What are the types of medical coding?
Michael Gray
Updated on April 14, 2026
Medical Coding involves the following types of codes.
- ICD Codes.
- CPT Codes.
- HCPCS Codes.
- DRG Codes.
- Modifiers.
How many types of medical coding are there?
Right now, there are five major types of medical coding classification systems that are used by medical coding professionals — ICD-11, ICD-10-CM, ICD-10-PCS, CPT and HCPCS Level II. If you're interested in becoming a medical billing and coding professional, it's important to learn more about each system.What are the different methods of medical coding?
3 Different Types of Medical Coding and How They Are Used
- Category 1 – Five digit codes with descriptions that correspond to a service or procedure.
- Category 2 – Alphanumeric tracking codes used for execution measurement.
- Category 3 – Provisional codes for new and developing technology, procedures, and services.
What are the three main types of coding?
There are four types of coding:
- Data compression (or source coding)
- Error control (or channel coding)
- Cryptographic coding.
- Line coding.
What does HCC mean in coding?
Risk Adjustment and Hierarchical Condition Category (HCC) coding is a payment model mandated by the Centers for Medicare and Medicaid Services (CMS) in 1997.Different Types of Medical Coders
What is better CPC or COC?
According to the 2009 Medical Coding Salary Survey from the AAPC, COC medical coders (then known as CPC-H coders) reported an average salary of $51,980 versus the CPC medical coders, who reported an average income of $45,253.What are the 4 different types of medical coding classification systems?
Medical Coding involves the following types of codes.
- ICD Codes.
- CPT Codes.
- HCPCS Codes.
- DRG Codes.
- Modifiers.