6 Flags and error codes
Roche Diagnostics
COBAS INTEGRA 400 plus analyzer/Cedex Bio HT Analyzer · Software version 3.6/5.1 · Host Interface Manual · Version 1.24
110 Flag QC
Flag QC
Flag QC provides information about those checks which
indicate whether a result has exceeded a test-specific or
laboratory-specific limit. For those representations where
1) is indicated, the value of the exceeded limit is also
shown (range value in line 00 Result Data).
Flag type Flag value Name Meaning
0 . No flag
Precision control flags 1 R1(2s) 1 value outside ± 2s
2 R1(3s) 1 value outside ± 3s
3 R2(2s) 2 values outside ± 2s
4 R(4s) Difference in two values greater than 4s
5 R4(1s) 4 values outside ± 1s
6 R7v 7 consecutive values decrease
7 R7^ 7 consecutive values increase
8 R7x 7 consecutive values on one side of mean
9 R10x 10 consecutive values on one side of mean
Accuracy control flags 10 > ACC RNG Accuracy outside the permitted range 1)
Limit control flags 11 > UPLIMIT Value exceeds upper limit 1)
12 < LOWLIMIT Value exceeds lower limit 1)
Quantitative result flags 13 <RR Value below reference range 1)
14 >RR Value above reference range 1)
19 POS Cut off value exceeded 1)
Qualitative result flags 20 POSITIVE Value greater than calibration result
21 < Critical Range Below critical Range
22 > Critical Range Higher then critical Range
23 DC > Delta Check in a value
24 DC > Delta Check in percent
y List of Flag QC