Explore Telehealth ICD Codes: Your Comprehensive Resource

Your ultimate resource for International Classification of Diseases (ICD) codes. Dive into our comprehensive overview of ICD codes, their importance, and how they facilitate accurate diagnosis and billing in telehealth.

Mental, behavioural and neurodevelopmental disorders (F00-F99)

Welcome to your ultimate resource for International Classification of Diseases (ICD) codes.

At the core of healthcare, ICD codes play a crucial role in diagnosis and billing.


Understanding ICD codes is essential for healthcare professionals and patients alike. By grasping the importance of ICD codes, you equip yourself to comprehend medical records, interpret diagnoses, and ensure precise billing.

ICD codes offer a standardized method for documenting and communicating diagnoses, promoting accuracy and consistency in healthcare practices.

Frequently asked questions

What are ICD codes?

ICD codes, or International Classification of Diseases codes, are a standardized system of alphanumeric codes used globally to classify diseases, conditions, and injuries. They are essential for medical diagnosis, treatment, and billing purposes.

How many ICD codes are there?

There are thousands of ICD codes. The number of ICD codes can change with each new version of the classification, as codes are added, revised, or removed to reflect advancements in medical knowledge and changes in healthcare practices.

What are ICD codes used for?

ICD codes serve several purposes in the healthcare industry. They are primarily used for:

  • Diagnosis: Physicians use ICD codes to document patient diagnoses, ensuring accurate medical records.
  • Billing: Healthcare providers use ICD codes to bill insurance companies for services rendered.
  • Research: ICD codes facilitate medical research by providing standardized data on diseases and health conditions.
What are the categories of ICD codes?

ICD codes are organized into chapters based on the body system or disease type. Some of the main chapters include:

  • Chapter I: Certain infectious and parasitic diseases (A00-B99)
  • Chapter II: Neoplasms (C00-D49)
  • Chapter III: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
  • Chapter IV: Endocrine, nutritional, and metabolic diseases (E00-E89)
  • Chapter V: Mental, behavioural and neurodevelopmental disorders (F00-F99)
  • And more...
What is the difference between ICD and CPT codes?

ICD codes focus on diagnosing diseases and conditions, while CPT codes describe medical procedures and services. In essence, ICD codes answer the question "What is wrong?" whereas CPT codes answer "What was done?"

How often are ICD codes updated?

ICD codes are typically updated on a regular basis by the World Health Organization (WHO). The updates can occur every few years to reflect changes in medical knowledge, advances in technology, and updates in healthcare practices. However, the exact frequency of updates can vary depending on the version of ICD being used and the need for revisions.

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