510(k) Report

FDA product code · Radiology

Radiology Software For Opportunistic Evaluation Of Low Bone Mineral Density

SAOClass II21 CFR 892.1171510(k) required3 decisions since 20240 recalls

3 FDA decisions since 2024. 510(k) reviews decided 2021–2025 took a median of 119 days (half between 119 and 119). No recall names this code. The most-cited predicate is DEN230023, named by 2 later devices.

This device is software which opportunistically assesses radiological images to estimate bone mineral density (BMD) intended to assist in a healthcare professional's decision to evaluate patients for possible low BMD within a bone health screening program. The software employs an algorithm that estimates BMD using eligible radiological image data obtained for other clinical purposes.

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

FIG. A — Illustration, radiology panel

Twenty years of SAO at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · SAO

1in 2025

2024: 12025: 12026 (partial year): 1
2007high 1 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · SAO

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

Recalls per year · SAO

No recall names SAO since 2007.

Adverse event reports per year · SAO

No MAUDE report names SAO since 2007.

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—00
20190—00
20200—00
20210—00
20220—00
20230—00
20241—00
20251—00
20261—0—
FIG. 1 — SAO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in SAO? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

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