White Blood Count

eD-H Order Code

LAB299

Specimen Collection Information

Specimen	Minimum Test Volume	Container	Special Handling
Blood	0.5 ML
Neo/Pedi Blood	Neonatal/Pediatric Minimum Volumes

Specimen Transport Temperature

Ambient

Reference Ranges / Critical Values

Assay	Gender	Age Range	Normal Range	Critical Values	Units
WBC	All	0 Minutes – 3 Days	9.4 -34.0	≤2.0 or ≥34.0	x10(3)/mcL
		3 Days – 2 Weeks	5.0 -21.0	<2.0 or >30.0	x10(3)/mcL
		2 Weeks – 1 Months	5.0 -19.5	<2.0 or >30.0	x10(3)/mcL
		1 Months – 6 Months	6.0 -19.0	<2.0 or >30.0	x10(3)/mcL
		6 Months – 2 Years	6.0 -17.0	<2.0 or >30.0	x10(3)/mcL
		2 Years – 6 Years	5.5 -15.5	<2.0 or >30.0	x10(3)/mcL
		6 Years – 12 Years	4.5 -14.0	<2.0 or ≥0.0	x10(3)/mcL
		12 Years – 18 Years	4.5 -13.0	<2.0 or >30.0	x10(3)/mcL
		18 Years – 150 Years	4.0 -9.5	<2.0 or >30.0	x10(3)/mcL

Specimen Stability

48 hours

CPT(s)

85048

Performing Lab Section

Hematology