510(k) Report

510(k) · Cleared

Cleared

Ergo Imaging System

K123408510(k) TraditionalCleared Jan 15, 201371-day reviewClass I21 CFR 892.1100

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

Digirad Corp. · IYX Camera, Scintillation (Gamma)

Cleared on Jan 15, 2013 as substantially equivalent to K100838 (Digirad Corp., 2010) and 1 other predicate after a 71-day review. Its family tree reaches back 6 generations to 1989. 3 of the 26 devices in its family, counting itself, have a Class I recall.

Decided
Jan 15, 2013
Review
71 days
Class
Class I
Product code
IYX
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K885054 (1989). 25 ancestors in all. No later device cites it as a predicate yet. 3 of the 26 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2011: 1 other ancestor2010: 1 other ancestor2000: 2 other ancestors1997: 3 other ancestors2003: 1 other ancestor2002: 2 other ancestors, 1 with a Class I recall11995: 3 other ancestors, 1 with a Class I recall11992: 1 other ancestor2001: 1 other ancestor1999: 1 other ancestor, 1 with a Class I recall11998: 1 other ancestor1991: 2 other ancestorsK885054 · System Seventy Seven · Scinticor, Inc. · 1989K982855 · Digirad 2020TC Spect Imaging System · Digirad Corp. · 1998×2: 2 generations cleared close together, K051549 (2005), K052430 (2005) K070542 · Cardius 1, 2 and 3 Xpo and 2020TC Spect Imaging Systems · Digirad Corp. · 2007K100838 · Ergo Imaging System · Digirad Corp. · 20101985199019952000200520102015
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 4 other ancestors, 1 with a Class I recall14 generations back: 7 other ancestors, 2 with a Class I recall25 generations back: 3 other ancestors6 generations back: 1 other ancestor K100838 · Ergo Imaging System · Digirad Corp. · 2010K070542 · Cardius 1, 2 and 3 Xpo and 2020TC Spect Imaging Systems · Digirad Corp. · 2007K052430 · Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging System · Digirad Corp. · 2005K051549 · Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging System · Digirad Corp. · 2005K982855 · Digirad 2020TC Spect Imaging System · Digirad Corp. · 1998K885054 · System Seventy Seven · Scinticor, Inc. · 1989−50
  1. Root · 6 generations backK885054 System Seventy SevenScinticor, Inc. · 1989
  2. 5 generations backK982855 Digirad 2020TC Spect Imaging SystemDigirad Corp. · 1998
  3. 4 generations backK051549 Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging SystemDigirad Corp. · 2005
  4. 3 generations backK052430 Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging SystemDigirad Corp. · 2005
  5. 2 generations backK070542 Cardius 1, 2 and 3 Xpo and 2020TC Spect Imaging SystemsDigirad Corp. · 2007
  6. 1 generation backK100838 Ergo Imaging SystemDigirad Corp. · 2010
  7. This deviceK123408 Ergo Imaging SystemDigirad Corp. · 2013

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K885054System Seventy SevenScinticor, Inc.1989—
−5K982855Digirad 2020TC Spect Imaging SystemDigirad Corp.1998—
−4K051549Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging SystemDigirad Corp.2005—
−3K052430Cardius-1, Cardius-2, Cardius-3, 2020TC Spect Imaging SystemDigirad Corp.2005—
−2K070542Cardius 1, 2 and 3 Xpo and 2020TC Spect Imaging SystemsDigirad Corp.2007—
−1K100838Ergo Imaging SystemDigirad Corp.2010—
0 (this device)K123408Ergo Imaging SystemDigirad Corp.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199120
199210
199531
199730
199810
199911
200020
200110
200221
200310
201010
201110
FIG. 1 — Lineage of K123408, 1989–2013Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

3 devices in this family have a Class I recall. 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 IYX device

  1. #1 K230221 QDOSE® Multi-purpose Voxel Dosimetry…score 6.2 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K100838Ergo Imaging System
Summary page 1
…IYX D. Cleared/Predicate Devices The ergo Imaging System is substantially equivalent to the following cleared devices: *ergo Imaging System, K100838 Cleared on April 23, 2010 Product Code: IYX CFR Section: 892.1100 Device Class: Class I…
Digirad Corp.2010—
*K111791Lumagem Molecular Breast Imaging System
Summary page 1
…ct Code: IYX CFR Section: 892.1100 Device Class: Class I Classification Panel: Radiology *LumaGEM Molecular Breast Imaging System, K1 11791 Cleared on September 23, 2011 Product Code: IYX CFR Section: 892.1100 Device Class: Class…
Gamma Medica-Ideas Incorporated2011—

Also cleared against K100838: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K022960GE Quasar Nuclear Medicine SystemGe Medical Systems F.I. Haifa · 2002 · 3 generations back · ◆ in the 2002 ancestors bar of FIG. 11 Class I recall
  • K991841Hawkeye Option for Dual-Head Variable Angle Gamma CameraGe Medical Systems F.I. Haifa · 1999 · 4 generations back · ◆ in the 1999 ancestors bar of FIG. 11 Class I recall
  • K953801VaricamElscint, Inc. · 1995 · 4 generations back · ◆ in the 1995 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 24 years and passes through 2 companies; a new generation was cleared every 3.1 years on median.
  • 5 of the 25 ancestors have a recall of any class; 3 have a Class I recall.
  • 1 other device also cites its predicate K100838.

How does its category compare?

All IYX devices

IYX Camera, Scintillation (Gamma): FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · IYX

2in 2023

2007: 22008: 22009: 22010: 42011: 32013: 12014: 12016: 22017: 12023: 2
2007high 4 (2010) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYX

82in 2011

2010: 82 days median2011: 82 days median
2007high 82 (2010)2026

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

Recalls per year · IYX

2in 2025

2025: 2
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · IYX

1in 2022

2007: 112008: 102009: 82010: 52011: 62012: 12013: 12014: 32015: 42016: 22018: 12022: 1
2007high 11 (2007) · low 0 (2017)2025

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

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072—011
20082—010
20092—08
201048205
201138206
20120—01
20131—01
20141—03
20150—04
20162—02
20171—00
20180—01
20190—00
20200—00
20210—00
20220—01
20232—00
20240—00
20250—20
20260—0—

What is it indicated for?

The ergo Imaging System is intended to image the distribution of radionuclides in the body by means of a photon radiation detector. In so doing, the system produces images depicting the anatomical distribution of radioisotopes within the human body for interpretation by authorized medical personnel. The ergo Imaging System is used by trained medical personnel to perform nuclear medicine studies. It is indicated for lymphatic scintigraphy and parathyroid…

Read the full statement (119 words)

The ergo Imaging System is intended to image the distribution of radionuclides in the body by means of a photon radiation detector. In so doing, the system produces images depicting the anatomical distribution of radioisotopes within the human body for interpretation by authorized medical personnel. The ergo Imaging System is used by trained medical personnel to perform nuclear medicine studies.

It is indicated for lymphatic scintigraphy and parathyroid scintigraphy, It can be used intraoperatively when protected by sterile drapes. It is also indicated to aid in the evaluation of lesions in the breast and other small body parts. When used for breast imaging, it is indicated to serve as an adjunct to mammography or other primary breast imaging modalities.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K123408: Ergo Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K123408

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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