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Quest Diagnostics

CBC (H/H, RBC, Indices, WBC, Plt)

Quest Diagnostics

Sample type: Whole blood

Requires fasting: No

Phlebotomy required


Details

CBC (Complete Blood Count) - is a fundamental blood test that evaluates various components of the blood, including red blood cells (RBCs), white blood cells (WBCs), hemoglobin, hematocrit, and platelets. This test provides crucial information about the general health of a person and is used to diagnose and monitor a wide range of conditions, including anemia, infections, inflammation, bleeding disorders, and bone marrow problems.


  • Red Cell Distribution Width (RDW)
  • Platelet Count
  • Mean Corpuscular Hemoglobin Concentration (MCHC)
  • Mean Corpuscular Hemoglobin (MCH)
  • Mean Corpuscular Volume
  • Hematocrit
  • Hemoglobin (HGB)
  • Mean Platelet Volume (MPV)
  • White Blood Cell Count (WBC)
  • Red Blood Cell Count (RBC)

Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected

CBC (Complete Blood Count)
This is a fundamental blood test that evaluates various components of the blood, including red blood cells (RBCs), white blood cells (WBCs), hemoglobin, hematocrit, and platelets. This test provides crucial information about the general health of a person and is used to diagnose and monitor a wide range of conditions, including anemia, infections, inflammation, bleeding disorders, and bone marrow problems.

What patients is this test right for?
This test is suitable for individuals experiencing symptoms. A CBC is often one of the first tests ordered when a patient presents with symptoms like fatigue, weakness, fever, bruising, or bleeding, and it is also used routinely in medical checkups and pre-surgical evaluations.

What type of sample is required for this test?
A small amount of whole blood from a full EDTA (lavender-top) tube is needed for this test.

Test Resources
For more information, please consult your healthcare provider.


2–5 business days


  • Cardiovascular
  • Nutrition

Blood Draw Options with Fullscript
Fullscript offers several convenient phlebotomy options to complete your lab testing:

Quest Diagnostics Patient Service Centers (PSC)

  • Location: Visit a nearby Quest Diagnostics Patient Service Center.
  • Cost: $10 sample collection fee (paid during lab order checkout).
  • Scheduling: Schedule your appointment here. Appointments are recommended to reduce wait times. Walk-ins are accepted, but may experience delays. Aim to arrive 10 minutes before your appointment.
  • Collection Instructions:
    • Bring a valid ID.
    • Bring your digital or printed requisition form, available in the Labs tab of your Fullscript account.
  • Check-in: Scan the QR code from your confirmation email or follow kiosk instructions.
  • More Info: Quest Diagnostics blood draw guide

Getlabs Mobile Phlebotomy

  • Location: Sample collection at your home or office.
  • Cost: $85 sample collection fee (paid during lab order checkout).
  • Availability: Available in most locations enter your ZIP code during checkout to confirm.
  • Scheduling: Schedule your appointment here through your Fullscript account.
  • Collection Instructions:
    • Have your digital or printed requisition form and valid ID ready.
    • Your phlebotomist will contact you by phone to coordinate arrival.
  • More Info: Getlabs blood draw guide

 Specimen
  • Preferred Specimen(s): Whole blood from a full EDTA (lavender-top) tube 
  • Alternative: NA 
  • Minimum Volume: 1 mL 
  • Collection Instructions: NA 
 Storage and shipping instructions
  • Transport Container: EDTA (lavender-top) tube 
  • Transport Temperature: Room Temperature 
  • Specimen Stability
    • Room temperature: 48 hours 
    • Refrigerated: 48 hours (may cause platelet clumping) 
  • Reject Criteria
    • Gross hemolysis • Clotted • Received frozen 

State restrictions:

Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island

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