---
title: "CRTD COBALT HF MRI IS1 DF4, Model Number DTPB2D4; Implantable Cardioverter De... — FDA record Z-1782-2023 | 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-1782-2023-crtd-cobalt-hf-mri-is1-df4-model-number-dtpb2d4-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 DF4, Model Number DTPB2D4; Implantable Cardioverter Defibrillators — FDA record Z-1782-2023

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 DF4, Model Number DTPB2D4; 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**: 2968 units
- **Agency-reported status**: Ongoing
- **Source record identifier**: Z-1782-2023

[Open the official record](https://api.fda.gov/device/enforcement.json?search=recall_number%3A%22Z-1782-2023%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 00763000178215, Lot Serial Numbers: RTO600161S, RTO600247S, RTO601140S, RTO601641S, RTO602045S, RTO602335S, RTO602270S, RTO600314S, RTO601040S, RTO601383S, RTO600175S, RTO600229S, RTO600417S, RTO600458S, RTO600507S, RTO600650S, RTO601039S, RTO602060S, RTO603798S, RTO600463S, RTO601433S, RTO601826S, RTO601973S, RTO602476S, RTO601038S, RTO601148S, RTO601171S, RTO601248S, RTO602261S, RTO601481S, RTO600833S, RTO601285S, RTO601310S, RTO601556S, RTO600393S, RTO602484S, RTO600262S, RTO600681S, RTO601538S, RTO600380S, RTO600384S, RTO601944S, RTO602394S, RTO602445S, RTO600968S, RTO601037S, RTO601565S, RTO600218S, RTO601309S, RTO601311S, RTO601453S, RTO603333S, RTO600332S, RTO600493S, RTO601704S, RTO601798S, RTO601954S, RTO601983S, RTO602442S, RTO601808S, RTO601986S, RTO602037S, RTO600385S, RTO600435S, RTO601216S, RTO601220S, RTO601630S, RTO601735S, RTO601244S, RTO601307S, RTO601308S, RTO601043S, RTO602304S, RTO600445S, RTO600450S, RTO601513S, RTO601618S, RTO601942S, RTO600251S, RTO601520S, RTO600716S, RTO600464S, RTO601650S, RTO600151S, RTO600363S, RTO601008S, RTO600267S, RTO600268S, RTO600571S, RTO600605S, RTO600640S, RTO602065S, RTO600244S, RTO600634S, RTO602301S, RTO602309S, RTO600283S, RTO601834S, RTO602047S, RTO602593S, RTO601959S, RTO601109S, RTO601586S, RTO602128S, RTO602485S, RTO602486S, RTO602542S, RTO602121S, RTO600657S, RTO600729S, RTO600730S, RTO600731S, RTO601325S, RTO601490S, RTO601491S, RTO601493S, RTO601558S, RTO601560S, RTO601561S, RTO601562S, RTO601049S, RTO601118S, RTO601922S, RTO602290S, RTO602291S, RTO602579S, RTO603682S, RTO601978S, RTO602382S, RTO600717S, RTO600718S, RTO601029S, RTO601769S, RTO602005S, RTO602072S, RTO602296S, RTO600121S, RTO600321S, RTO600341S, RTO600343S, RTO600420S, RTO601165S, RTO601637S, RTO601760S, RTO601761S, RTO601817S, RTO601925S, RTO601943S, RTO601955S, RTO602073S, RTO602125S, RTO602206S, RTO602275S, RTO602286S, RTO602357S, RTO602358S, RTO602448S, RTO602455S, RTO602526S, RTO602527S, RTO602565S, RTO602566S, RTO600471S, RTO601326S, RTO601744S, RTO601823S, RTO602289S, RTO601799S, RTO601207S, RTO602351S, RTO601498S, RTO601900S, RTO602069S, RTO602362S, RTO602404S, RTO602456S, RTO602662S, RTO603744S, RTO600391S, RTO600430S, RTO601362S, RTO601708S, RTO602592S, RTO602663S, RTO600403S, RTO601643S, RTO601676S, RTO602397S, RTO600350S, RTO602490S, RTO601035S, RTO601303S, RTO602088S, RTO602491S, RTO601684S, RTO601689S, RTO600598S, RTO600352S, RTO601023S, RTO603818S, RTO601812S, RTO602137S, RTO602207S, RTO602292S, RTO602294S, RTO602369S, RTO602398S, RTO602126S, RTO600680S, RTO600546S, RTO600547S, RTO600558S, RTO600632S, RTO600633S, RTO601649S, RTO601989S, RTO600497S, RTO600404S, RTO600238S, RTO600222S, RTO600277S, RTO600278S, RTO600313S, RTO600320S, RTO600330S, RTO600501S, RTO600559S, RTO600587S, RTO600614S, RTO600660S, RTO600838S, RTO600840S, RTO601067S, RTO601124S, RTO601614S, RTO601616S, RTO602533S, RTO601820S, RTO601930S, RTO603786S, RTO601347S, RTO601856S, RTO602537S, RTO600071S, RTO600479S, RTO600740S, RTO601510S, RTO601527S, RTO601785S, RTO600397S, RTO600412S, RTO600483S, RTO600646S, RTO600647S, RTO600648S, RTO601263S, RTO600369S, RTO600485S, RTO600622S, RTO601070S, RTO601175S, RTO601176S, RTO601181S, RTO601473S, RTO600442S, RTO600528S, RTO601678S, RTO601836S, RTO602104S, RTO602105S, RTO601583S, RTO601946S, RTO602164S, RTO602426S, RTO600830S, RTO600372S, RTO600394S, RTO601670S, RTO601892S, RTO601971S, RTO600554S, RTO601471S, RTO601841S, RTO601972S, RTO601979S, RTO602014S, RTO602175S, RTO601879S, RTO600129S, RTO601512S, RTO601514S, RTO602672S, RTO601805S, RTO602488S, RTO600104S, RTO600376S, RTO600377S, RTO600253S, RTO600296S, RTO600342S, RTO601288S, RTO601786S, RTO602063S, RTO600289S, RTO600307S, RTO601446S, RTO602477S, RTO600383S, RTO601881S, RTO601521S, RTO601526S, RTO600338S, RTO601882S, RTO602136S, RTO602341S, RTO600127S, RTO601375S, RTO601545S, RTO601546S, RTO602282S, RTO602371S, RTO602373S, RTO603683S, RTO601246S, RTO601953S, RTO601563S, RTO602194S, RTO600416S, RTO600422S, RTO600592S, RTO600615S, RTO601443S, RTO601572S, RTO601604S, RTO601605S, RTO601606S, RTO601758S, RTO601180S, RTO601428S, RTO601862S, RTO600184S, RTO602443S, RTO602555S, RTO600637S, RTO601686S, RTO602367S, RTO600382S, RTO600517S, RTO600531S, RTO600562S, RTO600597S, RTO600727S, RTO600728S, RTO601087S, RTO601304S, RTO601313S, RTO601494S, RTO601516S, RTO601575S, RTO601619S, RTO601661S, RTO601663S, RTO601759S, RTO601866S, RTO601952S, RTO601999S, RTO602030S, RTO602090S, RTO602142S, RTO602269S, RTO602321S, RTO602343S, RTO602433S, RTO602538S, RTO601157S, RTO603131S, RTO601768S, RTO602100S, RTO601484S, RTO601737S, RTO601763S, RTO601775S, RTO602190S, RTO602197S, RTO602431S, RTO602551S, RTO602552S, RTO602610S, RTO601995S, RTO600335S, RTO600399S, RTO600638S, RTO600690S, RTO601700S, RTO602067S, RTO600310S, RTO601813S, RTO601984S, RTO600112S, RTO600215S, RTO600221S, RTO600235S, RTO601496S, RTO601721S, RTO601908S, RTO601919S, RTO602204S, RTO602390S, RTO602400S, RTO600738S, RTO601674S, RTO600841S, RTO602087S, RTO602520S, RTO600248S, RTO602530S, RTO600381S, RTO601062S, RTO601189S, RTO601819S, RTO601921S, RTO602368S, RTO602645S, RTO603513S, RTO600078S, RTO600560S, RTO601528S, RTO602478S, RTO603800S, RTO601958S, RTO601969S, RTO602193S, RTO601648S, RTO602183S, RTO600425S, RTO600431S, RTO600574S, RTO601479S, RTO601685S, RTO601791S, RTO602355S, RTO602393S, RTO602395S, RTO601567S, RTO600429S, RTO601332S, RTO601346S, RTO601698S, RTO601858S, RTO601665S, RTO601837S, RTO601857S, RTO603514S, RTO601083S, RTO602169S, RTO602536S, RTO600286S, RTO600287S, RTO600602S, RTO600604S, RTO601138S, RTO601151S, RTO601153S, RTO601696S, RTO601757S, RTO601865S, RTO602199S, RTO602210S, RTO602271S, RTO602287S, RTO602327S, RTO603555S, RTO601042S, RTO600113S, RTO601195S, RTO601231S, RTO600569S, RTO600703S, RTO601081S, RTO601114S, RTO601883S, RTO602211S, RTO602264S, RTO600140S, RTO600191S, RTO600195S, RTO601671S, RTO601975S, RTO602140S, RTO600739S, RTO601569S, RTO602053S, RTO603792S, RTO602177S, RTO602553S, RTO600103S, RTO600105S, RTO600199S, RTO600346S, RTO601388S, RTO601872S, RTO601893S, RTO602324S, RTO602333S, RTO602381S, RTO601100S, RTO602600S, RTO600645S, RTO600662S, RTO600667S, RTO601120S, RTO601368S, RTO601184S, RTO602376S, RTO600096S, RTO600107S, RTO600108S, RTO600130S, RTO600413S, RTO600585S, RTO600631S, RTO600699S, RTO600735S, RTO601072S, RTO601113S, RTO601116S, RTO601142S, RTO601147S, RTO601499S, RTO601522S, RTO601541S, RTO601644S, RTO601713S, RTO601714S, RTO602055S, RTO602176S, RTO602185S, RTO602195S, RTO602215S, RTO602302S, RTO602386S, RTO602407S, RTO602408S, RTO602493S, RTO602554S, RTO601838S, RTO603742S, RTO603848S, RTO603741S, RTO603359S, RTO603571S, RTO601389S, RTO601890S, RTO602285S, RTO602798S, RTO600095S, RTO601529S, RTO601593S, RTO601770S, RTO602158S, RTO602163S, RTO602284S, RTO600437S, RTO600700S, RTO601733S, RTO602172S, RTO602182S, RTO600110S, RTO600239S, RTO600241S, RTO600557S, RTO600580S, RTO600709S, RTO601355S, RTO601537S, RTO601693S, RTO602062S, RTO602077S, RTO602325S, RTO601009S, RTO601071S, RTO601645S, RTO602556S, RTO601169S, RTO601831S, RTO600154S, RTO603715S, RTO601167S, RTO601301S, RTO602015S, RTO602083S, RTO601315S, RTO600440S, RTO601146S, RTO602139S, RTO602161S, RTO600081S, RTO601680S, RTO602022S, RTO602508S, RTO602635S, RTO601079S, RTO601622S, RTO601825S, RTO603442S, RTO601656S, RTO601695S, RTO602016S, RTO601054S, RTO601426S, RTO600266S, RTO600303S, RTO600542S, RTO600545S, RTO601789S, RTO602049S, RTO600460S, RTO602003S, RTO602004S, RTO602410S, RTO602509S, RTO601599S, RTO601804S, RTO601041S, RTO601198S, RTO601966S, RTO601977S, RTO602032S, RTO602991S, RTO602993S, RTO603118S, RTO600826S, RTO600834S, RTO601844S, RTO600676S, RTO600678S, RTO603632S, RTO600159S, RTO600160S, RTO600190S, RTO600480S, RTO600481S, RTO600487S, RTO600520S, RTO601057S, RTO601098S, RTO601143S, RTO601432S, RTO601525S, RTO601566S, RTO601691S, RTO601697S, RTO601707S, RTO601717S, RTO601738S, RTO601880S, RTO602092S, RTO602274S, RTO602279S, RTO602409S, RTO602609S, RTO602295S, RTO600152S, RTO602071S, RTO600476S, RTO600671S, RTO600677S, RTO601424S, RTO601868S, RTO602057S, RTO600331S, RTO601221S, RTO601222S, RTO601228S, RTO600216S, RTO601299S, RTO601657S, RTO600312S, RTO600374S, RTO600685S, RTO600719S, RTO601193S, RTO601262S, RTO601625S, RTO601653S, RTO602303S, RTO603466S, RTO600664S, RTO600079S, RTO600333S, RTO601045S, RTO601488S, RTO601568S, RTO601570S, RTO601571S, RTO600124S, RTO600465S, RTO600567S, RTO601724S, RTO602101S, RTO600424S, RTO601928S, RTO600285S, RTO600453S, RTO600490S, RTO601238S, RTO601377S, RTO601840S, RTO602146S, RTO600139S, RTO600578S, RTO601584S, RTO601755S, RTO601859S, RTO601985S, RTO602058S, RTO602075S, RTO602403S, RTO601502S, RTO601923S, RTO602006S, RTO602156S, RTO602162S, RTO600395S, RTO600082S, RTO600203S, RTO600207S, RTO600208S, RTO600212S, RTO600224S, RTO600294S, RTO600324S, RTO600325S, RTO600362S, RTO600398S, RTO600518S, RTO600552S, RTO600555S, RTO600556S, RTO600643S, RTO600666S, RTO601085S, RTO601319S, RTO601378S, RTO601612S, RTO601747S, RTO601753S, RTO601754S, RTO601861S, RTO601867S, RTO601901S, RTO601938S, RTO602059S, RTO602076S, RTO602150S, RTO602384S, RTO602401S, RTO602479S, RTO601068S, RTO602034S, RTO602035S, RTO602036S, RTO603544S, RTO601638S, RTO601814S, RTO601894S, RTO603654S, RTO600163S, RTO600181S, RTO600182S, RTO600234S, RTO600249S, RTO600252S, RTO600255S, RTO600512S, RTO600537S, RTO600711S, RTO600724S, RTO601091S, RTO601200S, RTO601461S, RTO601577S, RTO601664S, RTO601679S, RTO601732S, RTO601795S, RTO601810S, RTO601833S, RTO601878S, RTO602011S, RTO602026S, RTO602257S, RTO602283S, RTO602331S, RTO602336S, RTO602350S, RTO602434S, RTO602458S, RTO602464S, RTO602465S, RTO602467S, RTO602640S, RTO603661S, RTO603776S, RTO603777S, RTO603801S, RTO603803S, RTO603804S, RTO600172S, RTO600311S, RTO601543S, RTO602649S, RTO601940S, RTO602529S, RTO600423S, RTO601107S, RTO601122S, RTO601380S, RTO601809S, RTO602446S, RTO603577S, RTO602170S, RTO600138S, RTO601634S, RTO603452S, RTO600553S, RTO601420S, RTO601447S, RTO601509S, RTO602258S, RTO600097S, RTO600665S, RTO600091S, RTO600099S, RTO600563S, RTO600114S, RTO600179S, RTO601132S, RTO601589S, RTO601783S, RTO600621S, RTO601515S, RTO603634S, RTO603635S, RTO600401S, RTO600527S, RTO602112S, RTO602178S, RTO602676S, RTO600126S, RTO601632S, RTO602166S, RTO602470S, RTO601647S, RTO603846S, RTO600256S, RTO600299S, RTO600414S, RTO601449S, RTO601283S, RTO601920S, RTO602512S, RTO601337S, RTO600204S, RTO601800S, RTO601876S, RTO602056S, RTO602307S, RTO601455S, RTO601607S, RTO601712S, RTO602375S, RTO602421S, RTO602422S, RTO602463S, RTO602543S, RTO602613S, RTO602620S, RTO602642S, RTO602647S, RTO603719S, RTO600093S, RTO600447S, RTO600264S, RTO601117S, RTO600421S, RTO600572S, RTO603768S, RTO600334S, RTO600723S, RTO600726S, RTO601271S, RTO601305S, RTO601373S, RTO601448S, RTO601523S, RTO601666S, RTO602387S, RTO602637S, RTO603206S, RTO603386S, RTO603394S, RTO600196S, RTO600692S, RTO601356S, RTO602402S, RTO601803S, RTO600406S, RTO601869S, RTO601127S, RTO601293S, RTO601587S, RTO601884S, RTO601965S, RTO600451S, RTO601209S, RTO601279S, RTO601682S, RTO601933S, RTO600613S, RTO601250S, RTO601598S, RTO601675S, RTO601842S, RTO602213S, RTO602214S, RTO602453S, RTO601557S, RTO600083S, RTO600258S, RTO600280S, RTO600360S, RTO600625S, RTO600652S, RTO600722S, RTO601059S, RTO601188S, RTO601208S, RTO601306S, RTO603480S, RTO600411S, RTO602764S, RTO600072S, RTO600088S, RTO600120S, RTO600733S, RTO600734S, RTO600852S, RTO601024S, RTO601115S, RTO601202S, RTO601316S, RTO601419S, RTO601427S, RTO601472S, RTO601503S, RTO601505S, RTO601508S, RTO601547S, RTO601654S, RTO601687S, RTO601796S, RTO601818S, RTO601963S, RTO600410S, RTO601106S, RTO601478S, RTO601706S, RTO601935S, RTO601994S, RTO602078S, RTO600162S, RTO601206S, RTO601425S, RTO601431S, RTO601574S, RTO601703S, RTO601773S, RTO601912S, RTO602041S, RTO602483S, RTO601445S, RTO602000S, RTO602029S, RTO602994S, RTO602995S, RTO603120S, RTO600226S, RTO601126S, RTO601318S, RTO601847S, RTO601927S, RTO602217S, RTO603790S, RTO600220S, RTO600353S, RTO6... |

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-1782-2023%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-1782-2023%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/)
