510(k) · Cleared
ClearedCodman Hakim Micro II Valve
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Codman & Shurtleff, Inc. · JXG Shunt, Central Nervous System And Components
Cleared on Jun 2, 2009 as substantially equivalent to K020667 (Codman & Shurtleff, Inc., 2002) and 4 other predicates after a 26-day review. Its family tree reaches back 4 generations to 1995.
- Decided
- Jun 2, 2009
- Review
- 26 days
- Class
- Class II
- Product code
- JXG
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 4 generations to K944222 (1995). 8 ancestors in all, the oldest K902783 (1990). No later device cites it as a predicate yet.
- Root · 4 generations backK944222 Codman-Medos Valve Shunt SystemJohnson & Johnson Professionals, Inc. · 1995
- 3 generations backK973774 Codman Hakim Micro Precision ValveJohnson & Johnson Professionals, Inc. · 1997
- 2 generations backK980778 Hakim Micro Programmable Valve SystemJohnson & Johnson Professionals, Inc. · 1998
- 1 generation backK020667 Codman Hakim Shunt SystemsCodman & Shurtleff, Inc. · 2002
- This deviceK091346 Codman Hakim Micro II ValveCodman & Shurtleff, Inc. · 2009
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K944222 | Codman-Medos Valve Shunt System | Johnson & Johnson Professionals, Inc. | 1995 | — |
| −3 | K973774 | Codman Hakim Micro Precision Valve | Johnson & Johnson Professionals, Inc. | 1997 | — |
| −2 | K980778 | Hakim Micro Programmable Valve System | Johnson & Johnson Professionals, Inc. | 1998 | — |
| −1 | K020667 | Codman Hakim Shunt Systems | Codman & Shurtleff, Inc. | 2002 | — |
| 0 (this device) | K091346 | Codman Hakim Micro II Valve | Codman & Shurtleff, Inc. | 2009 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1998 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 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 JXG? 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 JXG device
- #1 K243531 Codman Libertís Shunt Catheter with Bactiseal…score 11.9 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (5)
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 |
|---|---|---|---|
| * | K020667 | Codman Hakim Shunt SystemsSummary page 1…t Classification Name: Central Nervous System Fluid Shunt and Components Regulation Number: 882.550 C. Predicate Device: Codman Hakim Shunt Systems (K020667) Hakim Micro Programmable Valve System (K980778) Codman Hakim Programmable… | 2002 |
| * | K980778 | Hakim Micro Programmable Valve SystemSummary page 1…nts Regulation Number: 882.550 C. Predicate Device: Codman Hakim Shunt Systems (K020667) Hakim Micro Programmable Valve System (K980778) Codman Hakim Programmable Valve (K974739) Codman Hakim Micro Precision Val… | 1998 |
| * | K974739 | Hakim Programmable Valve SystemSummary page 1…dman Hakim Shunt Systems (K020667) Hakim Micro Programmable Valve System (K980778) Codman Hakim Programmable Valve (K974739) Codman Hakim Micro Precision Valve (K973 774) Codman Hakim Precision Valve… | 1998 |
| * | K973774 | Codman Hakim Micro Precision ValveSummary page 1…o Programmable Valve System (K980778) Codman Hakim Programmable Valve (K974739) Codman Hakim Micro Precision Valve (K973 774) Codman Hakim Precision Valve (K944222) D. Device Description: The Codman Hakim Shunt System inco… | 1997 |
| * | K944222 | Codman-Medos Valve Shunt SystemSummary page 1…dman Hakim Programmable Valve (K974739) Codman Hakim Micro Precision Valve (K973 774) Codman Hakim Precision Valve (K944222) D. Device Description: The Codman Hakim Shunt System incorporates all the possible shunt system… | 1995 |
What descends from it?
No later submission names this one as a predicate yet.
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?
- The line of descent spans 14 years and passes through 2 companies; a new generation was cleared every 3.7 years on median.
- 1 of the 8 ancestors has a recall of any class.
- 4 other devices also cite its predicate K020667.
How does its category compare?
All JXG devicesJXG Shunt, Central Nervous System And Components: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · JXG
8in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JXG
255in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JXG
3in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JXG
1,198in 2025
MAUDE reports naming product code JXG, 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 | 3 | 184 | 0 | 649 |
| 2008 | 6 | 60 | 1 | 630 |
| 2009 | 5 | 106 | 30 | 629 |
| 2010 | 3 | 30 | 0 | 812 |
| 2011 | 7 | 136 | 5 | 787 |
| 2012 | 3 | 78 | 1 | 977 |
| 2013 | 3 | 108 | 14 | 1,004 |
| 2014 | 0 | — | 6 | 1,251 |
| 2015 | 6 | 276 | 0 | 984 |
| 2016 | 6 | 143 | 0 | 1,091 |
| 2017 | 7 | 90 | 1 | 1,335 |
| 2018 | 6 | 102 | 0 | 1,484 |
| 2019 | 4 | 101 | 0 | 1,295 |
| 2020 | 2 | — | 8 | 1,206 |
| 2021 | 1 | — | 0 | 1,467 |
| 2022 | 4 | 101 | 0 | 1,329 |
| 2023 | 5 | 134 | 2 | 1,221 |
| 2024 | 3 | 90 | 3 | 1,214 |
| 2025 | 8 | 255 | 0 | 1,198 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
Codman Hakim Shunt Systems are implantable devices that provide constant intraventricular pressure and drainage of cerebrospinal fluid for the management of hydrocephalus.
Codman. Hakim Shunt Systems are available with or without CODMAN BACTISEAL Catheters, which are intended for use in the treatment of hydrocephalus as a component of a shunt system when draining or shunting of cerebrospinal fluid is indicated.
Codman Hakim Shunt Systems are also available with or without SIPHONGUARD. The SIPHONGUARD device is designed to reduce the potential hazards of excessive lowering of intraventricular pressure (with respect to atmospheric pressure) when a patient is in an upright position.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K091346 · printed Nov 4, 2026
Cite this page
510(k) Report. “K091346: Codman Hakim Micro II Valve.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K091346
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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