15-10-2026

Which Blood Tests Should You Get for a Routine Health Checkup? Complete Guide

Why Routine Blood Tests Matter ?

Most people only visit a doctor when something feels wrong. But by that time, many health conditions have already progressed further than they should have. The truth is, blood tests can catch problems long before any symptoms appear  and that early detection can make a huge difference in treatment outcomes.

A routine blood test is not just for sick people. It is one of the smartest things a healthy person can do. Think of it as a regular maintenance check for your body, just like you service your car every few months. Your blood carries a massive amount of information about how your organs are functioning, whether your hormones are balanced, if you are getting the right nutrients, and whether you are at risk for conditions like diabetes, heart disease, or thyroid disorders.

In India, lifestyle-related diseases are growing at an alarming rate. Diabetes, high blood pressure, high cholesterol, and heart disease are affecting people at younger ages than ever before. Many of these conditions have no obvious symptoms in the early stages. A simple routine blood test is often the first step toward catching them early.

At NDC Diagnostic, we believe that preventive health testing is one of the most important investments you can make. Whether you are 25 or 65, whether you feel perfectly healthy or slightly off, getting the right blood tests done regularly is a habit worth building.

Complete Blood Count (CBC) 

The Complete Blood Count is almost always the first test recommended during a routine health checkup. It is one of the most informative and affordable blood tests available.

What Does a CBC Test Check?

A CBC measures the three main types of blood cells:

  • Red Blood Cells (RBC): These carry oxygen throughout your body. Low RBC counts can point to anemia.
  • White Blood Cells (WBC): These are your body's defense system. High or low WBC counts can indicate infections, immune system problems, or even blood disorders.
  • Platelets: These help your blood clot. Abnormal platelet counts can signal clotting disorders or other conditions.

What Can CBC Detect?

  • Anemia (iron deficiency, vitamin B12 deficiency)
  • Infections (bacterial or viral)
  • Inflammation in the body
  • Blood cancers like leukemia (in advanced cases)
  • Immune system disorders

Who Should Get It?

Everyone  regardless of age or gender. A CBC should be part of every routine annual checkup.

💡 Pro Tip: If you feel constantly tired, pale, or breathless without reason, a CBC should be your first step.

Blood Sugar Tests 

India has the second-largest diabetic population in the world. Millions more are in the pre-diabetic stage and don't even know it. This makes blood sugar testing one of the most critical parts of a routine health checkup.

Types of Blood Sugar Tests

1. Fasting Blood Sugar (FBS)

This test measures your blood glucose level after at least 8 hours of fasting. It is the most commonly used test for diagnosing diabetes.

  • Normal: Below 100 mg/dL
  • Pre-diabetes: 100–125 mg/dL
  • Diabetes: 126 mg/dL or above

2. Post-Prandial Blood Sugar (PPBS)

This test checks your blood sugar 2 hours after eating a meal. It helps in understanding how well your body handles sugar after food.

3. HbA1c (Glycated Hemoglobin)

This test gives an average blood sugar reading over the past 2–3 months. It is particularly useful for people already diagnosed with diabetes and for screening pre-diabetes.

  • Normal: Below 5.7%
  • Pre-diabetes: 5.7%–6.4%
  • Diabetes: 6.5% or above

4. Random Blood Sugar

A quick test done at any time of the day, regardless of meals. A level above 200 mg/dL with symptoms is considered a diabetic reading.

Who Should Get Blood Sugar Tests?

  • Everyone above the age of 30
  • People who are overweight or obese
  • Those with a family history of diabetes
  • Women who had gestational diabetes
  • People with sedentary lifestyles

Lipid Profile Test 

Your heart health depends significantly on the levels of fats (lipids) in your blood. A lipid profile test gives a comprehensive picture of your cholesterol levels and is an essential part of any health checkup.

What Does a Lipid Profile Include?

Test

Ideal Level

Total Cholesterol

Below 200 mg/dL

LDL (Bad Cholesterol)

Below 100 mg/dL

HDL (Good Cholesterol)

Above 40 mg/dL (men), Above 50 mg/dL (women)

Triglycerides

Below 150 mg/dL

VLDL

2–30 mg/dL

Why Is the Lipid Profile Important?

High LDL cholesterol and triglycerides can clog your arteries over time, increasing the risk of:

  • Heart attack
  • Stroke
  • Peripheral artery disease

High cholesterol typically has no symptoms, which is why it is often called a "silent" risk factor. The only way to know your cholesterol levels is through a blood test.

Who Should Get a Lipid Profile?

  • Adults above 20 years should get it every 5 years
  • Those with a family history of heart disease should get it annually
  • People who smoke, drink, or have diabetes
  • Individuals with high blood pressure

👉 Learn more about Cardiology-related tests at NDC Diagnostic

Liver Function Tests (LFT) 

Your liver does over 500 different functions in your body  from filtering toxins to producing proteins and bile for digestion. Keeping track of its health through Liver Function Tests is crucial.

What Does an LFT Include?

  • ALT (Alanine Aminotransferase): Elevated levels suggest liver damage or inflammation
  • AST (Aspartate Aminotransferase): Raised with liver or muscle damage
  • ALP (Alkaline Phosphatase): Can indicate liver, bone, or bile duct issues
  • Total Bilirubin: Measures breakdown products of red blood cells; high levels cause jaundice
  • Albumin and Total Protein: Reflects the liver's ability to produce essential proteins

Conditions Detected by LFT

  • Fatty liver disease
  • Hepatitis A, B, and C
  • Cirrhosis
  • Liver damage due to alcohol or medications
  • Bile duct blockages

Who Should Get LFT?

  • People who drink alcohol regularly
  • Those on long-term medications (including painkillers)
  • Individuals with obesity
  • People with symptoms like yellowing of skin, fatigue, or abdominal pain

Kidney Function Tests (KFT) 

Your kidneys filter about 200 liters of blood every single day. When they start to struggle, waste products build up in the body. Kidney Function Tests help detect this early.

What Does a KFT Include?

  • Serum Creatinine: A waste product filtered by the kidneys; high levels suggest reduced kidney function
  • Blood Urea Nitrogen (BUN): Another waste product; elevated BUN may signal kidney or liver issues
  • Uric Acid: High levels can lead to gout and kidney stones
  • eGFR (Estimated Glomerular Filtration Rate): Calculates how well your kidneys are filtering blood

Signs Your Kidneys May Not Be Functioning Well

  • Swelling in feet or ankles
  • Frequent urination, especially at night
  • Fatigue and weakness
  • Foamy urine
  • High blood pressure that is difficult to control

Who Should Get KFT?

  • People with diabetes (kidney damage is a common complication)
  • Those with high blood pressure
  • Individuals over the age of 40
  • People with a family history of kidney disease
  • Those who take NSAIDs or other medications frequently

Thyroid Function Tests 

The thyroid gland  a small butterfly-shaped gland in your neck  controls your metabolism, energy, mood, and many other body functions. Thyroid disorders are extremely common in India, especially among women.

Key Thyroid Blood Tests

  • TSH (Thyroid Stimulating Hormone): The most important test; elevated TSH suggests hypothyroidism; low TSH suggests hyperthyroidism
  • T3 (Triiodothyronine): Active form of thyroid hormone
  • T4 (Thyroxine): The main hormone produced by the thyroid gland
  • Anti-TPO Antibodies: Helps detect autoimmune thyroid conditions like Hashimoto's thyroiditis

Symptoms of Thyroid Problems

Hypothyroidism (underactive thyroid):

  • Weight gain
  • Fatigue
  • Cold intolerance
  • Dry skin and hair
  • Depression

Hyperthyroidism (overactive thyroid):

  • Weight loss
  • Palpitations
  • Anxiety
  • Excessive sweating
  • Difficulty sleeping

Who Should Get Thyroid Tests?

  • Women above 30 years
  • People with unexplained weight changes
  • Those with fatigue, hair loss, or mood changes
  • Pregnant women (thyroid health is critical during pregnancy)
  • People with a family history of thyroid disorders

Vitamin and Mineral Deficiency Tests 

Despite eating regular meals, a large portion of Indians are deficient in essential vitamins and minerals. These deficiencies can cause a wide range of symptoms and long-term health problems.

Most Common Deficiency Tests

Vitamin D

Deficiency in Vitamin D is extremely widespread in India  even among people who spend time outdoors. Low levels are linked to weak bones, muscle pain, frequent infections, and mood disorders.

  • Optimal level: 40–80 ng/mL

Vitamin B12

B12 deficiency is very common, especially among vegetarians and vegans. It can cause nerve damage, anemia, memory problems, and fatigue.

  • Optimal level: Above 300 pg/mL

Iron Studies (Serum Ferritin, Serum Iron, TIBC)

Iron deficiency is the leading cause of anemia, particularly in women and children.

Calcium

Important for bone health, muscle function, and nerve transmission.

Magnesium

Often overlooked but important for muscle relaxation, sleep, and heart rhythm.

Who Should Get These Tests?

  • Vegetarians and vegans
  • Women (especially those who are pregnant or menstruating)
  • Children and elderly individuals
  • People with chronic fatigue or bone pain
  • Anyone with hair fall, brittle nails, or poor immunity

Cardiac Risk Markers 

Beyond a basic lipid profile, certain specific blood tests help predict the risk of a heart attack or cardiovascular event more accurately.

Important Cardiac Blood Tests

  • hs-CRP (High-sensitivity C-Reactive Protein): Measures inflammation in the arteries, a major trigger for heart disease
  • Homocysteine: High levels are linked to increased risk of blood clots and heart attacks
  • Lipoprotein(a) [Lp(a)]: A genetically determined fat particle; high levels raise heart attack risk
  • Troponin I or T: Elevated levels indicate actual heart muscle damage (used in emergencies)
  • BNP / NT-proBNP: Markers for heart failure

Who Should Get Cardiac Risk Tests?

  • People with a family history of early heart disease
  • Smokers and heavy drinkers
  • Those with diabetes or high blood pressure
  • Anyone above 40 with multiple risk factors

👉 Explore Cardiology Diagnostic Services at NDC Diagnostic

Urine Routine Test 

Although not technically a blood test, the urine routine test is always recommended alongside blood tests in a health checkup. It provides important information about your kidneys, urinary tract, and overall metabolism.

What Does It Check?

  • Protein in urine (sign of kidney damage)
  • Sugar in urine (sign of diabetes)
  • Blood in urine (sign of infection or stones)
  • Bacteria and white cells (sign of urinary tract infection)
  • Bilirubin (sign of liver problems)
  • Specific gravity and pH

Hormone Tests 

Hormonal imbalances can affect almost every aspect of your health  from your weight and mood to fertility and sleep. Specific hormone tests are recommended based on age, gender, and symptoms.

Common Hormone Tests

For Women:

  • FSH (Follicle Stimulating Hormone): Evaluates ovarian function and menopause
  • LH (Luteinizing Hormone): Helps assess fertility and menstrual irregularities
  • Estradiol (E2): Main female sex hormone
  • Progesterone: Important for monitoring pregnancy and menstrual cycles
  • Prolactin: Elevated levels can affect fertility and cause irregular periods
  • AMH (Anti-Müllerian Hormone): Measures ovarian reserve

For Men:

  • Testosterone (Total and Free): Low levels affect energy, muscle mass, mood, and libido
  • PSA (Prostate Specific Antigen): Screening for prostate health in men above 50

For Everyone:

  • Cortisol: The stress hormone; elevated levels over a long time can damage health
  • Insulin: Helps assess insulin resistance, which is a precursor to diabetes

Who Should Get Which Tests? 

Here is a practical breakdown of which blood tests are appropriate based on age and life stage:

In Your 20s

  • CBC
  • Blood sugar (fasting)
  • Lipid profile
  • Thyroid (TSH)
  • Vitamin D and B12
  • Iron studies (for women)

In Your 30s

  • All of the above, plus:
  • HbA1c
  • LFT and KFT
  • Hormone tests (especially for women with menstrual issues)
  • hs-CRP

In Your 40s

  • All of the above, plus:
  • Full cardiac panel (lipid profile + cardiac markers)
  • Blood pressure monitoring
  • PSA for men
  • Bone health markers (Vitamin D, Calcium, phosphorus)

In Your 50s and Beyond

  • All of the above, more frequently
  • Complete metabolic panel
  • Tumor markers if recommended by a doctor
  • Thyroid antibodies
  • Kidney function monitored closely (especially in diabetics and hypertensives)

How Often Should You Get Blood Tests Done? 

The frequency of blood tests depends on your age, health status, and risk factors. Here is a general guideline:

Age Group

Recommended Frequency

20–30 years (healthy)

Once every 2 years

30–40 years (healthy)

Once a year

40–50 years

Once a year or as advised

50+ years

Twice a year

Diabetics / Hypertensives

Every 3–6 months

Pregnant women

As advised by the doctor

If you have a chronic condition or are on regular medications, your doctor may recommend more frequent testing.

How to Prepare for a Blood Test 

Getting the most accurate results from your blood tests requires a little preparation. Here are simple steps to follow:

Before the Test

  • Fast for 8–12 hours before tests like fasting blood sugar, lipid profile, and LFT (unless the test is non-fasting)
  • Drink water as usual  staying hydrated helps with blood collection
  • Avoid alcohol for at least 24–48 hours before the test
  • Do not do heavy exercise the night before as it can temporarily affect some values
  • Inform the lab about any medications you are taking, as some drugs can affect test results
  • Try to get tested in the morning for the most consistent results

At the Lab

  • Carry your previous reports if available  this helps in comparison
  • Inform the technician if you have a fear of needles or tend to faint
  • After the blood draw, apply gentle pressure and avoid lifting heavy objects with that arm

Where to Get Blood Tests Done in Mumbai & Navi Mumbai 

If you are looking for a reliable, affordable, and accurate diagnostic center for your blood tests and routine health checkups, NDC Diagnostic is a trusted name across Mumbai, Navi Mumbai, and Thane.

Why Choose NDC Diagnostic?

  • NABL-accredited and quality-assured testing
  • Trained and experienced pathology and radiology teams
  • Quick turnaround time for reports
  • Home sample collection available
  • Comprehensive health packages at affordable prices
  • Friendly and professional staff

NDC Diagnostic Centers Near You

Explore the nearest center to you and book your blood tests today:

Our Diagnostic Services

📞 Book your routine blood test today. Walk in at any NDC Diagnostic center near you or visit ndcdiagnostic.in to learn more.

Frequently Asked Questions

Q1: Can I eat before a blood test?

It depends on the test. For fasting blood sugar and lipid profile tests, you must avoid food for 8–12 hours. For tests like CBC or thyroid, fasting is not always required. The lab will guide you at the time of booking.

Q2: How long does it take to get blood test results?

Most routine blood test reports are ready within 12–24 hours. Some specialized tests may take 48–72 hours.

Q3: Are blood tests painful?

A blood draw involves a small needle prick that lasts just a second. Most people find it very manageable. The experienced technicians at NDC Diagnostic ensure the process is as comfortable as possible.

Q4: Can blood tests detect cancer?

Some blood tests can indicate the possibility of cancer  for example, PSA for prostate cancer, CA-125 for ovarian cancer, CEA for colorectal cancer. However, these are not conclusive diagnostic tests. Imaging and biopsies are needed for a definitive diagnosis.

Q5: How do I understand my blood test results?

Always consult your doctor to interpret blood test results in the context of your medical history and symptoms. The report will typically include reference ranges next to each value to help you understand if a value is high, low, or normal.

Q6: What is a comprehensive health package?

A comprehensive health package is a bundle of multiple blood tests and sometimes imaging studies offered at a discounted price. It typically includes CBC, blood sugar, lipid profile, LFT, KFT, thyroid, and vitamin tests. Contact NDC Diagnostic to know about the packages available at your nearest center.

Q7: Can I get a blood test done at home?

Yes! NDC Diagnostic offers home sample collection services in select areas. You can contact your nearest center to check availability and book a convenient time slot.

Conclusion 

Routine blood tests are not just for people who are unwell. They are a simple, effective, and affordable way to stay ahead of your health. From catching early signs of diabetes and thyroid disorders to monitoring heart health and vitamin levels, the information a blood test provides is invaluable.

Here is a quick recap of the most important blood tests for a routine health checkup:

Blood Test

What It Checks

CBC

Overall blood health, anemia, infections

Blood Sugar (FBS, HbA1c)

Diabetes risk and management

Lipid Profile

Cholesterol and heart disease risk

LFT

Liver health

KFT

Kidney health

Thyroid (TSH, T3, T4)

Thyroid function

Vitamin D, B12, Iron

Nutritional deficiencies

Cardiac Markers (hs-CRP, Homocysteine)

Heart attack risk

Hormones (Testosterone, FSH, LH)

Hormonal balance

The best time to get your blood tests done was last year. The second-best time is today.

Do not wait for symptoms to appear. Take control of your health now by booking a comprehensive routine blood test at NDC Diagnostic  your trusted diagnostic partner across Mumbai, Navi Mumbai, and Thane.

👉 Find a center near you and book your health checkup today

 

Have questions about which blood tests are right for you? Leave a comment below or reach out to the team at NDC Diagnostic. We are here to help you make informed health decisions.

 

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