CPHIMS CPHIMS Clinical Informatics Principles 4

Question 1

LOINC codes are primarily used in clinical informatics to standardize the representation of:

Accepted Answer

Laboratory tests, clinical observations, and clinical document names

Answer

LOINC (Logical Observation Identifiers Names and Codes) provides universal codes for labs, clinical measurements, and document types to enable consistent exchange.

Question 2

Which of the following BEST describes the role of a clinical informatics professional during system downtime?

Accepted Answer

Ensure downtime procedures are in place, practiced, and support safe patient care

Answer

Informatics professionals must ensure downtime procedures (paper-based or read-only access) are pre-established and tested so patient care continues safely.

Question 3

The concept of 'minimum necessary' data access in healthcare information systems is MOST directly linked to:

Accepted Answer

HIPAA Privacy Rule

Answer

The HIPAA Privacy Rule establishes that covered entities may only access, use, or disclose the minimum amount of PHI necessary to accomplish the intended purpose.

Question 4

A hospital implements a sepsis alert that triggers when lactate > 2 mmol/L AND systolic BP < 90 mmHg. This type of CDS logic is called:

Accepted Answer

Multi-condition composite rule

Answer

Multi-condition composite rules combine multiple clinical parameters using Boolean logic to improve alert specificity and reduce false-positive rates.

Question 5

In clinical informatics governance, the PRIMARY purpose of a clinical informatics committee is to:

Accepted Answer

Align health information technology decisions with clinical priorities and safety

Answer

Clinical informatics committees bridge clinical and IT leadership to ensure technology decisions are driven by clinical needs, safety goals, and evidence.

CPHIMS Exam Practice Test

CPHIMS Exam Practice Test

CPHIMS CPHIMS Clinical Informatics Principles 4