# K903084: Modular Cathcart Fracture System

- Pathway: 510(k) (Traditional)
- Applicant: Depuy, Inc.
- Decided: Oct 3, 1990 after 83 days
- Product code: LZY (Prosthesis, Hip, Hemi-, Femoral, Metal Ball)
- Device class: 2
- Regulation: 21 CFR 888.3360
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
6 later devices descend from it; 1 cites it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K231873: DePuy SUMMIT Porocoat Hip Prosthesis – MR Conditional, DePuy SUMMIT DuoFix Hip Prosthesis – MR Conditional, DePuy SUMMIT Cemented Hip Prosthesis – MR Conditional, DePuy SUMMIT FX Cemented Hip Prosthesis – MR Conditional, DePuy SUMMIT Basic Press-Fit Hip Prosthesis – MR Conditional (2024), 5 descendants of its own
- K251292: RECLAIM Monobloc Revision Femoral Stem (2025), 1 descendant of its own
- K243977: EMPHASYS Acetabular System (2025), 1 descendant of its own
- K260173: M-Vizion Femoral Revision System Extension (2026), 0 descendants of its own
- K252067: Velora Acetabular System (2025), 0 descendants of its own

## Recalls of this device
- May 18, 2022 · Class II · Z-1375-2022: The Cathcart Ball has an inherent +5mm offset which is not currently specified in its Instructions for Use or Surgical Technique Guide. The STG has been updated to reflect the clarification that the +

Source page: https://510kreport.com/device/K903084
Methodology: https://510kreport.com/methodology