ICD 10 Code Practice Test 2025

Free ICD 10 Coding Practice

What is ICD 10 Code?

The International Classification of Diseases (ICD) is the international standard for reporting diseases and health problems, and it serves as the foundation for identifying global health trends and statistics. For all clinical and research reasons, it is the diagnostic categorization standard. The Forty-third World Health Assembly endorsed ICD-10 in May 1990. It has been cited in over 20,000 scientific articles and is used in over 150 countries. It has also been translated into over 40 languages. A variety of clinical adjustments or specialty adaptations emerged throughout time as a result of the necessity for more precise documentation and reporting.


The ICD-10 is a comprehensive diagnostic coding system developed by the World Health Organization (WHO), which includes 69,000 codes. It is used in over 100 countries throughout the world. ICD-10 codes will be used in almost every clinical and administrative function in a healthcare setting. Despite the fact that the ICD-10 has been in use since the early 1990s, the ultimate compliance date in the US was not until October of 2015. The ICD-10 Proficiency Assessment assesses your knowledge of the ICD-10-CM format and structure, code groups and categories, coding concepts, and guidelines. The ICD-PCS is not covered. Professionals who receive training in the ICD-10 can earn continuing education units (CEUs) for AAPC and AHIMA recertification.

Free ICD 10 Practice Test Online

ICD Uses

Under the Health Insurance Portability and Accountability Act (HIPAA), ICD-10-CM is the standard transaction code set for diagnostic purposes. It’s used to keep track of health-care statistics, such as illness burden, quality outcomes, death rates, and billing. HIPAA also covers the ICD-10-CM guidelines, which implies that anyone who uses the code set, including payers, cannot make up their own regulations about “how” to use it. While the ICD-10-CM code set was not established for payment, it does have an impact. As a result, it’s essential to educate yourself and your staff about proper coding, which should lead to proper payment.


ICD has evolved into a tool that may be used for a variety of health-related purposes, based on clinical input, research, and epidemiology. Such As:

       ‥ Monitoring of the incidence and prevalence of diseases,
       ‥ Causes of death
       ‥ External causes of illness
       ‥ Codes for antimicrobial resistance, in line with GLASS
       ‥ Primary care and family medicine concepts have been incorporated into ICD-11
       ‥ Medicaments (INN – ATC), allergens and chemicals, histopathology (ICD-O 3.2), are embedded in ICD-11
       ‥ Codes for full documentation of patient safety, in line with the WHO patient safety framework
       ‥ Dual coding for traditional medicine diagnoses
       ‥ Primary care settings
       ‥ Recording of rare diseases
       ‥ Casemix or Diagnosis Related Groupings (DRG), resource allocation
       ‥ Embedding of guidelines

ICD Purpose

ICD identifies diseases, disorders, injuries, and other related health situations in a comprehensive, hierarchical format that allows for:

       ‥ Easy storage, retrieval and analysis of health information for evidenced-based decision-making
       ‥ Sharing and comparing health information between hospitals, regions, settings and countries
       ‥ Data comparisons in the same location across different time periods

ICD 10 Tips

The timed examination can only be taken twice per registration, however the self-evaluation exam allows for an infinite number of attempts. Here are five techniques for getting an 80 percent passing score on the first attempt:

1. Check your connection

       If you don’t have a good Internet connection, don’t take the timed assessment. You must restart if you time out by accident.

2. Watch the clock

       You must complete the timed evaluation in one sitting and will be given up to 3.5 hours if necessary. To complete the test, keep a steady pace.

3. Read the assessment carefully

       Don’t waste time by doing irrelevant work. To avoid making a mistake, read all of the instructions for each question.

4. Obey the rules

       Despite the fact that the test is open-book, it is nevertheless an official assessment. Cheating is defined as providing or getting responses from others. Such occurrences may be reported to the ethics board, which could result in you being disqualified from the exam.

5. Consider the self-paced option

       Switch techniques by working at your own pace with AAPC’s online training option if you don’t like the concept of a timed exam.

 

ICD 10 PDF

The current ICD 10 codes are designed to assist healthcare providers in identifying individuals who require immediate disease management and customizing effective disease management programs. You must study for the ICD 10 exam in order to pass it. If you’re looking for icd 10 codes pdf, icd 10 classification pdf, or icd 10 cm guidelines pdf, you’ve come to the right place. Take our free ICD 10 practice test to get started.

ICD 10 Questions and Answers

The ICD-10 code system provides accurate and up-to-date procedure codes in order to reduce health-care costs and provide equitable reimbursement rules.

The ICD-10-CM stands for International Classification of Diseases, 10th Revision.

ICD-10 development began in 1983, was adopted by the World Health Assembly for the Forty-third time in 1990, and was first used by member governments in 1994.

There are over 70,000 ICD-10-PCS procedure codes and 69,000 ICD-10-CM diagnosis codes are available.

Ranging from F32.0 to F32.9 are the ICD-10 codes for depression.

Ranging from I10 to I16 are the ICD-10 codes for hypertension.

Three to seven characters can be found in the ICD-10-CM code set.

Chronic Ischemic Heart Disease, commonly known as Coronary Artery Disease (CAD), is diagnosed using code I25*.

ICD-Code J44.9 is a billable ICD-10 code for chronic obstructive pulmonary disease(COPD) that is used for healthcare diagnosis reimbursement.

K21.9 is the most commonly used ICD 10 code for GERD as a primary diagnosis.

The ICD-10-PCS is a procedure classification system developed by the United States for procedural codes conducted in hospital inpatient settings.

Code F41.9 is a billable ICD-10 code for Anxiety Disorder that is used for healthcare diagnosis reimbursement.

ICD-10 went live on October 1, 2015, after many legislatively mandated delays.

R50.9 is a billable diagnosis code that indicates a medical diagnosis of fever, unspecified.

In 1983, work on ICD-10 began.

The increased specificity of ICD-10 allows payers and providers to save money by performing more precise trend and cost analysis. It will make it easier for payers and providers to track service and resource usage, assess healthcare expenditures, track outcomes, and evaluate performance.

It’s needed because ICD-10-CM and -PCS provide more information and allow for more flexibility in accommodating new technologies and procedures. The codes have the ability to give more information for evaluating and improving patient care quality.

There are three volumes in the ICD-10-CM coding manual. The Tabular List is the Volume 1. The Instructions and Guidelines manual is included in Volume 2. The Alphabetical Index is Volume 3.

Every 10 years, the International Classification of Diseases (ICD) coding set is updated.

To become ICD10 certified, you must first find the appropriate course. After that, you must register for the ICD-10 Proficiency Assessment.  Then, to further expand your understanding of code sets and earn extra CEUs, enroll in advanced training.

According to coding rules, the condition must go first, followed by the manifestation. In ICD-10, there is a “code first” note with the manifestation code and a “use additional code” note with the etiology code whenever such a combination occurs.

To begin, look for a diagnostic term in the Alphabetical Index. See whether there are any specific instructions in the Tabular List. Read the instructions in the code. Add a seventh character if it’s an injury or trauma. If you’re dealing with glaucoma, you may have to add a seventh character.

A default code is a code that appears next to a primary term in the ICD-10-CM Alphabetic Index.

ICD-10-PCS does not utilize the letters “I” or “O.”

ICD-10-PCS is developed used by healthcare professionals, organizations, and insurance companies.

The ICD 10 works as classification system that helps your psychotherapist, psychiatrist, or mental health nurse identify your symptoms and give the best treatment options.

The ICD-10 assists doctors in creating efficient disease management plans.

Data collection, payment, and electronic health records will all be supported by ICD-10-PCS codes.

You must complete the timed assessment in one sitting and will be given up to 3.5 hours if needed. To complete the exam, keep a constant pace. Don’t spend time on tasks that aren’t required. To avoid making a mistake, read all of the instructions for each question.

Patients who have been enrolled in Medicare for more than a year are given the first AWV, G0438. One year after his original visit, a patient is eligible for his follow-up AWV, G0439.

A certificate in medical billing and coding might take anything from 4 to 15 months to complete. However, completion dates differ depending on the course and whether students enroll full- or part-time.

GZ3ZZZZ is an ICD-10-PCS code for Medication Management.

ICD-10 certification assesses knowledge of the ICD-10-CM format and structure, groupings and categories, coding principles, and guidelines.