Lab test

Complete Blood Count - CBC

Complete Blood Count (CBC) Test evaluates overall health by measuring different components of blood, including red cells, white cells, and platelets.
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ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Parameters covered8 parameters
Hemoglobin (Hb)
RBC Count
WBC Count (Total Leukocyte Count)
Platelet Count
Hematocrit (PCV)
MCV
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test

Complete Blood Count (CBC) Test evaluates overall health by measuring different components of blood, including red cells, white cells, and platelets.

COMPLETE BLOOD COUNT - CBC This test is a routine blood test that measures various components of blood, including red blood cells (RBCs), white blood cells (WBCs), haemoglobin, hematocrit, and platelets. It provides important information about overall health and helps detect a wide range of conditions.

The purpose of this test is to:

  • Evaluate overall health status
  • Detect anemia and infections
  • Assess immune system function
  • Identify blood disorders
  • Monitor medical conditions and treatments

COMPLETE BLOOD COUNT - CBC Test

The Complete Blood Count (CBC) is one of the most commonly prescribed blood tests used to evaluate your overall health and provide detailed information about the different types of blood cells in your body. It measures red blood cells (RBCs), white blood cells (WBCs), haemoglobin (Hb), hematocrit (HCT), platelets, and red blood cell indices such as MCV, MCH, and MCHC. These parameters help assess how well your blood is carrying oxygen, fighting infections, and supporting normal blood clotting.

A CBC test is widely used as a routine health screening and is also recommended to investigate symptoms such as fatigue, weakness, fever, unexplained bruising, frequent infections, dizziness, or abnormal bleeding. It helps diagnose and monitor conditions such as anemia, bacterial and viral infections, inflammatory disorders, blood clotting abnormalities, allergies, immune system disorders, and certain blood cancers including leukemia. Doctors may also use the CBC test to monitor the effectiveness of treatments such as chemotherapy, medications, or other therapies that can affect blood cell production.

Since the CBC provides a comprehensive overview of your blood health, it is often included as part of annual health check-ups, pre-operative evaluations, and chronic disease monitoring. The results are interpreted together with your medical history, symptoms, and additional laboratory investigations to help your healthcare provider make an accurate diagnosis and recommend appropriate treatment.

COMPLETE BLOOD COUNT - CBC Test is Recommended for Individuals:

  • Individuals undergoing routine preventive health check-ups.
  • People experiencing fatigue, weakness, dizziness, or unexplained weight loss.
  • Individuals with persistent fever or suspected bacterial or viral infections.
  • Patients with symptoms of anemia, such as pale skin, shortness of breath, or low energy.
  • People with unexplained bruising, bleeding, or frequent nosebleeds.
  • Individuals with suspected inflammatory, immune system, or blood disorders.
  • Patients undergoing chemotherapy or medications that may affect blood cell counts.
  • Individuals with chronic medical conditions requiring regular blood monitoring.
  • Anyone advised by a healthcare provider to evaluate overall blood health.

FAQs

1. What is the Complete Blood Count (CBC) test used for?
The CBC test measures different types of blood cells, including red blood cells, white blood cells, haemoglobin, and platelets. It helps assess overall health and diagnose conditions such as anemia, infections, inflammation, immune disorders, and blood-related diseases.

2. Do I need to fast before a CBC test?
No. Fasting is generally not required for a Complete Blood Count (CBC) test. However, if your doctor has ordered additional blood tests along with the CBC, you may need to follow specific fasting instructions.

3. Can a CBC test detect infections and anemia?
Yes. A CBC test can help identify signs of bacterial or viral infections by evaluating white blood cell counts and can detect different types of anemia by assessing haemoglobin levels, red blood cell counts, and related blood cell indices.

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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.