Classification Primer ICD-10-CA/CCI
Questions and Answers Latest Version
(2024/2025) Rated A+
What is the primary purpose of the ICD-10-CA coding system?
✔✔To classify and categorize diseases and health conditions for statistical and billing purposes.
How are ICD-10-CA codes structured?
✔✔They are alphanumeric codes consisting of one letter followed by two digits and a further
alphanumeric extension, indicating specific details about the diagnosis.
What does the "C" in CCI stand for?
✔✔Clinical Classifications.
What does a code beginning with the letter "E" in ICD-10-CA represent?
✔✔Endocrine, nutritional, and metabolic diseases.
What is the difference between an "acute" and "chronic" condition in the context of ICD-10-CA?
1
,✔✔Acute conditions are those with a sudden onset and short duration, while chronic conditions
persist over time and may require ongoing management.
Which chapter in the ICD-10-CA classification system deals with neoplasms?
✔✔Chapter 2: Neoplasms.
What is a key characteristic of "Z-codes" in ICD-10-CA?
✔✔Z-codes are used to describe conditions that are not diseases but still impact the patient's
health, such as factors influencing health status or encounters for specific care.
What would you expect to find under "Chapter 10" in ICD-10-CA?
✔✔Diseases of the respiratory system.
What does the "F" category in ICD-10-CA represent?
✔✔Mental, behavioral, and neurodevelopmental disorders.
What does an ICD-10-CA code with a decimal point represent?
2
,✔✔It signifies a more specific diagnosis, with the decimal separating the main category from the
subclassification.
Why is it important to assign accurate ICD-10-CA codes in healthcare settings?
✔✔Accurate coding ensures proper reimbursement, supports clinical research, and provides data
for public health surveillance.
Which ICD-10-CA code would be used for a routine check-up or physical examination?
✔✔Z00.0 – Encounter for general adult medical examination.
How are secondary diagnoses documented in ICD-10-CA?
✔✔They are listed after the primary diagnosis, indicating conditions that coexist at the time of
admission or treatment.
What does "ICD-10-CA" stand for?
✔✔International Classification of Diseases, 10th Revision, Canada.
How are injuries classified in the ICD-10-CA coding system?
3
, ✔✔Injuries are classified under Chapter 19 and include categories for fractures, dislocations,
burns, and poisoning.
What role do CCI codes play in healthcare?
✔✔CCI codes are used to classify clinical procedures and services provided during healthcare
encounters.
What does "S" in the ICD-10-CA classification system represent?
✔✔Injuries, poisoning, and certain other consequences of external causes.
How are diseases of the circulatory system classified in ICD-10-CA?
✔✔They are included under Chapter 9: Diseases of the circulatory system, which encompasses
heart disease, vascular diseases, and related conditions.
What is the purpose of a "Subcategory" in ICD-10-CA coding?
✔✔A subcategory allows for a more detailed description of a disease or condition within a given
category.
What is the difference between a "mild" and "moderate" coding specification for a disease?
4
Questions and Answers Latest Version
(2024/2025) Rated A+
What is the primary purpose of the ICD-10-CA coding system?
✔✔To classify and categorize diseases and health conditions for statistical and billing purposes.
How are ICD-10-CA codes structured?
✔✔They are alphanumeric codes consisting of one letter followed by two digits and a further
alphanumeric extension, indicating specific details about the diagnosis.
What does the "C" in CCI stand for?
✔✔Clinical Classifications.
What does a code beginning with the letter "E" in ICD-10-CA represent?
✔✔Endocrine, nutritional, and metabolic diseases.
What is the difference between an "acute" and "chronic" condition in the context of ICD-10-CA?
1
,✔✔Acute conditions are those with a sudden onset and short duration, while chronic conditions
persist over time and may require ongoing management.
Which chapter in the ICD-10-CA classification system deals with neoplasms?
✔✔Chapter 2: Neoplasms.
What is a key characteristic of "Z-codes" in ICD-10-CA?
✔✔Z-codes are used to describe conditions that are not diseases but still impact the patient's
health, such as factors influencing health status or encounters for specific care.
What would you expect to find under "Chapter 10" in ICD-10-CA?
✔✔Diseases of the respiratory system.
What does the "F" category in ICD-10-CA represent?
✔✔Mental, behavioral, and neurodevelopmental disorders.
What does an ICD-10-CA code with a decimal point represent?
2
,✔✔It signifies a more specific diagnosis, with the decimal separating the main category from the
subclassification.
Why is it important to assign accurate ICD-10-CA codes in healthcare settings?
✔✔Accurate coding ensures proper reimbursement, supports clinical research, and provides data
for public health surveillance.
Which ICD-10-CA code would be used for a routine check-up or physical examination?
✔✔Z00.0 – Encounter for general adult medical examination.
How are secondary diagnoses documented in ICD-10-CA?
✔✔They are listed after the primary diagnosis, indicating conditions that coexist at the time of
admission or treatment.
What does "ICD-10-CA" stand for?
✔✔International Classification of Diseases, 10th Revision, Canada.
How are injuries classified in the ICD-10-CA coding system?
3
, ✔✔Injuries are classified under Chapter 19 and include categories for fractures, dislocations,
burns, and poisoning.
What role do CCI codes play in healthcare?
✔✔CCI codes are used to classify clinical procedures and services provided during healthcare
encounters.
What does "S" in the ICD-10-CA classification system represent?
✔✔Injuries, poisoning, and certain other consequences of external causes.
How are diseases of the circulatory system classified in ICD-10-CA?
✔✔They are included under Chapter 9: Diseases of the circulatory system, which encompasses
heart disease, vascular diseases, and related conditions.
What is the purpose of a "Subcategory" in ICD-10-CA coding?
✔✔A subcategory allows for a more detailed description of a disease or condition within a given
category.
What is the difference between a "mild" and "moderate" coding specification for a disease?
4
