While archived from the active development process, CLSI still maintains this document as a technically valid and valuable resource for the community. Get the PDF: You can find the official digital version on the Clinical & Laboratory Standards Institute | CLSI Option 3: Short & Punchy (Social Media/Slack) CLSI M22-A3: The "Exempt Media" Guide 📑 Stop wasting time retesting media that doesn't need it. The CLSI M22-A3
: Must document the receipt and physical condition of every shipment, checking for defects like cracked plates, contamination, or unequal filling. Wadsworth Center Key Technical Updates in M22-A3 clsi m22a3 pdf
The standard addresses these risks head-on. It replaces earlier versions (M22-A2) and incorporates updated quality control (QC) strains, acceptance criteria, and risk-based testing frequencies. The Complete Guide to CLSI M22-A3: How to
CLSI (Clinical and Laboratory Standards Institute) M22-A3 is a guideline document that provides recommendations for the collection, transport, and processing of blood cultures. The document is specifically focused on the best practices for blood culture collection and processing in clinical settings. Zone diameter interpretive categories (Susceptible
: A critical section identifying specific media that do not require routine user quality control because they have a proven failure rate of .
The official M22-A3 PDF includes invaluable appendices (usually Appendix A, B, C) containing: