HCA201 Terminologies & Classification
Systems
Midterm Exam Review
(Questions & Solutions)
2025
©2025
, Question 1 (Multiple Choice):
A hospital is implementing an EHR system and decides to integrate a
clinical terminology that features hierarchical relationships and extensive
synonyms to support decision support systems. Which system best meets
these criteria?
a) ICD-10-CM
b) SNOMED CT
c) CPT
d) HCPCS Level II
Correct ANS: b) SNOMED CT
Rationale: SNOMED CT is a comprehensive clinical vocabulary that
includes hierarchical relationships, synonyms, and definitions for clinical
concepts. This level of detail is essential for effective decision support
and interoperability in EHR systems.
---
Question 2 (Multiple Choice):
Which classification system is primarily used for tracking morbidity and
mortality, as well as for billing purposes in the United States?
a) CPT
b) LOINC
c) ICD-10
d) RxNorm
Correct ANS: c) ICD-10
Rationale: ICD-10 (International Classification of Diseases, 10th
Revision) is the standard used for diagnosing and coding diseases,
facilitating epidemiological surveillance, and billing.
---
©2025
, Question 3 (Multiple Choice):
A laboratory test’s result is recorded using a standardized coding system
that assigns unique codes to tests and measurements. Which coding
system is used for this purpose?
a) CPT
b) SNOMED CT
c) LOINC
d) HCPCS Level II
Correct ANS: c) LOINC
Rationale: LOINC (Logical Observation Identifiers Names and Codes) is
designed specifically to identify laboratory and clinical observations,
making it ideal for standardizing lab test results.
---
Question 4 (Multiple Choice):
Which coding system is primarily used to represent medications in a
standardized format, facilitating interoperability between pharmacy
systems?
a) ICD-10
b) LOINC
c) RxNorm
d) CPT
Correct ANS: c) RxNorm
Rationale: RxNorm provides normalized names for clinical drugs and
links between various drug vocabularies, thereby supporting
interoperability across different systems and pharmacies.
---
Question 5 (Multiple Choice):
For outpatient physician services and procedures, which coding system is
©2025
, most widely used for billing purposes?
a) ICD-10-PCS
b) CPT
c) SNOMED CT
d) HCPCS Level II
Correct ANS: b) CPT
Rationale: CPT (Current Procedural Terminology) codes are used
primarily for reporting and billing outpatient services and procedures in
the U.S. healthcare system.
---
Question 6 (Multiple Choice):
Mapping clinical data from SNOMED CT to which classification system
facilitates the translation of detailed clinical documentation into billing
codes?
a) LOINC
b) ICD-10
c) HCPCS Level II
d) RxNorm
Correct ANS: b) ICD-10
Rationale: The mapping between SNOMED CT (a detailed clinical
terminology) and ICD-10 (a classification system used for diagnosis
coding and billing) ensures that clinical documentation can be accurately
and efficiently translated into codes required for reimbursement and
statistical tracking.
---
Question 7 (Multiple Choice):
Which of the following best describes the purpose of HCPCS Level II
codes?
a) They classify diagnoses for epidemiological studies.
©2025
Systems
Midterm Exam Review
(Questions & Solutions)
2025
©2025
, Question 1 (Multiple Choice):
A hospital is implementing an EHR system and decides to integrate a
clinical terminology that features hierarchical relationships and extensive
synonyms to support decision support systems. Which system best meets
these criteria?
a) ICD-10-CM
b) SNOMED CT
c) CPT
d) HCPCS Level II
Correct ANS: b) SNOMED CT
Rationale: SNOMED CT is a comprehensive clinical vocabulary that
includes hierarchical relationships, synonyms, and definitions for clinical
concepts. This level of detail is essential for effective decision support
and interoperability in EHR systems.
---
Question 2 (Multiple Choice):
Which classification system is primarily used for tracking morbidity and
mortality, as well as for billing purposes in the United States?
a) CPT
b) LOINC
c) ICD-10
d) RxNorm
Correct ANS: c) ICD-10
Rationale: ICD-10 (International Classification of Diseases, 10th
Revision) is the standard used for diagnosing and coding diseases,
facilitating epidemiological surveillance, and billing.
---
©2025
, Question 3 (Multiple Choice):
A laboratory test’s result is recorded using a standardized coding system
that assigns unique codes to tests and measurements. Which coding
system is used for this purpose?
a) CPT
b) SNOMED CT
c) LOINC
d) HCPCS Level II
Correct ANS: c) LOINC
Rationale: LOINC (Logical Observation Identifiers Names and Codes) is
designed specifically to identify laboratory and clinical observations,
making it ideal for standardizing lab test results.
---
Question 4 (Multiple Choice):
Which coding system is primarily used to represent medications in a
standardized format, facilitating interoperability between pharmacy
systems?
a) ICD-10
b) LOINC
c) RxNorm
d) CPT
Correct ANS: c) RxNorm
Rationale: RxNorm provides normalized names for clinical drugs and
links between various drug vocabularies, thereby supporting
interoperability across different systems and pharmacies.
---
Question 5 (Multiple Choice):
For outpatient physician services and procedures, which coding system is
©2025
, most widely used for billing purposes?
a) ICD-10-PCS
b) CPT
c) SNOMED CT
d) HCPCS Level II
Correct ANS: b) CPT
Rationale: CPT (Current Procedural Terminology) codes are used
primarily for reporting and billing outpatient services and procedures in
the U.S. healthcare system.
---
Question 6 (Multiple Choice):
Mapping clinical data from SNOMED CT to which classification system
facilitates the translation of detailed clinical documentation into billing
codes?
a) LOINC
b) ICD-10
c) HCPCS Level II
d) RxNorm
Correct ANS: b) ICD-10
Rationale: The mapping between SNOMED CT (a detailed clinical
terminology) and ICD-10 (a classification system used for diagnosis
coding and billing) ensures that clinical documentation can be accurately
and efficiently translated into codes required for reimbursement and
statistical tracking.
---
Question 7 (Multiple Choice):
Which of the following best describes the purpose of HCPCS Level II
codes?
a) They classify diagnoses for epidemiological studies.
©2025
