Best Resources for Learning ICD-10

(International Classification of Diseases, 10th Revision)

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🔹 What Is ICD-10?

ICD-10 is a medical classification system used to:

• Code diseases, symptoms, and health conditions

• Standardize diagnoses worldwide

• Help in billing, research, reporting, and tracking public health

Used by:

• Doctors

• Coders

• Insurance companies

• Researchers

• Hospitals and clinics

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🔍 Why Learn ICD-10?

• Helps in accurate medical billing and reimbursement

• Required for many healthcare jobs (especially in coding)

• Supports electronic health records (EHR)

• Important for medical audits and compliance

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📚 Top 10 Resources to Learn ICD-10

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✅ 1. World Health Organization (WHO)

• The official creator of ICD-10

• Free access to ICD-10 codes and classifications

• Trusted and updated

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✅ 2. CDC – Centers for Disease Control and Prevention (USA)

• Offers guidelines, updates, and training for ICD-10-CM

• Free downloadable codebooks and updates

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✅ 3. AAPC (American Academy of Professional Coders)

• Online courses and certifications in ICD-10

• Practice exams, flashcards, and coding tools

• Recognized globally for coding certifications

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✅ 4. AHIMA (American Health Information Management Association)

• ICD-10 courses for all levels

• Offers CEUs, certification prep, and resources

• Excellent for those in Health Information Management (HIM)

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✅ 5. YouTube Channels

Free video tutorials explaining:

• ICD-10 basics

• Code structure and format

• Coding examples by condition

📺 Recommended Channels:

• Contempo Coding

• Medical Coding with Bleu

• The Coder’s Guidebook

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✅ 6. CMS (Centers for Medicare & Medicaid Services)

• Provides free ICD-10 training, coding guidelines, and updates

• Includes provider-focused guides and practice tools

🔗 Website: https://www.cms.gov/Medicare/Coding

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✅ 7. ICD-10-CM Code Books

Printed or digital books with all ICD-10 codes and explanations.

📚 Recommended Books:

• ICD-10-CM 2024: The Complete Official Codebook (by AMA)

• ICD-10-CM Expert for Physicians (Optum360)

Buy from: Amazon, Elsevier, AAPC, or Bookstores

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✅ 8. Udemy & Coursera Courses

Online courses with step-by-step instruction.

🎓 Courses to search:

• “ICD-10-CM Medical Coding and Billing”

• “Medical Terminology + ICD-10 for Beginners”

• “Introduction to ICD-10 Coding”

Filter by reviews, ratings, and certifications.

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✅ 9. Practice Websites with Code Lookup

Websites where you can:

• Search codes by keyword

• Practice real-world examples

• See coding notes and guidelines

✅ 10. Medical Coding Forums and Communities

Ask questions, join discussions, and learn from other coders.

💬 Recommended Forums:

• JustCoding

• AAPC Discussion Boards

• Reddit: r/MedicalCoding

• Facebook Groups like “Medical Coding Help”

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🧠 What to Focus on While Learning ICD-10

Area	What to Learn
Code Structure	How codes are built (letters + numbers)
Guidelines	Official rules for assigning codes
Chapters	Body systems (e.g., A00–B99 for infections)
Modifiers & Extensions	How to make codes more specific
Practice Scenarios	Real coding examples (case studies)

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💡 Study Tips for Beginners

1. Start with structure – Learn how ICD-10 codes are formatted

2. Use flashcards – For common codes and chapters

3. Practice daily – Use sample patient records

4. Join study groups – Helps with doubts and motivation

5. Take mock tests – Available on AAPC, AHIMA, and Udemy

6. Stay updated – ICD-10 codes change every year

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🏆 Optional Certifications

If you want to work in healthcare or coding:

Certification	Offered By	Focus
CPC	AAPC	Professional coding
CCS	AHIMA	Coding for hospitals
ICD-10-CM Specialist	Varies	Purely ICD-10-focused

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🧩 Real-World Use Examples of ICD-10

Condition	ICD-10 Code Example
Diabetes Type 2	E11.9
Hypertension	I10
Asthma	J45.909
Fractured Arm	S52.501A
Depression	F32.9

You can look up these codes to understand format and meaning.

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📦 ICD-10 vs ICD-9

Feature	ICD-9	ICD-10
Codes	3–5 digits	3–7 alphanumeric characters
Detail Level	Low	High
Code Volume	~13,000	~68,000
Used In	USA until 2015	Globally and in the USA now

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✅ Final Summary

Learning Tool	Why It’s Good
WHO & CDC Websites	Official, free, and accurate
AAPC & AHIMA	Certification, structured courses
YouTube & Udemy	Easy to follow and flexible
Practice Websites	Real-time code search and exercises
Code Books	Best for offline reference
Forums	Community support and live Q&A

Learn  Medical Coding Training Course

Read More 

Difference Between ICD-9 and ICD-10

ICD-10 Code Changes to Know This Year

Top 20 Most Common ICD-10 Codes and What They Mean

Introduction to ICD-10-CM Codes