Test Code WBC WBC-LEUKOCYTE COUNT

Important Note

Test subject to Medicare National Coverage Determination (NCD).

See Medical Necessity documentation requirements by clicking on

Medicare National Coverage Determinations under General Information

to left of this screen.

LAB299

Daily; Available STAT

Automated Cell Counter

85048

Specimen Type: Whole blood
Container/Tube: Lavender (EDTA)

Acceptable: Lavender Microtainer filled to line

Specimen Volume: 1 full tube

Specimen Minimum Volume: 1.5 mL

Collection Instructions:

1. Tube must be at least 1/2 full.

2. Mix sample by inverting several times.

3. Send specimen in original tube, unspun, room temperature or refrigerated.

4. Sample stable 24 hours at room temperature or refrigerated.

5. Test subject to Medicare National Coverage Decision (NCD).