# K973774: Codman Hakim Micro Precision Valve

- Pathway: 510(k) (Traditional)
- Applicant: Johnson & Johnson Professionals, Inc.
- Decided: Dec 29, 1997 after 87 days
- Product code: JXG (Shunt, Central Nervous System And Components)
- Device class: 2
- Regulation: 21 CFR 882.5550
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K944222 (1995). 1 ancestor in all.
40 later devices descend from it; 5 cite it directly.
1 of 42 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K944222: Codman-Medos Valve Shunt System, Johnson & Johnson Professionals, Inc. (1995) Summary page 1.

## Most influential descendants
- K980778: Hakim Micro Programmable Valve System (1998), 38 descendants of its own
- K012052: Medtronic PS Medical Strata Valve, Models 42855, 42865, 92865, 92855 (2002), 25 descendants of its own
- K033850: Medtronic PS Medical Strata NSC Valve and Shunt Assemblies with and Without Bioglide (2004), 23 descendants of its own
- K042465: PS Medical Strata II Valve (2004), 19 descendants of its own
- K020667: Codman Hakim Shunt Systems (2002), 8 descendants of its own

## Indications for use
The CODMAN HAKIM™ Micro Precision Valve System is an implantable device that provides constant intraventricular pressure and drainage of CSF for the management of hydrocephalus and other conditions in which CSF flow and absorption are impaired.

Source page: https://510kreport.com/device/K973774
Methodology: https://510kreport.com/methodology