FDA Warning Letter Explorer
Medical Devices · Sep 1, 2026

O.N. Diagnostics, LLC

2 extracted findings

FDA source excerpt, selected passage

Failure to document procedures for corrective actions and take action to eliminate the cause of nonconformities in order to prevent recurrence, as required by ISO 13485:2016, Clause 8.5.2.

Findings and supporting evidence

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Findings extracted from the letter

Selected FDA passages, not the complete letter.

01
Failure to document procedures for corrective actions and take action to eliminate the cause of nonconformities in order to prevent recurrence, as required by ISO 13485:2016, Clause 8.5.2.
02
Failure to adequately document procedures to ensure that purchased product conforms to specified purchasing information and plan the monitoring and re-evaluation of suppliers, as required by 21 CFR 820, ISO 13485: 2016 Clause 7.4.1.

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