TLC, TOTAL LEUCOCYTE COUNT

The TLC test is a common diagnostic tool to detect the total number of white blood cells (WBCs) present in the bloodstream. White blood cells play a vital role in managing the immune system and support the body to fight inflammation, infections, allergies and other health conditions. TLC test is simple, quick, affordable, accurate and effectively helps in determining the count of white blood cells that is why doctors usually recommend this test for routine health checkups. Doctors recommend TLC tests when a patient has persistent infections, sudden weakness, fever or symptoms associated with an immune disorder. TLC test cost in Delhi ranges from INR 110 to INR 300 but can vary slightly from lab to lab.

What is the TLC Test?

The TLC test determines the full count of white blood cells (leukocytes) in one microlitre (µL) of blood. White blood cells help the body to protect from viruses, fungi, bacteria and other harmful organisms.

White blood cells include:

• Neutrophils
• Lymphocytes
• Monocytes
• Eosinophils
• Basophils

Why to go for the TLC Test?

The TLC test is performed for several medical reasons, including:

• Detect infections
• Analyse immune system health
• Diagnose blood disorders
• Screening chronic diseases
• Evaluate inflammation
•  Evaluate allergies
• Check effect of drugs on treatment
• Routine health checkups

What are the steps for TLC Test Procedure?

The TLC test is a quick and safe blood test.

Steps involved:

1. A medical technician clears the skin of the arm.
2. A needle prick is used to draw a tiny blood sample.
3. The blood is collected in a designated flask and sent to the laboratory.
4. Test results are collected after 24 hours depending on the laboratory.

Preparation:

• Fasting is not needed in TLC test
• Inform doctor about medicines which you are taking
• Stay relaxed

What should be the Normal Range of TLC?

How to interpret the report of the TLC test?

Low TLC

A low white blood cell count decreases the body capacity to tackle bacteria, fungi and viruses. It is commonly seen in patients going under chemotherapy, illness and bone marrow suppression.

High TLC

An increased TLC usually signals inflammation or infection. In some specific cases, it may indicate blood related disorders and needs further examination.

What are the advantages of doing the TLC Test?

• Early detection of infections
• Supports diagnosis of immune and blood disorders
• Screening of treatment progress
• Simple, quick, and widely available
• Cost-effective

What are the Limitations of the TLC Test?

• Does not specify which type of WBC is abnormal
• This test Cannot diagnose illness alone
• Reports may vary due to stress, exercise, or medications
• Need additional tests like DLC or peripheral smear for understanding conditions

When Should You Get a TLC Test?

You may be advised to take a TLC test if you experience:

• Continuous fever
• Frequent infections
• Fatigue
• Weakness
• Sudden weight loss
• Signs of inflammation
• For routine health checkups

How much does it cost to do a TLC test in Delhi?

The TLC test can be done in Delhi at the cost ranging from INR 110 to INR 300 and can fluctuate in different locations of the country and also depending on the diagnostic centre available, whether private or a government diagnostic centre.

Which TLC test centre is near me in Delhi?

The TLC test centre near me in Delhi is City Imaging and Clinical labs, which gives quality tests at affordable rates and provides special discounts for poor people. This testing centre for VDRL test is accredited from Government institutions like NABL and NABH and centres have a vast expertise in the diagnostic field with highly experienced doctors.

Frequently Asked Questions (FAQs)

Is a high TLC always serious?

Not always. It can be due to infection, stress, or inflammation and may return to normal after treatment.

Can medicines affect TLC levels?

Yes, sometimes some medicines like steroids or chemotherapy drugs can fluctuate TLC values.

Can TLC detect cancer?

TLC alone cannot confirm cancer.

Is fasting required for a TLC test?

No, the TLC test can be done without fasting.

Can lifestyle changes reduce high TLC levels?

Yes, lifestyle change can actually reduce TLC level.

Can stress increase TLC levels?

Yes, slight change occurs in TLC levels due to stress.

Is high TLC always serious?

No, sometimes high TLC is due to physical exercise.

Is the TLC test a painful test?

No, this test is not painful.

How often should this TLC test be done?

It depends on doctor advice and patient health.