Free ICD-10-CM Coding Course

ICD-10-CM Coding Essentials

Beginner level 3.75 learning hrs

ICD-10-CM coding turns documented diagnoses into codes with specific rules and meaning. Enroll in this free course to check the index against the tabular list and understand why documentation guides accurate code selection.

Key Highlights

Get free course content

Master in-demand skills & tools

Test your skills with quizzes

About this course

This free ICD-10-CM coding course introduces diagnosis coding as a process of reading evidence and checking rules. You start with code structure and the relationship between the Alphabetic Index and Tabular List. Instructional notes, placeholders, and extensions then explain why a code needs more than a keyword match. Beginner diagnosis coding training helps you connect documentation to specificity and sequencing before tackling chapter-based examples.


You examine scenarios involving diseases, injuries, and special encounters to see how different guidelines affect selection. Documentation discrepancies and provider queries show why unclear information should be resolved rather than guessed. Audit preparation lessons help you review the reasoning behind a code assignment. This course builds foundations for further coding study; real work also requires the current official guidance and organizational rules, and completion does not establish professional coding authority.

Stand out with an industry-recognized certificate

10,000+ certificates claimed, get yours today!

Get noticed by top recruiters

Share on professional channels

Globally recognised

Land your dream job

Certificate Image

Course outline

UnderUnderstanding ICD-10-CM: Purpose, History, and Framework

In this module, you will be learning about the background and history of ICD-10-CM diagnosis codes, as well as their regulation and resources.

Navigating Code Structure, Conventions, and Symbols

In this module, you will be learning about Alphabetic index, tabular list and conventions, instructional notes and placeholders.

Applying the General Coding Guidelines

In this module, you will be learning about general guidelines for principal diagnosis, comorbidities and documentation discrepancies.

Coding Infectious, Neoplastic, Endocrine, and Neurological Conditions

In this module, you will be learning about chapter guidelines for coding of infectious diseases, neoplasms, diabetes mellitus and neurological disorders.

Coding Circulatory, Respiratory, Digestive, and Musculoskeletal Conditions

In this module, you will be learning about exact coding guidelines for multi-system chronic diseases such as hypertension, heart diseases, respiratory failure and kidney diseases.

Coding Injuries, Poisonings, and Their External Causes

In this module, you will be learning about coding guidelines for trauma, burns, adverse effect, poisoning and 7th character extension and external cause codes.

Coding Pregnancy, Perinatal, Congenital, and Z Code Scenarios

In this module, you will be learning about coding of obstetrics, perinatal conditions, Z codes and social determinants of health for encounter coding.

From Code Assignment to Compliant, Audit-Ready Coding Practicestanding

In this module, you will be learning about audit preparation, physician query, diagnosis sequencing and examination preparation.

Get access to the complete curriculum once you enroll in the course

ICD-10-CM Coding Essentials

3.75 Hours

Beginner

Get free course content

Master in-demand skills & tools

Test your skills with quizzes

Trusted by 10 Million+ Learners globally

Frequently Asked Questions

How will I learn to use the ICD-10-CM index and tabular list?

You study their different roles and learn why an index result needs tabular verification. Instructional notes and code detail help you understand the checks behind an accurate diagnosis code assignment.

Can beginners take the ICD-10-CM Coding Essentials Course?

Yes. The course introduces code purpose, structure, and lookup before chapter scenarios. You can build a foundation without prior coding study, then continue into more detailed guided practice afterward.

Does the free course explain diagnosis sequencing?

You examine general guidance for principal diagnoses, additional conditions, and documentation. The lessons show why ordering codes depends on context rather than choosing a sequence from a word list.

Will I study placeholders and seventh-character extensions?

Yes. Code conventions and injury examples introduce these features and their meaning. You learn to check required detail instead of assuming that a shorter code always represents a complete assignment.

Which disease chapters are included in the coding lessons?

You examine examples involving infectious, endocrine, neurological, and other conditions. Chapter guidance helps you compare coding decisions without claiming that a short course covers every diagnosis scenario.

How does the course distinguish poisoning from adverse effects?

Injury and medicine-related scenarios introduce the role of documentation and guideline checks. You learn why similar everyday descriptions can require different coding reasoning and additional detail.

Are pregnancy, perinatal conditions, and Z codes covered?

Yes. The curriculum introduces these encounter contexts alongside chapter guidance. You study why the purpose of an encounter and the recorded circumstances affect code selection and review.

What should I do when diagnosis documentation is unclear?

The course introduces documentation review and provider queries. You learn to recognize discrepancies and seek clarification through an appropriate process rather than infer a diagnosis from incomplete records.

How are coding audits addressed in the course?

You examine whether code choice and sequencing are supported by documentation and guidance. Audit preparation connects the final assignment to a traceable reasoning process that another reviewer can assess.

Will these lessons replace current official coding guidelines?

No. The course provides foundations for using guidance, not a replacement for current reference material. Real assignments require applicable official updates, organizational rules, and suitable oversight.

Subscribe to Academy Pro+ & get exclusive features

$29/month

No credit card required

Learn from 40+ Pro courses

Access 500+ certificates for free

700+ Practice exercises & guided projects

Prep with AI mock interviews & resume builder

Related IT & Software Courses

50% Average salary hike
Explore degree and certificate programs from world-class universities that take your career forward.
Personalized Recommendations
checkmark icon
Placement assistance
checkmark icon
Personalized mentorship
checkmark icon
Detailed curriculum
checkmark icon
Learn from world-class faculties
  • Personalized Recommendations

    Placement assistance

    Personalized mentorship

    Detailed curriculum

    Learn from world-class faculties

    50% Average salary hike
  • Know More

Enroll For Free