CAHIMS CERTIFICATION EXAM 2026 | COMPLETE
CAHIMS REVIEW GUIDE (2ND EDITION) | HEALTH
IT FUNDAMENTALS STUDY MATERIAL | PRACTICE
QUESTIONS & ANSWERS
• This CAHIMS 2026 exam prep material contains 300 practice questions with
answers and EXPERT RATIONALE to help you master every domain tested on the
Certified Associate in Health Information Management Systems exam.
• Each question mirrors real exam style — use it by topic-blocking your study
sessions, reviewing every EXPERT RATIONALE whether you got the question right
or wrong, and timing yourself on 50-question sets to build exam stamina.
CAHIMS CERTIFICATION EXAM 2026 — 300 PRACTICE QUESTIONS
Question 1 Which of the following best defines health information
management (HIM)?
A. The practice of administering hospital finances and budgets
B. The process of managing physical medical equipment in hospitals
C. The practice of acquiring, analyzing, and protecting digital and traditional medical
information
D. The management of human resources in healthcare settings
E. The coordination of patient transport and logistics
Correct Answer: C. The practice of acquiring, analyzing, and protecting
digital and traditional medical information
EXPERT RATIONALE: HIM involves the practice of acquiring, analyzing, and
protecting medical information — both digital and traditional — to ensure quality,
accuracy, accessibility, and security of health data in all healthcare settings.
Question 2 Which organization is primarily responsible for credentialing HIM
professionals in the United States?
,A. The American Medical Association (AMA)
B. The Joint Commission (TJC)
C. The American Health Information Management Association (AHIMA)
D. The Centers for Medicare & Medicaid Services (CMS)
E. The Health Information Trust Alliance (HITRUST)
Correct Answer: C. The American Health Information Management
Association (AHIMA)
EXPERT RATIONALE: AHIMA is the leading professional organization
responsible for credentialing HIM professionals, including the CAHIMS and CPHIMS
certifications, and sets standards for the HIM profession.
Question 3 The primary purpose of a medical record is to:
A. Serve as a legal document for billing only
B. Document the patient's clinical course and support continuity of care
C. Record hospital revenue cycles
D. Track employee performance in clinical settings
E. Provide marketing data for healthcare organizations
Correct Answer: B. Document the patient's clinical course and support
continuity of care
EXPERT RATIONALE: The medical record exists primarily to document a
patient's clinical history, treatments, and outcomes to support continuity of care,
clinical decision-making, and communication among providers.
Question 4 Which of the following is considered protected health information
(PHI) under HIPAA?
A. De-identified patient statistics published in a journal
,B. Aggregate hospital admission trends
C. A patient's name combined with their diagnosis
D. General public health survey results
E. Anonymous insurance claim summaries
Correct Answer: C. A patient's name combined with their diagnosis
EXPERT RATIONALE: PHI includes any individually identifiable health
information that can be linked to a specific individual, such as a patient's name
combined with a diagnosis, treatment, or any health condition.
Question 5 Which of the following best describes the concept of data integrity
in health information?
A. Ensuring data is stored in the cloud
B. Limiting access to health data to administrators only
C. Ensuring data is accurate, complete, and unaltered
D. Converting data from paper to electronic format
E. Backing up data on external servers regularly
Correct Answer: C. Ensuring data is accurate, complete, and unaltered
EXPERT RATIONALE: Data integrity means that health information is accurate,
consistent, and complete, and has not been altered or corrupted — critical for
patient safety and effective clinical decision-making.
Question 6 What does the acronym EHR stand for in health information
technology?
A. Electronic Health Repository
B. Electronic Health Record
C. Encoded Health Resource
, D. Extended Health Registry
E. Electronic Hospital Reporting
Correct Answer: B. Electronic Health Record
EXPERT RATIONALE: EHR stands for Electronic Health Record, which is a digital
version of a patient's paper chart containing real-time, patient-centered records
accessible to authorized users across healthcare settings.
Question 7 Which of the following best distinguishes an EHR from an EMR?
A. An EMR is used only in emergency rooms
B. An EHR is limited to a single provider's office
C. An EHR can be shared across multiple healthcare organizations while an EMR is
typically limited to one practice
D. An EMR contains more data than an EHR
E. There is no difference between an EHR and EMR
Correct Answer: C. An EHR can be shared across multiple healthcare
organizations while an EMR is typically limited to one practice
EXPERT RATIONALE: EMRs are digital records used within a single practice or
organization; EHRs are designed to be shared across multiple healthcare settings,
supporting broader care coordination and interoperability.
Question 8 Which of the following is a key function of clinical documentation
improvement (CDI)?
A. Reducing the number of physicians in a facility
B. Ensuring clinical documentation accurately reflects patient severity and supports
appropriate coding
C. Managing payroll systems for clinical staff
CAHIMS REVIEW GUIDE (2ND EDITION) | HEALTH
IT FUNDAMENTALS STUDY MATERIAL | PRACTICE
QUESTIONS & ANSWERS
• This CAHIMS 2026 exam prep material contains 300 practice questions with
answers and EXPERT RATIONALE to help you master every domain tested on the
Certified Associate in Health Information Management Systems exam.
• Each question mirrors real exam style — use it by topic-blocking your study
sessions, reviewing every EXPERT RATIONALE whether you got the question right
or wrong, and timing yourself on 50-question sets to build exam stamina.
CAHIMS CERTIFICATION EXAM 2026 — 300 PRACTICE QUESTIONS
Question 1 Which of the following best defines health information
management (HIM)?
A. The practice of administering hospital finances and budgets
B. The process of managing physical medical equipment in hospitals
C. The practice of acquiring, analyzing, and protecting digital and traditional medical
information
D. The management of human resources in healthcare settings
E. The coordination of patient transport and logistics
Correct Answer: C. The practice of acquiring, analyzing, and protecting
digital and traditional medical information
EXPERT RATIONALE: HIM involves the practice of acquiring, analyzing, and
protecting medical information — both digital and traditional — to ensure quality,
accuracy, accessibility, and security of health data in all healthcare settings.
Question 2 Which organization is primarily responsible for credentialing HIM
professionals in the United States?
,A. The American Medical Association (AMA)
B. The Joint Commission (TJC)
C. The American Health Information Management Association (AHIMA)
D. The Centers for Medicare & Medicaid Services (CMS)
E. The Health Information Trust Alliance (HITRUST)
Correct Answer: C. The American Health Information Management
Association (AHIMA)
EXPERT RATIONALE: AHIMA is the leading professional organization
responsible for credentialing HIM professionals, including the CAHIMS and CPHIMS
certifications, and sets standards for the HIM profession.
Question 3 The primary purpose of a medical record is to:
A. Serve as a legal document for billing only
B. Document the patient's clinical course and support continuity of care
C. Record hospital revenue cycles
D. Track employee performance in clinical settings
E. Provide marketing data for healthcare organizations
Correct Answer: B. Document the patient's clinical course and support
continuity of care
EXPERT RATIONALE: The medical record exists primarily to document a
patient's clinical history, treatments, and outcomes to support continuity of care,
clinical decision-making, and communication among providers.
Question 4 Which of the following is considered protected health information
(PHI) under HIPAA?
A. De-identified patient statistics published in a journal
,B. Aggregate hospital admission trends
C. A patient's name combined with their diagnosis
D. General public health survey results
E. Anonymous insurance claim summaries
Correct Answer: C. A patient's name combined with their diagnosis
EXPERT RATIONALE: PHI includes any individually identifiable health
information that can be linked to a specific individual, such as a patient's name
combined with a diagnosis, treatment, or any health condition.
Question 5 Which of the following best describes the concept of data integrity
in health information?
A. Ensuring data is stored in the cloud
B. Limiting access to health data to administrators only
C. Ensuring data is accurate, complete, and unaltered
D. Converting data from paper to electronic format
E. Backing up data on external servers regularly
Correct Answer: C. Ensuring data is accurate, complete, and unaltered
EXPERT RATIONALE: Data integrity means that health information is accurate,
consistent, and complete, and has not been altered or corrupted — critical for
patient safety and effective clinical decision-making.
Question 6 What does the acronym EHR stand for in health information
technology?
A. Electronic Health Repository
B. Electronic Health Record
C. Encoded Health Resource
, D. Extended Health Registry
E. Electronic Hospital Reporting
Correct Answer: B. Electronic Health Record
EXPERT RATIONALE: EHR stands for Electronic Health Record, which is a digital
version of a patient's paper chart containing real-time, patient-centered records
accessible to authorized users across healthcare settings.
Question 7 Which of the following best distinguishes an EHR from an EMR?
A. An EMR is used only in emergency rooms
B. An EHR is limited to a single provider's office
C. An EHR can be shared across multiple healthcare organizations while an EMR is
typically limited to one practice
D. An EMR contains more data than an EHR
E. There is no difference between an EHR and EMR
Correct Answer: C. An EHR can be shared across multiple healthcare
organizations while an EMR is typically limited to one practice
EXPERT RATIONALE: EMRs are digital records used within a single practice or
organization; EHRs are designed to be shared across multiple healthcare settings,
supporting broader care coordination and interoperability.
Question 8 Which of the following is a key function of clinical documentation
improvement (CDI)?
A. Reducing the number of physicians in a facility
B. Ensuring clinical documentation accurately reflects patient severity and supports
appropriate coding
C. Managing payroll systems for clinical staff
