510(k) · Cleared
ClearedS-Rom (TM) Total Lhip System W/Ceramic Head
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Joint Medical Products Corp. · JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented
Cleared on Dec 20, 1991 after a 151-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 329 later devices descend from it.
- Decided
- Dec 20, 1991
- Review
- 151 days
- Class
- Class II
- Product code
- JDI
- Recalls
- None
- Predicates
- 0
329 later devices descend from it, 5 citing it directly.
- This deviceK913231 S-Rom (TM) Total Lhip System W/Ceramic HeadJoint Medical Products Corp. · 1991
- Descendant · cites it directly · 210 of its ownK961939 S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115)Johnson & Johnson Professionals, Inc. · 1996
- Descendant · 2 generations on · 189 of its ownK974331 Uni-Rom Total Hip System Femoral StemJohnson & Johnson Professionals, Inc. · 1998
- Descendant · 3 generations on · 188 of its ownK001991 Titan Porocoat Hip ProsthesisDePuy Orthopaedics, Inc. · 2000
- Descendant · 4 generations on · 168 of its ownK042992 Corail Amt Hip ProsthesisDePuy Orthopaedics, Inc. · 2005 · Recalled
- Descendant · cites it directly · 168 of its ownK000788 Apex Modular Hip StemApex Surgical, LLC · 2000
Showing 5 of 329 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 329 · See all- K961939S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115)Johnson & Johnson Professionals, Inc. · 1996 · cites it directly210descendants
- K974331Uni-Rom Total Hip System Femoral StemJohnson & Johnson Professionals, Inc. · 1998 · 2 generations on189descendants
- K001991Titan Porocoat Hip ProsthesisDePuy Orthopaedics, Inc. · 2000 · 3 generations on188descendants
- K042992Corail Amt Hip ProsthesisDePuy Orthopaedics, Inc. · 2005 · 4 generations on168descendants
- K000788Apex Modular Hip StemApex Surgical, LLC · 2000 · cites it directly168descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K913231 | S-Rom (TM) Total Lhip System W/Ceramic Head | Joint Medical Products Corp. | 1991 | — |
| +1 | K961939 | S-Rom Femoral Hip Stem (Sizes 12 X 06 X 115 and 12 X 07 X 115) | Johnson & Johnson Professionals, Inc. | 1996 | — |
| +2 | K974331 | Uni-Rom Total Hip System Femoral Stem | Johnson & Johnson Professionals, Inc. | 1998 | — |
| +3 | K001991 | Titan Porocoat Hip Prosthesis | DePuy Orthopaedics, Inc. | 2000 | — |
| +4 | K042992 | Corail Amt Hip Prosthesis | DePuy Orthopaedics, Inc. | 2005 | 1 |
| +1 | K000788 | Apex Modular Hip Stem | Apex Surgical, LLC | 2000 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1998 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2004 | 7 | 0 |
| 2005 | 4 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 6 | 0 |
| 2009 | 2 | 0 |
| 2010 | 9 | 0 |
| 2011 | 12 | 0 |
| 2012 | 14 | 0 |
| 2013 | 16 | 0 |
| 2014 | 7 | 0 |
| 2015 | 9 | 0 |
| 2016 | 10 | 0 |
| 2017 | 14 | 0 |
| 2018 | 16 | 0 |
| 2019 | 18 | 0 |
| 2020 | 18 | 0 |
| 2021 | 16 | 0 |
| 2022 | 25 | 0 |
| 2023 | 30 | 0 |
| 2024 | 25 | 0 |
| 2025 | 31 | 0 |
| 2026 | 29 | 0 |
Sources: FDA 510(k) database (decision fields), 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (329)
See all 3295 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?
- Of its descendants, K961939 (Johnson & Johnson Professionals, Inc., 1996) has gone furthest, with 210 descendants of its own.
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.
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 | — |
https://510kreport.com/device/K913231 · printed Nov 6, 2026
Cite this page
510(k) Report. “K913231: S-Rom (TM) Total Lhip System W/Ceramic Head.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K913231
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026