HI 222
Diagnostic Coding
FINAL READINESS GUIDE
Q&S
©2024/2025
,1. Question: Which of the following is the primary purpose
of diagnostic coding in healthcare?
- A) To provide statistical data
- B) To facilitate billing and reimbursement
- C) To enhance patient care
- D) All of the above
Correct Answer: D) All of the above
Rationale: Diagnostic coding serves multiple purposes,
including supporting billing processes, contributing to
epidemiological data, and improving patient care through
standardized documentation.
2. Question: Which coding manual is used primarily for
coding diagnoses in inpatient settings?
- A) CPT
- B) ICD-10-CM
- C) ICD-10-PCS
- D) HCPCS
Correct Answer: C) ICD-10-PCS
Rationale: ICD-10-PCS is specifically designed for
inpatient procedure coding, while ICD-10-CM is used for
outpatient diagnoses.
3. Question: The code 'E11.9' corresponds to which of the
following diagnoses?
- A) Type 1 diabetes without complications
- B) Type 2 diabetes without complications
- C) Gestational diabetes
- D) Unspecified diabetes
Correct Answer: B) Type 2 diabetes without complications
Rationale: 'E11.9' specifically relates to Type 2 diabetes
without any associated complications.
©2024/2025
, ### Fill-in-the-Blank Questions
4. Question: The structure of the ICD-10-CM code typically
consists of a letter followed by _____ digits that indicate the
category and subcategories.
Correct Answer: 6
Rationale: ICD-10-CM codes typically have a structure
that begins with a letter followed by up to six additional
characters, for a total of 7 characters in maximum
complexity.
5. Question: The use of _____ is essential when coding for
external causes of injuries and adverse effects in patients.
Correct Answer: ICD-10-CM Chapter 20
Rationale: Chapter 20 of ICD-10-CM is specifically
designated for external causes of morbidity and mortality.
### True/False Questions
6. Question: The ICD-10-CM coding system includes codes
for symptoms, signs, and abnormal findings.
Correct Answer: True
Rationale: ICD-10-CM includes codes that correspond to
a wide range of conditions, including symptoms and
abnormal findings.
7. Question: The use of modifiers in CPT codes can
change the meaning of the code.
Correct Answer: True
Rationale: Modifiers in CPT coding provide additional
information about a service performed and can alter its
definition and reimbursement.
©2024/2025
Diagnostic Coding
FINAL READINESS GUIDE
Q&S
©2024/2025
,1. Question: Which of the following is the primary purpose
of diagnostic coding in healthcare?
- A) To provide statistical data
- B) To facilitate billing and reimbursement
- C) To enhance patient care
- D) All of the above
Correct Answer: D) All of the above
Rationale: Diagnostic coding serves multiple purposes,
including supporting billing processes, contributing to
epidemiological data, and improving patient care through
standardized documentation.
2. Question: Which coding manual is used primarily for
coding diagnoses in inpatient settings?
- A) CPT
- B) ICD-10-CM
- C) ICD-10-PCS
- D) HCPCS
Correct Answer: C) ICD-10-PCS
Rationale: ICD-10-PCS is specifically designed for
inpatient procedure coding, while ICD-10-CM is used for
outpatient diagnoses.
3. Question: The code 'E11.9' corresponds to which of the
following diagnoses?
- A) Type 1 diabetes without complications
- B) Type 2 diabetes without complications
- C) Gestational diabetes
- D) Unspecified diabetes
Correct Answer: B) Type 2 diabetes without complications
Rationale: 'E11.9' specifically relates to Type 2 diabetes
without any associated complications.
©2024/2025
, ### Fill-in-the-Blank Questions
4. Question: The structure of the ICD-10-CM code typically
consists of a letter followed by _____ digits that indicate the
category and subcategories.
Correct Answer: 6
Rationale: ICD-10-CM codes typically have a structure
that begins with a letter followed by up to six additional
characters, for a total of 7 characters in maximum
complexity.
5. Question: The use of _____ is essential when coding for
external causes of injuries and adverse effects in patients.
Correct Answer: ICD-10-CM Chapter 20
Rationale: Chapter 20 of ICD-10-CM is specifically
designated for external causes of morbidity and mortality.
### True/False Questions
6. Question: The ICD-10-CM coding system includes codes
for symptoms, signs, and abnormal findings.
Correct Answer: True
Rationale: ICD-10-CM includes codes that correspond to
a wide range of conditions, including symptoms and
abnormal findings.
7. Question: The use of modifiers in CPT codes can
change the meaning of the code.
Correct Answer: True
Rationale: Modifiers in CPT coding provide additional
information about a service performed and can alter its
definition and reimbursement.
©2024/2025
