510(k) · Cleared
ClearedDepuy C-Stem Amt
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
DePuy Orthopaedics, Inc. · JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented
Cleared on Aug 29, 2008 as substantially equivalent to K042959 (DePuy Orthopaedics, Inc., 2004) after a 22-day review. Its family tree reaches back 6 generations to 1994. 14 later devices descend from it.
- Decided
- Aug 29, 2008
- Review
- 22 days
- Class
- Class II
- Product code
- JDI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 6 generations to K935452 (1994). 26 ancestors in all, the oldest K802627 (1980). 14 later devices descend from it, 5 citing it directly.
- Root · 6 generations backK935452 P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Orthopaedics, Inc. · 1994
- 5 generations backK945518 P.F.C. 2 Total Hip System Porous Coated Modular Femoral ComponentJohnson & Johnson Professionals, Inc. · 1996
- 4 generations backK961939 S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115)Johnson & Johnson Professionals, Inc. · 1996
- 3 generations backK974331 Uni-Rom Total Hip System Femoral StemJohnson & Johnson Professionals, Inc. · 1998
- 2 generations backK001991 Titan Porocoat Hip ProsthesisDePuy Orthopaedics, Inc. · 2000
- 1 generation backK042959 Depuy C-Stem Amt Hip ProsthesisDePuy Orthopaedics, Inc. · 2004
- This deviceK082239 Depuy C-Stem AmtDePuy Orthopaedics, Inc. · 2008
- Descendant · cites it directly · 8 of its ownK220216 C-Stem AMT LE ProsthesisDepuy Ireland UC · 2022
- Descendant · cites it directly · 5 of its ownK231873 DePuy SUMMIT Porocoat Hip Prosthesis – MR Conditional, DePuy SUMMIT…Depuy Ireland UC · 2024
- Descendant · cites it directly · 2 of its ownK152530 UCP StemUnited Orthopedic Corporation · 2016
- Descendant · 2 generations on · 1 of its ownK251292 RECLAIM Monobloc Revision Femoral StemDepuy Ireland UC · 2025
- Descendant · 2 generations on · 1 of its ownK243977 EMPHASYS Acetabular SystemDepuy Ireland UC · 2025
Showing 5 of 14 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 14 · See all- K220216C-Stem AMT LE ProsthesisDepuy Ireland UC · 2022 · cites it directly8descendants
- K231873DePuy SUMMIT Porocoat Hip Prosthesis – MR Conditional, DePuy SUMMIT DuoFix Hip…Depuy Ireland UC · 2024 · cites it directly5descendants
- K152530UCP StemUnited Orthopedic Corporation · 2016 · cites it directly2descendants
- K251292RECLAIM Monobloc Revision Femoral StemDepuy Ireland UC · 2025 · 2 generations on1descendant
- K243977EMPHASYS Acetabular SystemDepuy Ireland UC · 2025 · 2 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K935452 | P.F.C. 2 Total Hip System Porous Coated Modular Femoral Component | Johnson & Johnson Orthopaedics, Inc. | 1994 | — |
| −5 | K945518 | P.F.C. 2 Total Hip System Porous Coated Modular Femoral Component | Johnson & Johnson Professionals, Inc. | 1996 | — |
| −4 | K961939 | S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115) | Johnson & Johnson Professionals, Inc. | 1996 | — |
| −3 | K974331 | Uni-Rom Total Hip System Femoral Stem | Johnson & Johnson Professionals, Inc. | 1998 | — |
| −2 | K001991 | Titan Porocoat Hip Prosthesis | DePuy Orthopaedics, Inc. | 2000 | — |
| −1 | K042959 | Depuy C-Stem Amt Hip Prosthesis | DePuy Orthopaedics, Inc. | 2004 | — |
| 0 (this device) | K082239 | Depuy C-Stem Amt | DePuy Orthopaedics, Inc. | 2008 | — |
| +1 | K220216 | C-Stem AMT LE Prosthesis | Depuy Ireland UC | 2022 | — |
| +1 | K231873 | DePuy SUMMIT Porocoat Hip Prosthesis – MR Conditional, DePuy SUMMIT DuoFix Hip… | Depuy Ireland UC | 2024 | — |
| +1 | K152530 | UCP Stem | United Orthopedic Corporation | 2016 | — |
| +2 | K251292 | RECLAIM Monobloc Revision Femoral Stem | Depuy Ireland UC | 2025 | — |
| +2 | K243977 | EMPHASYS Acetabular System | Depuy Ireland UC | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1980 | 1 | 0 |
| 1985 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2016 | 1 | 0 |
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 5 | 0 |
| 2026 | 2 | 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 JDI? 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 JDI device
- #1 K253515 Zimmer Biomet OSS™ Orthopedic Salvage System…score 15.2 · 12 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 |
|---|---|---|---|
| * | K042959 | Depuy C-Stem Amt Hip ProsthesisSummary page 1…coated uncemented prosthesis (LPH) DEVICE PRODUCT CODE: 87 KWA, JDI, LZO, LPH SUBSTANTIALLY EQUIVALENT DePuy C-Stem AMT, K042959 DEVICE: DEVICE DESCRIPTION: The C-Stem AMT hip is a collarless, tapered, cemented femoral stem. It may be used with commercially… | 2004 |
What descends from it? (14)
See all 145 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 3 companies; a new generation was cleared every 2.5 years on median.
- 4 of the 26 ancestors have a recall of any class.
- Of its descendants, K220216 (Depuy Ireland UC, 2022) has gone furthest, with 8 descendants of its own.
- 4 other devices also cite its predicate K042959.
How does its category compare?
All JDI devicesJDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.
FDA decisions per year · JDI
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JDI
59in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JDI
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JDI
1,644in 2025
MAUDE reports naming product code JDI, 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 | 81 | 26 | 696 |
| 2008 | 5 | 96 | 6 | 810 |
| 2009 | 3 | 65 | 3 | 964 |
| 2010 | 0 | — | 3 | 2,040 |
| 2011 | 2 | — | 5 | 3,160 |
| 2012 | 4 | 167 | 4 | 5,122 |
| 2013 | 3 | 176 | 11 | 5,206 |
| 2014 | 3 | 98 | 3 | 4,968 |
| 2015 | 3 | 190 | 1 | 4,906 |
| 2016 | 4 | 166 | 5 | 3,995 |
| 2017 | 1 | — | 5 | 6,135 |
| 2018 | 1 | — | 1 | 6,728 |
| 2019 | 2 | — | 1 | 7,407 |
| 2020 | 7 | 247 | 77 | 4,015 |
| 2021 | 3 | 162 | 0 | 3,170 |
| 2022 | 3 | 69 | 0 | 1,978 |
| 2023 | 2 | — | 0 | 1,635 |
| 2024 | 3 | 59 | 0 | 1,821 |
| 2025 | 1 | — | 1 | 1,644 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The DePuy C-Stem AMT is indicated for cemented use in the treatment of:
1. A severely painful and/or a severely disabled joint resulting from osteoarthritis, traumatic arthritis, rheumatoid arthritis or congenital hip dysplasia;
2. Avascular necrosis of the femoral head;
3. Acute traumatic fracture of the femoral head or neck;
4. Failed previous surgery, including joint reconstruction, internal fixation, arthrodesis, herniarthroplasty, surface replacement arthoplasty, or other total hip replacement; and
5. Certain cases of ankylosis.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K082239 · printed Nov 4, 2026
Cite this page
510(k) Report. “K082239: Depuy C-Stem Amt.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K082239
Report an extraction error
Are you the manufacturer?
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