510(k) Report

510(k) · Cleared

Cleared

Terran Biomechanical Analysis System

K851133510(k) TraditionalCleared Jun 19, 198590-day reviewClass U

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Terran Biomedical Instruments · LDK Device, Sensing, Optical Contour

Cleared on Jun 19, 1985 after a 90-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Jun 19, 1985
Review
90 days
Class
Class U
Product code
LDK
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K851133Source: FDA 510(k) database · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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 LDK? 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 LDK device

  1. #1 K230463 NSite Scoliosis Assessment Appscore 6.3 · 1 generation · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) 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?

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.

How does its category compare?

All LDK devices

LDK Device, Sensing, Optical Contour: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LDK

2in 2023

2019: 12023: 2
2007high 2 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LDK

Too few LDK 510(k)s in any year since 2007 to give a median.

Recalls per year · LDK

No recall names LDK since 2007.

Adverse event reports per year · LDK

1in 2018

2018: 1
2007high 1 (2018) · low 0 (2007)2025

MAUDE reports naming product code LDK, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—01
20191—00
20200—00
20210—00
20220—00
20232—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K851133: Terran Biomechanical Analysis System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K851133

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026