Siemens ADVIA 2120, Operator'S Manual, Page: 302 / 477

Methods 8-33
Additional Parameters
The following parameters are for research or laboratory use only and are not for
patient reporting:
Parameter Explanation
%HPX
100 x (HPX
÷
PHA Cells )
Clumps Count Number of events in the Platelet
Clumps area of the PEROX cytogram
Valley Count Number of events in the NRBC area of
the PEROX cytogram
Lymph Mode Mode channel of the Lymphocyte
cluster
MPXI
( )
X Mean of Sample Neut - Expected staining index
Expected staining index
* 100
NEUT X Mean X channel for neutrophil cluster
NEUT Y Mean Y channel for neutrophil cluster
Noise/Lymph Valley Valley channel between Noise and
Lymph clusters
Perox d/D
Lymph Mode Count - Noise / Lymph Valley Count
Lymph Mode Count
PEROX % Dead Time 100 x FracDT
PEROX % Noise
100 x (Noise
÷
PHA Cells )
PEROX % Saturation 100 x (Perox Saturation
÷
PHA Cells )
PEROX Flatness
Sum of theSquared Differences
Mean Cell Counting Rate 9
×
Parameter Key
WBCP
The white blood cell count from the Peroxidase method.
%NEUT
The percent of neutrophils.
#NEUT
The absolute count of neutrophils.