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Clinical Investigation & Procedure Encyclopedia

Medical Tests & Procedures Explained

Explore evidence-based guides to laboratory investigations, radiological scans, endoscopic procedures, and diagnostic tests — why they are performed, how to prepare, what to expect, and how results are clinically interpreted.

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All Medical Investigations

82 tests available
Complete Blood Count diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Complete Blood Count

CBC

Complete Blood Count

A complete blood count (CBC) is a blood test used to evaluate your overall health and detect a wide range of disorders, including anemia, infection and leukemia.

5 minutesCirculatory System
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Hemoglobin diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Hemoglobin

Hb

Hemoglobin Test

A hemoglobin test measures the amount of hemoglobin in your blood, a protein in your red blood cells that carries oxygen.

5 minutesCirculatory System
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Hematocrit diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Hematocrit

Hct

Hematocrit Test

The Hematocrit test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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RBC Count diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

RBC Count

RBC

RBC Count Test

The RBC Count test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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WBC Count diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

WBC Count

WBC

WBC Count Test

The WBC Count test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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Platelet Count diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Platelet Count

PLT

Platelet Count Test

The Platelet Count test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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ESR (Erythrocyte Sedimentation Rate) diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

ESR (Erythrocyte Sedimentation Rate)

ESR

ESR (Erythrocyte Sedimentation Rate) Test

The ESR (Erythrocyte Sedimentation Rate) test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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CRP (C-Reactive Protein) diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

CRP (C-Reactive Protein)

CRP

CRP (C-Reactive Protein) Test

The CRP (C-Reactive Protein) test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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Blood Glucose (Fasting) diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Blood Glucose (Fasting)

FBS

Blood Glucose (Fasting) Test

The Blood Glucose (Fasting) test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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Blood Glucose (Postprandial) diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Blood Glucose (Postprandial)

PPBS

Blood Glucose (Postprandial) Test

The Blood Glucose (Postprandial) test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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Blood Glucose (Random) diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

Blood Glucose (Random)

RBS

Blood Glucose (Random) Test

The Blood Glucose (Random) test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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HbA1c diagnostic investigation and medical test
Blood & Labdiagnostic
Invasive Sample

HbA1c

A1c

HbA1c Test

The HbA1c test is a common blood test used for diagnostic and monitoring purposes.

5-10 minutesVarious
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Frequently Asked Questions About Medical Testing

Healthcare professionals recommend medical tests to help establish an accurate diagnosis, screen for asymptomatic health conditions, monitor existing chronic illnesses, assess treatment effectiveness, or ensure surgical safety.
Medical Information & Clinical Safety Disclaimer

This information is provided for educational and informational purposes only and is not a substitute for professional medical advice, clinical diagnosis, or personalized treatment. The medical necessity, preparation requirements, and interpretation of any investigation depend upon an individual's unique clinical presentation, history, physical examination, and risk factors.

Do not start, stop, or modify medical treatment, diagnostic testing, or prescription medications based solely on information provided on this platform. Always consult your attending healthcare provider.