NR547 Midterm Exam Differential Diagnosis in
Psychiatric-Mental Health Across the Lifespan
Practicum Review Chamberlain University
Actual Exam 2026/2027 Complete Exam-Style
Questions with Detailed Rationales | 100%
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Part I: Foundations of Psychiatric Diagnostic Reasoning &
Assessment (Questions 1-19)
Q1: As you begin a psychiatric interview with a new patient,
what is the primary purpose of establishing a diagnostic
differential early in the assessment process?
A. To ensure the correct billing code is used before the patient
leaves
B. To systematically narrow down the possible conditions based
on presenting symptoms and avoid premature diagnostic closure
C. To prioritize prescribing medication over utilizing
psychotherapy interventions
D. To confirm the patient's self-diagnosis before conducting a
thorough history
Correct Answer: B
Rationale: The best answer is B because generating a differential
early on forces you to consider multiple diagnostic possibilities,
,2
which protects against premature closure—a common diagnostic
reasoning error. This aligns with NR547 curriculum
emphasizing a systematic, hypothesis-driven approach to patient
presentations.
Q2: During a mental status examination (MSE), you observe
that the patient's speech is rapid, loud, and difficult to interrupt,
pushing past the end of your questions. How should you
accurately document this finding?
A. Speech is tangential and circumstantial
B. Speech is pressured and overarticulated
C. Speech is expressive and voluble [CORRECT]
D. Speech is retarded and blocked
Correct Answer: C
Rationale: This choice is correct because "pressured" speech is
the classic MSE term for speech that is rapid, loud, excessive,
and hard to interrupt, often seen in manic or hypomanic states.
Using precise MSE terminology is foundational to psychiatric
diagnostic reasoning.
Q3: You are assessing a 34-year-old patient who reports feeling
"down" but denies suicidal ideation. However, you want to use a
validated, measurement-based care tool to track the severity of
their depressive symptoms over time. Which screening tool is
most appropriate?
,3
A. Columbia-Suicide Severity Rating Scale (C-SSRS)
B. Generalized Anxiety Disorder-7 (GAD-7)
C. Patient Health Questionnaire-9 (PHQ-9) [CORRECT]
D. Alcohol Use Disorders Identification Test (AUDIT)
Correct Answer: C
Rationale: The best answer is the PHQ-9, as this matches the
DSM-5-TR diagnostic criteria for major depressive disorder and
serves as the standard measurement-based care tool for tracking
depression severity. The other tools screen for different primary
conditions.
Q4: When utilizing the Cultural Formulation Interview (CFI)
from the DSM-5-TR, which area of assessment are you
primarily exploring when you ask, "What do you think are the
biggest problems your [illness] is causing for you?"
A. Cultural perceptions of cause and help-seeking
B. Cultural stressors and supports
C. Cultural identity of the individual
D. Cultural explanations of distress and impairment
[CORRECT]
Correct Answer: D
Rationale: This choice is correct because asking about the
problems caused by the illness directly elicits the patient's
, 4
cultural explanatory model regarding the specific impairments
and distress they experience, a core domain of the CFI.
Q5: A key distinction between a nursing diagnostic framework
and a psychiatric medical diagnosis is that the nursing
framework primarily focuses on:
A. Identifying the exact DSM-5-TR specifiers and severity
ratings
B. Prescribing the appropriate pharmacological interventions
C. Categorizing the cluster and personality traits of the disorder
D. The patient's functional response to the illness and self-care
deficits [CORRECT]
Correct Answer: D
Rationale: The best answer is D because while medical
diagnoses label the disease process, nursing frameworks focus
on the human response to that illness, including functional
impairments and self-care abilities. This aligns with NR547
curriculum on blending advanced practice medical diagnoses
with holistic nursing care.
Q6: You are conducting a suicide risk assessment on a patient
who recently lost their job and is going through a divorce.
Which factor is considered a high-risk, acute warning sign for
imminent suicidal behavior?
A. History of a distant relative dying by suicide