What is the difference between CPT ICD-10 and HCPCS coding?

Asked by: Jedidiah Tremblay  |  Last update: April 5, 2025
Score: 4.3/5 (16 votes)

ICD-10-CM diagnosis codes provide the reason for seeking health care; ICD-10-PCS procedure codes tell what inpatient treatment and services the patient got; CPT (HCPCS Level I) codes describe outpatient services and procedures; and providers generally use HCPCS (Level II) codes for equipment, drugs, and supplies for ...

What is the difference between a CPT code and a HCPCS code?

CPT codes are entirely numeric and consist of five digits. HCPCS codes are alphanumeric, which means they use both numbers and letters. You'll always see a letter followed by four numbers. These structures make it easy to differentiate between an HCPCS code vs.

What are the three main coding systems?

  • CPT® (Current Procedural Terminology) The CPT coding system describes how to report procedures or services. ...
  • HCPCS (Healthcare Common Procedures Coding System) ...
  • ICD-10-CM (International Classification of Diseases, 10th revision, Clinical Modification)

What is the difference between CPT coding and ICD coding?

CPT® codes, or Current Procedural Terminology codes, are a standardized system used to describe the specific services and procedures provided to a patient. Unlike ICD-10 codes, which identify the diagnosis or medical condition, CPT® codes focus on documenting the what—that is, the treatment or service delivered.

When should HCPCS codes be used?

HCPCS Level II: A standardized coding system that is used primarily to identify products, supplies, and services not included in the CPT® codes, such as ambulance services or durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS) when used outside a physician's office.

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20 related questions found

What is the difference between ICD and Hcpcs codes?

ICD-10-CM diagnosis codes provide the reason for seeking health care; ICD-10-PCS procedure codes tell what inpatient treatment and services the patient got; CPT (HCPCS Level I) codes describe outpatient services and procedures; and providers generally use HCPCS (Level II) codes for equipment, drugs, and supplies for ...

What is the primary purpose of HCPCS coding?

These coding systems serve an important function for physician reimbursement, hospital payments, quality review, benchmarking measurement and the collection of general medical statistical data.

What's the difference between CPT and ICD-10?

While CPT codes are similar to ICD-10 codes, CPT codes identify services rendered, whereas ICD-10 codes represent patient diagnoses. (For additional information on ICD-10 codes, please refer to the ICD-10: Understanding the Basics document).

What is the difference between ICD-10 and ICD O?

In contrast to ICD-10, the ICD-O includes topography for sites of haematopoietic and reticuloendothelial tumours. The morphology axis provides five-digit codes ranging from M-8000/0 to M-9989/3. The first four digits indicate the specific histological term.

What is an example of a CPT code?

Here are some examples of CPT codes: 99397 can be used for a preventive exam if you are over age 65. 90658 can be used for the administration of a flu shot. 90716 can be used for the administration of the chickenpox vaccine (varicella).

What does code grey mean in a hospital?

A hospital may use code gray if someone, including a patient, is being aggressive, abusive, or violent. Security personnel can assist other hospital staff to resolve the situation or remove the person from the premises if necessary.

What are the 4 types of codes?

There are four types of coding:
  • Data compression (or source coding)
  • Error control (or channel coding)
  • Cryptographic coding.
  • Line coding.

What are F codes in medical billing?

F codes are further broken up into the following categories:
  • F00–F09: codes for organic, including symptomatic, mental disorders.
  • F10–F19: codes for mental and behavioral disorders due to psychoactive substance abuse.
  • F20–F29: codes for schizophrenia, schizotypal, and delusional disorders.

What is an example of a HCPCS code?

An example of an HCPCS Level I is 90716, which coders can use to denote the administration of varicella or chickenpox vaccine. Meanwhile, an example of an HCPCS Level II code is R0070.

What are the basics of ICD-10 coding?

ICD-10-CM codes consist of three to seven characters. Every code begins with an alphabetical character that corresponds to the chapter the code is classified in. The second and third characters are numbers. The fourth, fifth, sixth, and seventh characters can be numbers or letters.

Can CPT and HCPCS be billed together?

Each edit table contains edits which are pairs of HCPCS/CPT codes that in general should not be reported together. Each edit has a Column One and Column Two HCPCS/CPT code. If a provider/supplier reports the 2 codes of an edit pair, the Column Two code is denied, and the Column One code is eligible for payment.

Who uses ICD-O codes?

The International Classification of Diseases for Oncology (ICD-O) is a domain-specific extension of the International Statistical Classification of Diseases and Related Health Problems for tumor diseases. This classification is widely used by cancer registries.

What are the two types of ICD-10 codes?

ICD-10-CM, which stands for International Classification of Diseases, 10th Revision, contains two code sets. They are ICD-10-CM, Clinical Modification; and ICD-10-PCS, Procedure Coding System.

Should I use ICD-10 or ICD-11?

Diagnostic accuracy, time required to come to a diagnosis, and perceived clinical utility (ie, ease of use, goodness of fit, clarity) were more favorable for ICD-11 compared with ICD-10 .

What is the difference between HCPCS and CPt?

Key Differences between HCPCS and CPT

CPT codes are used to report medical, surgical, and diagnostic services performed by healthcare professionals. HCPCS codes are used to report medical procedures and services to Medicare, Medicaid, and other health insurance programs.

What are the two main coding systems?

Two common medical coding classification systems are in use — the International Classification of Diseases (ICD) and the Current Procedural Terminology (CPT).

Are HCPCS G codes for Medicare only?

As G codes are part of the national HCPCS Level II code set, they may also be used by non-Medicare insurers.

What is the difference between ICD and HCPCS?

ICD: International Statistical Classification of Disease and Related Health Problems. CPT: Current Procedural Terminology. HCPCS: Healthcare Common Procedures Coding System.

When to use HCPCS code?

Level II of the HCPCS is a standardized coding system that is used primarily to identify products, supplies, and services not included in the CPT codes such as drugs and biologicals, or durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS) used in outpatient settings such as hospital outpatient ...

What is CPT used for?

What is a CPT® code? The Current Procedural Terminology (CPT®) codes offer doctors and health care professionals a uniform language for coding medical services and procedures to streamline reporting, increase accuracy and efficiency.