Medical Coding and Billing Basics
Description:
Medical coding and billing is a crucial part of the healthcare system. The medical coder
translates the healthcare services provided to patients into standardized codes. These codes are
used for insurance billing, ensuring that healthcare providers are reimbursed appropriately. The
Certified Professional Coder (CPC) exam assesses your knowledge of coding systems, such as
ICD-10, CPT, and HCPCS Level II codes, as well as medical billing processes.
Practice Questions and Answers
1. Question:
What does ICD-10 stand for?
Answer:
ICD-10 stands for the International Classification of Diseases, 10th Revision. It is a coding
system used to describe diseases, conditions, and procedures.
2. Question:
What is the primary purpose of CPT codes?
Answer:
CPT codes, or Current Procedural Terminology codes, are used to describe medical, surgical,
and diagnostic services and procedures provided by healthcare professionals.
3. Question:
What is the difference between ICD-10 and HCPCS codes?
Answer:
ICD-10 codes are used to classify diseases, conditions, and related health problems, while
HCPCS codes, which stands for Healthcare Common Procedure Coding System, are used for
non-physician services, such as ambulance rides, prosthetics, and certain drugs.
4. Question:
Which of the following is a valid modifier for CPT codes?
A. -99
B. -25
C. -42
Answer:
B. -25
The modifier -25 is used to indicate that a significant, separately identifiable service was
provided on the same day as another service.
5. Question:
In which section of the CPT manual would you find codes for surgical procedures?
Answer:
, You would find surgical procedure codes in the Surgery section of the CPT manual. This section
is broken down into subcategories based on body systems.
6. Question:
What does the term "global period" refer to in medical coding?
Answer:
The global period refers to the time during which all follow-up services related to a surgery or
procedure are considered part of the initial procedure's reimbursement. This includes
preoperative, intraoperative, and postoperative care.
7. Question:
Which of the following is an example of a bundling issue in medical billing?
A. Single code for a procedure
B. Multiple codes billed for a single procedure
C. Overcharging for services
Answer:
B. Multiple codes billed for a single procedure
Bundling issues occur when separate procedures are billed individually when they should be
bundled into one code.
8. Question:
What is the purpose of using ICD-10 codes in medical billing?
Answer:
The primary purpose of using ICD-10 codes in medical billing is to provide a detailed and
standardized description of the patient’s diagnosis, which supports the medical necessity of the
services provided.
9. Question:
What is a key feature of the CPT code 99213?
Answer:
CPT code 99213 is used for a level 3 established patient office visit and generally involves an
evaluation and management (E/M) service with moderate complexity.
10. Question:
Which of the following is an example of a CPT Category II code?
A. 36415
B. 90960
C. 0001F
Answer:
C. 0001F
Category II codes, like 0001F, are used for performance measurement and tracking purposes.
11-20: Medical Coding & Billing Basics Continued
Description:
Medical coding and billing is a crucial part of the healthcare system. The medical coder
translates the healthcare services provided to patients into standardized codes. These codes are
used for insurance billing, ensuring that healthcare providers are reimbursed appropriately. The
Certified Professional Coder (CPC) exam assesses your knowledge of coding systems, such as
ICD-10, CPT, and HCPCS Level II codes, as well as medical billing processes.
Practice Questions and Answers
1. Question:
What does ICD-10 stand for?
Answer:
ICD-10 stands for the International Classification of Diseases, 10th Revision. It is a coding
system used to describe diseases, conditions, and procedures.
2. Question:
What is the primary purpose of CPT codes?
Answer:
CPT codes, or Current Procedural Terminology codes, are used to describe medical, surgical,
and diagnostic services and procedures provided by healthcare professionals.
3. Question:
What is the difference between ICD-10 and HCPCS codes?
Answer:
ICD-10 codes are used to classify diseases, conditions, and related health problems, while
HCPCS codes, which stands for Healthcare Common Procedure Coding System, are used for
non-physician services, such as ambulance rides, prosthetics, and certain drugs.
4. Question:
Which of the following is a valid modifier for CPT codes?
A. -99
B. -25
C. -42
Answer:
B. -25
The modifier -25 is used to indicate that a significant, separately identifiable service was
provided on the same day as another service.
5. Question:
In which section of the CPT manual would you find codes for surgical procedures?
Answer:
, You would find surgical procedure codes in the Surgery section of the CPT manual. This section
is broken down into subcategories based on body systems.
6. Question:
What does the term "global period" refer to in medical coding?
Answer:
The global period refers to the time during which all follow-up services related to a surgery or
procedure are considered part of the initial procedure's reimbursement. This includes
preoperative, intraoperative, and postoperative care.
7. Question:
Which of the following is an example of a bundling issue in medical billing?
A. Single code for a procedure
B. Multiple codes billed for a single procedure
C. Overcharging for services
Answer:
B. Multiple codes billed for a single procedure
Bundling issues occur when separate procedures are billed individually when they should be
bundled into one code.
8. Question:
What is the purpose of using ICD-10 codes in medical billing?
Answer:
The primary purpose of using ICD-10 codes in medical billing is to provide a detailed and
standardized description of the patient’s diagnosis, which supports the medical necessity of the
services provided.
9. Question:
What is a key feature of the CPT code 99213?
Answer:
CPT code 99213 is used for a level 3 established patient office visit and generally involves an
evaluation and management (E/M) service with moderate complexity.
10. Question:
Which of the following is an example of a CPT Category II code?
A. 36415
B. 90960
C. 0001F
Answer:
C. 0001F
Category II codes, like 0001F, are used for performance measurement and tracking purposes.
11-20: Medical Coding & Billing Basics Continued
