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3 Levels of Controls, NO= QC outside of 2SD, YES=QC within 2SD - Coggle…
3 Levels of Controls
All within 2SD
All Patient Results Since Last QC Run Are Acceptable and Test is Ready for Use
2 Within 2 SD 1 Within 3 SD
WARNING-Document on Qc Corrective Action Log- addressing a warning is optional- no correction necessary
At least 2 outside 2SD or 1 outside 3SD
FAILURE RERUN WITH FRESH QC
YES
Accept Run
NO
Correct Issue and RERUN Qc (use new reagent, calibrate, as needed maintenance )
NO
Notify supervisor - contact hotline record case number on Qc Corrective Action Log - make test inaccessible
YES
Next Run is Acceptable - notify supervisor- calculate mean since last acceptable QC and compare to historical mean if applicable
Difference <2%
No Correction Necessary
Difference >2%
Pull 5% of last run and RERUN
Difference <10%
1 more item...
Difference >10%
1 more item...
NO= QC outside of 2SD
YES=QC within 2SD