Western Governors University

D344: The Assessment and Diagnostic Process of Psychiatric Nurse Practitioner Practice

A study guide to WGU's PMHNP course on psychiatric interviewing, structured assessment, care planning, psychotherapy choices and interprofessional leadership.

Updated October 2026 · 5 min read

The Assessment and Diagnostic Process of Psychiatric Nurse Practitioner Practice teaches the core clinical skill of the specialty: building a therapeutic relationship and conducting a structured psychiatric assessment that leads to a plan of care.

WGU places it in term 3 of the MSN - Psychiatric Mental Health Nurse Practitioner program at 3 competency units, with the same prerequisites as the other specialty courses.

Students often know the parts of an assessment but struggle to connect them. The course expects findings to flow logically into a diagnosis, a treatment choice and a collaborative plan.

Course at a Glance

ItemDetails
UniversityWestern Governors University (WGU)
CourseD344 The Assessment and Diagnostic Process of Psychiatric Nurse Practitioner Practice
LevelGraduate (MSN), 3 competency units
ProgramMSN - Psychiatric Mental Health Nurse Practitioner
PrerequisitesMSN core plus advanced pathophysiology, pharmacology and health assessment
Typical workCase-based assessments, care plans, psychotherapy and collaboration analysis

What D344 Covers

WGU describes interviewing skills, structured assessment, milieu, types of therapy, care strategies including technology, interprofessional leadership, quality improvement, practice evaluation and healthcare reform. The competencies are:

Competency (summarized)In practice
Apply holistic evidence-based strategies for prevention and optimal mental healthScreening, early intervention and health promotion across the lifespan
Conduct a structured assessment of behavioral and cognitive functioningPsychiatric interview, mental status examination, risk assessment
Develop individualized mental health plans of careGoals, interventions and follow-up tied to assessment findings
Collaborate through shared decision-makingWorking with the patient and the interprofessional team
Determine psychotherapy techniques that promote well-beingChoosing approaches such as CBT, motivational interviewing or supportive therapy

Key Concepts Explained

The Psychiatric Interview

A comprehensive interview covers the presenting concern, history of present illness, past psychiatric and medical history, substance use, family and social history, trauma history and strengths. Open questions early, with focused questions later, build rapport while gathering detail.

The Mental Status Examination

The MSE records what you observe and elicit: appearance, behavior, speech, mood and affect, thought process and content, perception, cognition, insight and judgment. It describes the patient at that moment.

Example (fictional): "Well-groomed 45-year-old man, cooperative, psychomotor slowing. Speech soft and slow. Mood 'empty'; affect constricted. Thought process linear; endorses passive death wishes without plan or intent. No perceptual disturbance. Alert and oriented. Insight and judgment fair." Each phrase is an observation, and the risk statement is explicit.

From Assessment to Plan

The plan should trace back to findings. If sleep disturbance and passive death wishes are documented, the plan addresses safety, sleep and the likely diagnosis, with follow-up timing.

Typical Assignments and How to Approach Them

Assignment typeWhat it testsHow to approach it
Assessment write-upStructure and clinical reasoningUse clear headings and keep observation separate from interpretation
Plan of careIndividualized, evidence-based planningLink each intervention to a finding and a source
Psychotherapy selectionMatching technique to patientJustify the choice with evidence and the patient's goals
Collaboration or QI analysisLeadership in a teamDescribe roles, communication and a measurable improvement

Documenting Risk Clearly

Suicide and violence risk assessment is a core part of any psychiatric evaluation. Good documentation states ideation, plan, intent, access to means, past attempts, protective factors and the resulting level of concern, then links that judgment to actions in the plan.

Structured tools can support this, but they do not replace clinical judgment. In assignments, name the tool if one is used, report the findings, and explain how they shaped your safety plan.

Matching Psychotherapy to the Patient

The psychotherapy competency asks you to determine techniques that promote well-being. A short comparison helps you justify choices in case work:

ApproachCore ideaOften considered for
Cognitive behavioral therapyChange unhelpful thoughts and behaviorsDepression, anxiety disorders, insomnia
Motivational interviewingStrengthen the patient's own reasons for changeSubstance use, ambivalence about treatment
Interpersonal therapyAddress relationship problems and role changesDepression linked to grief or conflict
Dialectical behavior therapy skillsEmotion regulation and distress toleranceSelf-harm, emotional dysregulation
Supportive therapyStabilize, encourage and reinforce copingCrisis, severe illness, early engagement

Always cite current evidence for the choice and connect it to the patient's goals and readiness.

Where Students Get Stuck

Study Tips for D344

How We Help with D344

Send the task instructions, rubric, case details and feedback. A writer with psychiatric nursing knowledge prepares a model assessment and plan on a fictional patient, explains interviewing and MSE structure, or reviews your draft. Our nursing care plan guide covers plan structure in more depth.

GradeEssays is independent of Western Governors University. All work is a study and reference aid; you submit your own work under WGU's academic integrity rules. We never invent patient encounters or clinical data. Every order is written from scratch, plagiarism-checked and covered by free revisions within the scope of your original request.

Get Your D344 Assessment Work Right

Share the task, case and feedback. We prepare a model assessment and care plan on a fictional patient you can learn from.

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Frequently Asked Questions

What is the difference between D343 and D344?

D343 builds theoretical, ethical and evidence foundations. D344 applies them to interviewing, structured assessment, care planning and psychotherapy selection.

When is D344 taken?

WGU's standard path places it in term 3, alongside D343.

What is a mental status examination?

A structured record of appearance, behavior, speech, mood, affect, thought, perception, cognition, insight and judgment at the time of assessment.

Does D344 include psychotherapy?

Yes. One competency asks you to determine psychotherapy techniques that promote well-being and positive outcomes.

Is D344 a clinical rotation?

No. It is a didactic course; precepted clinical practice comes in the internships.

Can you write up my real patient?

We use fictional or fully de-identified cases only and never fabricate clinical encounters.