510(k) · Cleared
Recalled · Class II · 2017Orthosize
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Orthosize, LLC · LLZ System, Image Processing, Radiological
Cleared on Mar 14, 2012 as substantially equivalent to K073714 (Orthocrat, Ltd., 2008) after a 61-day review. Its family tree reaches back 8 generations to 1990. It has been recalled once.
- Decided
- Mar 14, 2012
- Review
- 61 days
- Class
- Class II
- Product code
- LLZ
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 8 generations to K896095 (1990). 21 ancestors in all. No later device cites it as a predicate yet.
- Root · 8 generations backK896095 Images-on-Call Teleradiology SystemDevices & Services Co. · 1990
- 7 generations backK962699 Radworks Medical Imaging SoftwareApplicare Medical Imaging, B.V. · 1996
- 6 generations backK982862 Radworks Medical Imaging Software with Quality Control ModuleApplicare Medical Imaging, B.V. · 1998
- 5 generations backK012211 Efilm WorkstationEfilm Medical, Inc. · 2001 · Recalled
- 4 generations backK020995 Efilm Workstation with ModulesEfilm Medical, Inc. · 2002 · Recalled
- 3 generations backK032401 OrthoviewOmsbar, Ltd. · 2003
- 2 generations backK042816 Traumacad 1.2Orthocrat, Ltd. · 2004
- 1 generation backK073714 Traumacad Version 2.0Orthocrat, Ltd. · 2008
- This deviceK120115 OrthosizeOrthosize, LLC · 2012
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K896095 | Images-on-Call Teleradiology System | Devices & Services Co. | 1990 | — |
| −7 | K962699 | Radworks Medical Imaging Software | Applicare Medical Imaging, B.V. | 1996 | — |
| −6 | K982862 | Radworks Medical Imaging Software with Quality Control Module | Applicare Medical Imaging, B.V. | 1998 | — |
| −5 | K012211 | Efilm Workstation | Efilm Medical, Inc. | 2001 | 1 |
| −4 | K020995 | Efilm Workstation with Modules | Efilm Medical, Inc. | 2002 | 2 |
| −3 | K032401 | Orthoview | Omsbar, Ltd. | 2003 | — |
| −2 | K042816 | Traumacad 1.2 | Orthocrat, Ltd. | 2004 | — |
| −1 | K073714 | Traumacad Version 2.0 | Orthocrat, Ltd. | 2008 | — |
| 0 (this device) | K120115 | Orthosize | Orthosize, LLC | 2012 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1991 | 2 | 0 |
| 1994 | 1 | 0 |
| 1998 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2005 | 1 | 0 |
| 2007 | 1 | 0 |
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
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 | Decided |
|---|---|---|---|
| * | K073714 | Traumacad Version 2.0Summary page 1…d Archiving Communications (PACS) System Classification and Name: Image Processing System Predicate Device: TraumaCAD 2.0, Orthocrat Ltd. (K073714) Device Description Orthosize software uses digital templates, template overlays provided by orthopedic manufacturers, to esti… | 2008 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Feb 14, 2017 | Class II | Z-1495-2017 | Software Manufacturing/Software Deployment | Digital templates were created with the incorrect files. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 22 years and passes through 6 companies; a new generation was cleared every 2.8 years on median.
- 5 of the 21 ancestors have a recall of any class.
- 12 other devices also cite its predicate K073714.
How does its category compare?
All LLZ devicesLLZ System, Image Processing, Radiological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.
FDA decisions per year · LLZ
58in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LLZ
173in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LLZ
11in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LLZ
116in 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?
Orthosize is indicated for assisting healthcare professionals in preoperative planning of orthopedic surgery. The device allows for overlaying of prosthesis templates on radiological images, and includes tools for performing measurements on the image and for positioning the templates. Clinical judgments and experience are required to properly use the software.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K120115 · printed Nov 6, 2026
Cite this page
510(k) Report. “K120115: Orthosize.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120115
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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