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Lab Test Reference Manual
Human Reference Manual
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23130
Lab Test Reference Manual
Human Reference Manual
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23130
White Blood Cell Count and Automated Differential
Marshfield Lab Public WebSite
Marshfield Clinic Public WebSite
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Site Contents
White Blood Cell Count and Automated Differential
Test Code: WBCAD
Overview
Ordering
Specimen
Performing
Clinical/Interpretive
Contacts
Coding
Synonyms/Keywords
Synonyms, Keywords
White Count and Auto Diff, Diff and White Cell Count, Automated
Test Components
Test Components
White blood cell count, percent/absolute neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
Useful For
Useful For
Used to detect, confirm, monitor, or rule out a wide range of hematologic disorders, or to evaluate and manage the hematologic effects of treatments (radiation, chemotherapy, medications) or other conditions (illnesses and injuries).
Specimen Requirements
Specimen Requirements
Fasting Required
Specimen Type
Preferred Container/Tube
Acceptable Container/Tube
Specimen Volume
Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No
Whole Blood
EDTA Lavender Top Tube (LTT)
EDTA Pink Top Tube (PTT)
2 mL
One lavender top micro collection tube or 1.0 mL in 3 mL lavender
One lavender top micro collection tube with 0.5 mL
Collection Processing Instructions
Collection Processing
Invert specimen at least 5-6 times in order to facilitate mixing and prevent coagulation.
Prepare blood smear as soon as possible, preferably within two hours of collection, up to 24 hours, label with computer generated label or use pencil to label with patient's full name and date. Store slides at room temperature.
Specimen Stability Information
Specimen Stability Information
Specimen Type
Temperature
Time
Whole blood
Ambient
<24 hours
Refrigerated
<48 hours
Refrigerated
>48 hours may be reported with additional comments
Rejection Criteria
Rejection Criteria
Clotted
Grossly Hemolyzed
Diluted with IV or tissue fluid
Frozen
Performing Laboratory Information
Performing Laboratory Information
Performing Location
Day(s) Test Performed
Analytical Time
Methodology/Instrumentation
Bloomer
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cadott
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Chetek
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Chippewa Falls
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Colby/Abbotsford
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cornell
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cumberland
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Diagnostic Treatment Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Eagle River
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Eau Claire
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Flambeau Hospital
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Hayward
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Ladysmith Medical Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Lake Hallie
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Lakeview Medical Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Marshfield
Monday through Sunday
Less than 2 hours
Unicel Beckman Coulter DxH800/Light Microscopy
Menomonie
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Merrill
Monday through Saturday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Minocqua
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Mosinee
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Neillsville
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Oakwood
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Phillips
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Rhinelander
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Stettin
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Stevens Point
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wausau
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wisconsin Rapids
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wittenberg
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Reference Range Information
Reference Range Information
Performing Location
Reference Range
Marshfield
See Hematology Reference Ranges
Outreach CPTs
Outreach CPT Codes
CPT
Modifier
(if needed)
Quantity
Description
Comments
85048
WBC automated
85004
Differential
Synonyms/Keywords
Synonyms, Keywords
White Count and Auto Diff, Diff and White Cell Count, Automated
Test Components
Test Components
White blood cell count, percent/absolute neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
Ordering Applications
Ordering Applications
Ordering Application
Description
Centricity
WBC Count & Auto Diff
Cerner
WBC Cnt and Auto Diff-LMC
COM
WBC Count & AutoDiff
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Specimen Requirements
Fasting Required
Specimen Type
Preferred Container/Tube
Acceptable Container/Tube
Specimen Volume
Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No
Whole Blood
EDTA Lavender Top Tube (LTT)
EDTA Pink Top Tube (PTT)
2 mL
One lavender top micro collection tube or 1.0 mL in 3 mL lavender
One lavender top micro collection tube with 0.5 mL
Collection Processing
Collection Processing
Invert specimen at least 5-6 times in order to facilitate mixing and prevent coagulation.
Prepare blood smear as soon as possible, preferably within two hours of collection, up to 24 hours, label with computer generated label or use pencil to label with patient's full name and date. Store slides at room temperature.
Specimen Stability Information
Specimen Stability Information
Specimen Type
Temperature
Time
Whole blood
Ambient
<24 hours
Refrigerated
<48 hours
Refrigerated
>48 hours may be reported with additional comments
Rejection Criteria
Rejection Criteria
Clotted
Grossly Hemolyzed
Diluted with IV or tissue fluid
Frozen
Useful For
Useful For
Used to detect, confirm, monitor, or rule out a wide range of hematologic disorders, or to evaluate and manage the hematologic effects of treatments (radiation, chemotherapy, medications) or other conditions (illnesses and injuries).
Test Components
Test Components
White blood cell count, percent/absolute neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
Reference Range Information
Reference Range Information
Performing Location
Reference Range
Marshfield
See Hematology Reference Ranges
For more information visit:
http://labtestsonline.org
Performing Laboratory Information
Performing Laboratory Information
Performing Location
Day(s) Test Performed
Analytical Time
Methodology/Instrumentation
Bloomer
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cadott
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Chetek
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Chippewa Falls
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Colby/Abbotsford
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cornell
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Cumberland
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Diagnostic Treatment Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Eagle River
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Eau Claire
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Flambeau Hospital
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Hayward
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Ladysmith Medical Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Lake Hallie
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Lakeview Medical Center
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Marshfield
Monday through Sunday
Less than 2 hours
Unicel Beckman Coulter DxH800/Light Microscopy
Menomonie
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Merrill
Monday through Saturday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Minocqua
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Mosinee
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Neillsville
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Oakwood
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Phillips
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Rhinelander
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Stettin
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
Stevens Point
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wausau
Monday through Sunday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wisconsin Rapids
Monday through Friday
Less than 2 hours
Electrical Impediance/Beckman Coulter DXH600/Light Microscopy
Wittenberg
Monday through Friday
Less than 2 hours
Electrical Impediance
/Beckman Coulter ACT5 DIFF-CP
/Light Microscopy
For billing questions, see Contacts
Outreach CPTs
Outreach CPT Codes
CPT
Modifier
(if needed)
Quantity
Description
Comments
85048
WBC automated
85004
Differential
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For most current information refer to the Marshfield Laboratory online reference manual.