Academy · Molecular Diagnostics

Molecular Diagnostics

Study Molecular Diagnostics as a Medical Laboratory Science course covering nucleic-acid testing, amplification methods, quality practice, and laboratory interpretation.

  • Amplification
  • Detection
  • Result Interpretation
  • Contamination Control

6 courses · 94 lessons · Approximately 12 h 45 min

Discipline orientation

Overview

Molecular Diagnostics teaches careful nucleic-acid result interpretation. This specialty develops extraction, amplification, control, and reporting judgment, including assay limits and contamination safeguards.

Courses progress from molecular foundations and specimen extraction through PCR methods, clinical applications, interpretation, and contamination control.

6 courses · 94 lessons · 94 lessons available now

  • Specimens and extraction

    Protect nucleic-acid integrity from collection through extraction and setup.

  • Amplification methods

    Understand PCR and related methods used for detection and quantification.

  • Interpretation and quality

    Read controls, limits, and contamination risks before releasing molecular results.

Recommended starting point

Start here

Course catalogue

Courses Included

Follow courses in curriculum order. Available lessons open now; planned lessons show the pathway ahead.

Courses
6
Lessons
94
Available now
94
Browse courses

Courses follow the recommended study order.

  1. Course 1

    Molecular Diagnostics Foundations

    Practical foundations for the clinical molecular laboratory: what is detected, DNA/RNA for MLS work, targets and mutations, amplification basics, applications, workflow, controls, and terminology.

    Course progress

    9 lessons available now

    Begin Course
    1. Open
    2. What Molecular Diagnostics Detects

      8 minFoundational

      Requires: Welcome to the Molecular Diagnostics Laboratory

      Open
    3. DNA and RNA for Laboratory Professionals

      8 minFoundational

      Requires: What Molecular Diagnostics Detects

      Open
    4. Genes, Targets, and Mutations

      8 minFoundational

      Requires: DNA and RNA for Laboratory Professionals

      Open
    5. Amplification and Detection . Basic Overview

      9 minFoundational

      Requires: Genes, Targets, and Mutations

      Open
    6. Common Clinical Applications

      9 minFoundational

      Requires: Amplification and Detection . Basic Overview

      Open
    Show all 9 lessons
    1. The Molecular Laboratory Workflow

      9 minFoundational

      Requires: Common Clinical Applications

      Open
    2. Understanding Controls

      8 minFoundational

      Requires: The Molecular Laboratory Workflow

      Open
    3. Basic Molecular Terminology

      8 minFoundational

      Requires: Understanding Controls

      Open
  2. Course 2

    Specimens and Nucleic Acid Extraction

    Real preanalytical and extraction workflow: specimen selection, identity verification, collection, transport, acceptance, DNA/RNA extraction, quantity/purity, controls, inhibitors, and troubleshooting.

    Complete first: Molecular Diagnostics Foundations

    Course progress

    14 lessons available now

    Begin Course
    1. Selecting the Correct Specimen

      8 minFoundational

      Requires: Molecular Diagnostics Foundations

      Open
    2. Patient Identification and Request Verification

      7 minFoundational

      Requires: Selecting the Correct Specimen

      Open
    3. Common Molecular Specimen Types

      9 minFoundational

      Requires: Patient Identification and Request Verification

      Open
    4. Specimen Collection Principles

      8 minFoundational

      Requires: Common Molecular Specimen Types

      Open
    5. Transport and Storage

      8 minFoundational

      Requires: Specimen Collection Principles

      Open
    6. Specimen Acceptance and Rejection

      8 minFoundational

      Requires: Transport and Storage

      Open
    Show all 14 lessons
    1. Introduction to Nucleic Acid Extraction

      8 minFoundational

      Requires: Specimen Acceptance and Rejection

      Open
    2. DNA Extraction

      8 minFoundational

      Requires: Introduction to Nucleic Acid Extraction

      Open
    3. RNA Extraction

      8 minFoundational

      Requires: DNA Extraction

      Open
    4. Manual versus Automated Extraction

      7 minFoundational

      Requires: RNA Extraction

      Open
    5. Nucleic Acid Quantity and Purity

      8 minIntermediate

      Requires: Manual versus Automated Extraction

      Open
    6. Extraction Controls

      8 minIntermediate

      Requires: Nucleic Acid Quantity and Purity

      Open
    7. PCR Inhibitors

      8 minIntermediate

      Requires: Extraction Controls

      Open
    8. Extraction Failure and Troubleshooting

      9 minIntermediate

      Requires: PCR Inhibitors

      Open
  3. Course 3

    PCR and Amplification Methods

    Central PCR techniques for the clinical lab: reaction idea and components, cycle steps, conventional vs real-time and RT-PCR, qualitative vs quantitative goals, multiplex and digital PCR awareness, primers/probes, fluorescence, controls, curves, Ct/Cq, inhibition, contamination, failures, and troubleshooting.

    Complete first: Molecular Diagnostics Foundations, Specimens and Nucleic Acid Extraction

    Course progress

    18 lessons available now

    Begin Course
    1. Principles of Polymerase Chain Reaction (PCR)

      8 minIntermediate

      Requires: Molecular Diagnostics Foundations, Specimens and Nucleic Acid Extraction

      Open
    2. PCR Reaction Components

      8 minIntermediate

      Requires: Principles of Polymerase Chain Reaction (PCR)

      Open
    3. The PCR Cycle

      8 minIntermediate

      Requires: PCR Reaction Components

      Open
    4. Conventional PCR

      7 minIntermediate

      Requires: The PCR Cycle

      Open
    5. Reverse Transcription PCR

      8 minIntermediate

      Requires: Conventional PCR

      Open
    6. Real-Time PCR

      9 minIntermediate

      Requires: Reverse Transcription PCR

      Open
    Show all 18 lessons
    1. Qualitative versus Quantitative Testing

      8 minIntermediate

      Requires: Real-Time PCR

      Open
    2. Multiplex PCR

      7 minIntermediate

      Requires: Qualitative versus Quantitative Testing

      Open
    3. Digital PCR . Brief Clinical Overview

      7 minIntermediate

      Requires: Multiplex PCR

      Open
    4. Primers and Probes

      8 minIntermediate

      Requires: Digital PCR . Brief Clinical Overview

      Open
    5. Fluorescence and Detection

      8 minIntermediate

      Requires: Primers and Probes

      Open
    6. Internal, Positive, and Negative Controls

      8 minIntermediate

      Requires: Fluorescence and Detection

      Open
    7. Amplification Curves

      9 minIntermediate

      Requires: Internal, Positive, and Negative Controls

      Open
    8. Ct and Cq Values

      9 minIntermediate

      Requires: Amplification Curves

      Open
    9. PCR Inhibition

      8 minIntermediate

      Requires: Ct and Cq Values

      Open
    10. Contamination

      8 minIntermediate

      Requires: PCR Inhibition

      Open
    11. Common PCR Failures

      8 minIntermediate

      Requires: Contamination

      Open
    12. Basic Troubleshooting

      9 minIntermediate

      Requires: Common PCR Failures

      Open
  4. Course 4

    Clinical Molecular Applications

    Representative clinical applications: infectious disease panels, viral load, HPV, TB, GI and STI panels, resistance genes, oncology markers including BCR::ABL1 and selected somatic testing, plus brief germline, pharmacogenomic, and prenatal/reproductive overviews.

    Complete first: Molecular Diagnostics Foundations, Specimens and Nucleic Acid Extraction, PCR and Amplification Methods

    Course progress

    15 lessons available now

    Begin Course
    1. Molecular Testing for Infectious Diseases

      9 minIntermediate

      Requires: Molecular Diagnostics Foundations, PCR and Amplification Methods

      Open
    2. Respiratory Pathogen Testing

      8 minIntermediate

      Requires: Molecular Testing for Infectious Diseases

      Open
    3. Blood-Borne Virus Testing

      8 minIntermediate

      Requires: Respiratory Pathogen Testing

      Open
    4. Viral Load Testing

      9 minIntermediate

      Requires: Blood-Borne Virus Testing

      Open
    5. Human Papillomavirus Testing

      8 minIntermediate

      Requires: Viral Load Testing

      Open
    6. Tuberculosis Molecular Testing

      8 minIntermediate

      Requires: Human Papillomavirus Testing

      Open
    Show all 15 lessons
    1. Gastrointestinal Molecular Panels

      8 minIntermediate

      Requires: Tuberculosis Molecular Testing

      Open
    2. Sexually Transmitted Infection Panels

      8 minIntermediate

      Requires: Gastrointestinal Molecular Panels

      Open
    3. Antimicrobial Resistance Gene Detection

      9 minIntermediate

      Requires: Sexually Transmitted Infection Panels

      Open
    4. Molecular Oncology Overview

      9 minIntermediate

      Requires: Antimicrobial Resistance Gene Detection

      Open
    5. BCR::ABL1 Testing

      9 minIntermediate

      Requires: Molecular Oncology Overview

      Open
    6. Selected Somatic Mutation Testing

      8 minIntermediate

      Requires: BCR::ABL1 Testing

      Open
    7. Germline Testing . Clinical Laboratory Overview

      8 minIntermediate

      Requires: Selected Somatic Mutation Testing

      Open
    8. Pharmacogenomic Testing . Introductory Overview

      8 minIntermediate

      Requires: Germline Testing . Clinical Laboratory Overview

      Open
    9. Prenatal and Reproductive Molecular Testing . Brief Overview

      8 minIntermediate

      Requires: Pharmacogenomic Testing . Introductory Overview

      Open
  5. Course 5

    Molecular Result Interpretation

    Practical molecular interpretation: controls first; valid/invalid/inconclusive outcomes; positive and negative results; quantification limits and units; Ct/Cq; false results; inhibition and contamination patterns; repeats and discordance; correlation; reporting and urgent communication; common errors.

    Complete first: Molecular Diagnostics Foundations, Specimens and Nucleic Acid Extraction, PCR and Amplification Methods, Clinical Molecular Applications

    Course progress

    18 lessons available now

    Begin Course
    1. Start with the Controls

      8 minIntermediate

      Requires: Clinical Molecular Applications

      Open
    2. Valid, Invalid, and Inconclusive Results

      9 minIntermediate

      Requires: Start with the Controls

      Open
    3. Positive Results

      8 minIntermediate

      Requires: Valid, Invalid, and Inconclusive Results

      Open
    4. Negative Results

      8 minIntermediate

      Requires: Positive Results

      Open
    5. Detected Below Quantification Range

      8 minIntermediate

      Requires: Negative Results

      Open
    6. Quantitative Results and Units

      9 minIntermediate

      Requires: Detected Below Quantification Range

      Open
    Show all 18 lessons
    1. Ct and Cq Interpretation

      9 minIntermediate

      Requires: Quantitative Results and Units

      Open
    2. False-Positive Results

      8 minIntermediate

      Requires: Ct and Cq Interpretation

      Open
    3. False-Negative Results

      8 minIntermediate

      Requires: False-Positive Results

      Open
    4. Low Target Concentration

      8 minIntermediate

      Requires: False-Negative Results

      Open
    5. PCR Inhibition

      8 minIntermediate

      Requires: Low Target Concentration

      Open
    6. Contamination Patterns

      8 minIntermediate

      Requires: PCR Inhibition

      Open
    7. Repeat Testing

      8 minIntermediate

      Requires: Contamination Patterns

      Open
    8. Discordant Results

      8 minIntermediate

      Requires: Repeat Testing

      Open
    9. Clinical and Laboratory Correlation

      9 minIntermediate

      Requires: Discordant Results

      Open
    10. Writing the Molecular Laboratory Report

      9 minIntermediate

      Requires: Clinical and Laboratory Correlation

      Open
    11. Communicating Urgent or Significant Findings

      8 minIntermediate

      Requires: Writing the Molecular Laboratory Report

      Open
    12. Common Interpretation Errors

      9 minIntermediate

      Requires: Communicating Urgent or Significant Findings

      Open
  6. Course 6

    Quality, Contamination Control, and Reporting

    Everyday molecular quality practice: laboratory layout, unidirectional workflow, pre-/post-amplification areas, contamination prevention and cleaning, PPE, reagents, controls, environmental monitoring overview, equipment maintenance, calibration/verification, lot checks, method verification, QC review, external assessment, documentation, authorization, report requirements, and corrective action.

    Complete first: Molecular Diagnostics Foundations, Specimens and Nucleic Acid Extraction, PCR and Amplification Methods, Clinical Molecular Applications, Molecular Result Interpretation

    Course progress

    20 lessons available now

    Begin Course
    1. Molecular Laboratory Layout

      8 minAdvanced

      Requires: Molecular Result Interpretation

      Open
    2. Unidirectional Workflow

      8 minAdvanced

      Requires: Molecular Laboratory Layout

      Open
    3. Pre-Amplification and Post-Amplification Areas

      8 minAdvanced

      Requires: Unidirectional Workflow

      Open
    4. Contamination Prevention

      9 minAdvanced

      Requires: Pre-Amplification and Post-Amplification Areas

      Open
    5. Cleaning and Decontamination

      8 minAdvanced

      Requires: Contamination Prevention

      Open
    6. Personal Protective Equipment

      7 minAdvanced

      Requires: Cleaning and Decontamination

      Open
    Show all 20 lessons
    1. Reagent Preparation and Storage

      8 minAdvanced

      Requires: Personal Protective Equipment

      Open
    2. Positive and Negative Controls

      8 minAdvanced

      Requires: Reagent Preparation and Storage

      Open
    3. Internal Controls

      8 minAdvanced

      Requires: Positive and Negative Controls

      Open
    4. Environmental Monitoring . Overview

      7 minAdvanced

      Requires: Internal Controls

      Open
    5. Equipment Maintenance

      7 minAdvanced

      Requires: Environmental Monitoring . Overview

      Open
    6. Calibration and Verification

      8 minAdvanced

      Requires: Equipment Maintenance

      Open
    7. Lot-to-Lot Checks

      7 minAdvanced

      Requires: Calibration and Verification

      Open
    8. Method Verification

      8 minAdvanced

      Requires: Lot-to-Lot Checks

      Open
    9. Quality Control Review

      8 minAdvanced

      Requires: Method Verification

      Open
    10. External Quality Assessment

      8 minAdvanced

      Requires: Quality Control Review

      Open
    11. Documentation and Traceability

      8 minAdvanced

      Requires: External Quality Assessment

      Open
    12. Result Authorization

      8 minAdvanced

      Requires: Documentation and Traceability

      Open
    13. Molecular Report Requirements

      8 minAdvanced

      Requires: Result Authorization

      Open
    14. Error Investigation and Corrective Action

      9 minAdvanced

      Requires: Molecular Report Requirements

      Open

Learning outcomes

Learning Objectives

By progressing through this Molecular Diagnostics Medical Laboratory Science course, learners work toward the following educational outcomes.

  • Describe core molecular laboratory methods used in clinical testing pathways
  • Relate amplification, controls, and quality checks to trustworthy results
  • Interpret molecular laboratory findings with careful professional language
  • Connect molecular lessons to quizzes, references, and applied case practice

Laboratory skills

Skills You'll Develop

These skills support laboratory science learning, laboratory interpretation, and preparation for medical laboratory quizzes and case studies.

  • Molecular method orientation
  • Quality and control awareness
  • Result interpretation habits for molecular testing
  • Linking molecular results to specimen and method context

Audience

Who This Course Is For

This Molecular Diagnostics pathway is designed for Medical Laboratory Science education and medical laboratory training contexts.

  • Medical Laboratory Science students building discipline-specific laboratory knowledge
  • Medical laboratory professionals refreshing interpretation and bench reasoning
  • Learners preparing for medical laboratory quizzes, case studies, and applied practice

FAQ

Frequently Asked Questions

Common questions about studying Molecular Diagnostics in the LabPedia Medical Laboratory Academy.

What is the Molecular Diagnostics Academy pathway?

It is a Medical Laboratory Science course pathway covering molecular laboratory methods, quality concepts, and interpretation through structured Academy lessons.

Who should study this molecular laboratory course?

Medical Laboratory Science students and laboratory professionals building foundational molecular diagnostics knowledge for learning and practice.

How do lessons relate to molecular laboratory tests?

Lessons teach concepts and reasoning. Laboratory Library entries support lookup of related tests, methods, and reference details.

Does the pathway include quality topics?

Yes. Quality, controls, and result reliability themes are part of molecular laboratory learning in Academy.

Can I practice with medical laboratory quizzes afterward?

Yes. Use Quiz Center and Case Center pathways related to Molecular Diagnostics after completing lessons.

What is the best starting point?

Start with the first available foundational lesson in the course catalogue, then continue in the recommended study order.

Is this a molecular diagnostics certification program?

No. LabPedia provides educational Medical Laboratory Science content and practice tools; it does not issue certification.

Professional application

How Molecular Diagnostics supports laboratory practice

Molecular learning strengthens method-aware interpretation and contamination-aware reporting.

  1. Extraction

    Recognize specimen and extraction variables that affect nucleic-acid yield and purity.

  2. Amplification

    Connect PCR design and controls to detection and quantification results.

  3. Controls

    Evaluate internal, external, and contamination controls before release.

  4. Result interpretation

    Report molecular findings with assay limits and professional caution.

Molecular Diagnostics laboratory practice in Medical Laboratory Science

Connect learning to practice

Continue this specialty beyond Academy

Carry the same Molecular Diagnostics topics into reference, assessment, and applied reasoning when you are ready.

  • Laboratory Library

    Look up tests, specimen requirements, methods, and interpretation cues for this specialty.

    Open Laboratory Library
  • Quiz Center

    Assess knowledge with quizzes designed to teach, including when an answer is wrong.

    Open Quiz Center
  • Case Center

    practice laboratory reasoning with learning cases and case challenges built on realistic data.

    Open Case Center

Continue learning

Begin the Molecular Diagnostics pathway

Enter the foundations course, then continue into extraction, amplification, and interpretation.