• Male
• 45 Years
• 21/02/2023

Question

How many vials of blood are needed for CBC?

Answered by 1 Apollo Doctors

Dr Siri Nallapu

General Practitioner

• MBBS
• 5+ Yrs

Consult Now

Only one vial is needed

Dr. Siri Suggests...

Take a Renin Direct Test or Take a Vitamin D (1,25 Dihydroxy Cholecalciferol) Test

Book Renin Direct TestBook Vitamin D (1,25 Dihydroxy Cholecalciferol) Test

Answered 24/07/2025

0

0

More CBC Test (Complete Blood Count) Health Queries

View all

Question

Why does my hemoglobin, RBC, and platelet count, remain low?

Question

What are the causes of low MPV?

Question

In my report, the platelet distribution width is 16.2 percent and the mean platelet volume is 7.2 fL. Can I know if there is any problem?

Disclaimer: Answers on Apollo 247 are not intended to replace your doctor advice. Always seek help of a professional doctor in case of an medical emergency or ailment.