510(k) · Cleared

Cleared

R2 Breast Imaging Workstation

K051743510(k) TraditionalCleared Jul 25, 200526-day reviewClass II21 CFR 892.2050

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

R2 Technology, Inc. · LLZ System, Image Processing, Radiological

Cleared on Jul 25, 2005 as substantially equivalent to K033712 (Sectra-Imtec AB, 2003) after a 26-day review. Its family tree reaches back 1 generation to 2003. 1 later device descends from it.

Decided: Jul 25, 2005
Review: 26 days
Class: Class II
Product code: LLZ
Recalls: None
Predicates: 1

Its longest line of descent runs back 1 generation to K033712 (2003). 1 later device descends from it, 1 citing it directly.

By dateBy generation

Root · 1 generation backK033712 Modification to Sectra IDS5 Radiology Workstation - Version 10.1Sectra-Imtec AB · 2003
This deviceK051743 R2 Breast Imaging WorkstationR2 Technology, Inc. · 2005
Descendant · cites it directly · 0 of its ownK071492 FirstviewRiverain Medical Group,Llc · 2007

Most influential descendants

Showing 1 of 1 · See all

K071492FirstviewRiverain Medical Group,Llc · 2007 · cites it directly0descendants

View FIG. 1 as a table

Line of descent and top descendants

Generation	Number	Device	Applicant	Decided	Recalls
−1	K033712	Modification to Sectra IDS5 Radiology Workstation - Version 10.1	Sectra-Imtec AB	2003	—
0 (this device)	K051743	R2 Breast Imaging Workstation	R2 Technology, Inc.	2005	—
+1	K071492	Firstview	Riverain Medical Group,Llc	2007	—

Descendants by year cleared

Year cleared	Devices	With a Class I recall
2007	1	0

FIG. 1 — Lineage of K051743, 2003–2007Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LLZ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LLZ device

#1 K230955 syngo Application Softwarescore 21.5 · 11 generations · no Class I recall
#2 Held for the reportin the report
#3 Held for the reportin the report

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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

Type	Number	Device	Applicant	Decided	Recalls
*	K033712	Modification to Sectra IDS5 Radiology Workstation - Version 10.1 Summary page 1 …Classification: LLZ; Class LI; CFR 21 892.2050 Predicate Device: Sectra Imaging Workstation IRS5/mx.net (K03371 2) Description of Device: The R2 Breast Imaging Workstation is a combination of dedicated computer software and hardware. The works…	Sectra-Imtec AB	2003	—

Also cleared against K033712: 4 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

Number	Device	Applicant	Decided	Descendants
K071492	Firstview	Riverain Medical Group,Llc	2007	0

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

Its one ancestor has no recall.
Of its descendants, K071492 (Riverain Medical Group,Llc, 2007) has gone furthest, with 0 descendants of its own.
4 other devices also cite its predicate K033712.

How does its category compare?

All LLZ devices

LLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LLZ

58in 2025

2007high 106 (2011) · low 51 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LLZ

173in 2025

2007high 173 (2025) · low 36 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LLZ

11in 2025

2007high 64 (2013) · low 2 (2019)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LLZ

116in 2025

2007high 15,631 (2014) · low 26 (2023)2025

MAUDE reports naming product code LLZ, not matched to any one device; reports are not rates.

View these four charts as a table

Year	Decisions	Median 510(k) review, days	Recalls (Class I)	MAUDE reports
2007	76	36	20	152
2008	94	52	32	154
2009	70	62	21	145
2010	51	98	17	145
2011	106	79	30	454
2012	82	87	12	266
2013	95	84	64	1,130
2014	78	89	6	15,631
2015	64	90	16	211
2016	82	90	12	290
2017	78	107	5	104
2018	104	105	7	72
2019	74	107	2	88
2020	81	115	6	82
2021	83	116	3	70
2022	65	137	4	28
2023	87	157	8	26
2024	62	131	6	42
2025	58	173	11	116
2026	45	110	14	—

What is it indicated for?

The R2 Breast Imaging Workstation is intended for the manipulation and display of x-ray images, including the primary reading of mammograms. It can show images from different acquisition/scanning devices and interfaces to various image storage and printing devices using DICOM or similar interface standards. Typical users of this system are trained professionals, including but not limited to physicians, radiologists, nurses, medical technicians and assistants.

Lossy compressed mammographic images are not intended for diagnostic review.

Mammographic images should only be viewed with a monitor approved by FDA for viewing manmographic images.

Indications for use as stated in the FDA summary.

https://510kreport.com/device/K051743 · printed Nov 6, 2026

Cite this page

510(k) Report. “K051743: R2 Breast Imaging Workstation.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051743

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Record history

FDA decision record loaded May 2, 2026
Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
Lineage and recalls computed Nov 3, 2026
Page last updated Nov 3, 2026