601739S, RTP602230S, RTP600276S, RTP600477S, RTP601778S, RTP602043S, RTP602349S, RTP600862S, RTP600096S, RTP600690S, RTP600950S, RTP601058S, RTP601110S, RTP602362S, RTP600612S, RTP600644S, RTP602046S, RTP602096S, RTP602332S, RTP603444S, RTP602586S, RTP6... | 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-1781-2023%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-1781-2023%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/)