AANPCB FNP study guide · 2026

The 4 AANPCB FNP domains, explained

4 domains and 10 official tasks. Assess carries the most weight at 32%. Each guide explains what the domain covers, how its questions are framed and where candidates lose marks.

Start with Domain 1 See all domains
Questions
150 (135 scored, 15 unscored pretest)
Time
3 hours
Passing score
500 on a 200–800 scaled score range (long-standing AANPCB figure; the 06/2026 handbook states only a standard-setting cut score)
Outline
AANPCB FNP Examination Blueprint (2024 test specifications, as printed in the FNP Candidate Handbook updated 06/2026)

Exam blueprint

Bar widths follow the official weights. Weight ranges are drawn at their midpoint.

  1. 1 32%
  2. 2 26.5%
  3. 3 26.5%
  4. 4 15%
  1. 1 Assess
  2. 2 Diagnose
  3. 3 Plan
  4. 4 Evaluate

All 4 domains

10 official tasks 80–115 hrs suggested study

  1. Domain 01 32%

    Assess

    Assess is the largest FNP domain. It covers gathering the history and review of systems, choosing a focused or complete physical examination, and ordering and interpreting screening and diagnostic tests for patients from newborns to older adults.

    Inside this domain

    • Obtain elements of subjective patient information (e.g., chief complaint, history, review of systems)
    • Perform appropriate physical examination (e.g., focused, complete)
    • Order, perform, and interpret screening and diagnostic tests

    Watch for Chest X-ray screening

    Tasks
    3
    Questions est.
    ~43
    Study time est.
    25–35 hrs
  2. Domain 02 26.5%

    Diagnose

    Diagnose tests clinical reasoning: ranking differential diagnoses, recognizing conditions that cannot wait, and committing to the most likely primary diagnosis from the history, exam and test findings in a primary care vignette.

    Inside this domain

    • Prioritize differential diagnoses and establish primary diagnosis

    Watch for Tension headache in an older adult

    Tasks
    1
    Questions est.
    ~36
    Study time est.
    20–30 hrs
  3. Domain 03 26.5%

    Plan

    Plan covers what the nurse practitioner does once the diagnosis is set: building a patient-centered, evidence-based plan, referring or consulting, prescribing first-line pharmacologic and non-pharmacologic therapy, and teaching patients and families.

    Inside this domain

    • Establish a patient-centered, evidence-based plan of care
    • Initiate interprofessional referrals or consultations
    • Prescribe, order or administer pharmacologic and non-pharmacologic treatments
    • Provide education, counseling, and health promotion strategies

    Watch for Fluoroquinolone for cystitis

    Tasks
    4
    Questions est.
    ~36
    Study time est.
    25–35 hrs
  4. Domain 04 15%

    Evaluate

    Evaluate is the smallest FNP domain. It covers judging whether a plan of care is working, monitoring therapy for effect and adverse effects, and modifying or intensifying treatment, including follow-up timing and transitions of care.

    Inside this domain

    • Evaluate the effectiveness of the plan of care
    • Modify and monitor ongoing plan of care

    Watch for Recheck A1C in two weeks

    Tasks
    2
    Questions est.
    ~20
    Study time est.
    10–15 hrs

Study the heaviest domains first

Marks follow weight. This order puts the most marks behind you first, across about 80–115 hrs of study.

  1. 1 Assess 32% · 25–35 hrs
  2. 2 Diagnose 26.5% · 20–30 hrs
  3. 3 Plan 26.5% · 25–35 hrs
  4. 4 Evaluate 15% · 10–15 hrs

Try one

Practice questionDomain 1: Assess

A 67-year-old man with a 40 pack-year smoking history quit 10 years ago. He has no respiratory symptoms and asks about lung cancer screening. According to current USPSTF guidance, which action is most appropriate?

One trap from every domain

The answer that looks right, and the clue that gives it away.

  • Domain 1

    Chest X-ray screening

    Clue A smoking history with no symptoms and a question about screening.

  • Domain 2

    Tension headache in an older adult

    Clue Age over 50, scalp tenderness, jaw pain or elevated inflammatory markers.

  • Domain 3

    Fluoroquinolone for cystitis

    Clue A nonpregnant woman with lower urinary symptoms and no fever.

  • Domain 4

    Recheck A1C in two weeks

    Clue A recent therapy change and a question about follow-up timing.

Practise what you read

AANPCB FNP domains: common questions

How many domains are in the AANPCB FNP exam?

AANPCB FNP has 4 domains with 10 official tasks between them: Assess, Diagnose, Plan and Evaluate.

Which AANPCB FNP domain carries the most weight?

Assess is the heaviest at 32%, followed by Diagnose (26.5%). The lightest is Evaluate (15%). Weights come from AANPCB's official outline.

What is the AANPCB FNP exam format?

Questions: 150 (135 scored, 15 unscored pretest). Time allowed: 3 hours. Passing score: 500 on a 200–800 scaled score range (long-standing AANPCB figure; the 06/2026 handbook states only a standard-setting cut score).

How long should I study for AANPCB FNP?

Our planning estimate is 80–115 hrs across all domains, split by weight. It is an editorial estimate, not an official figure, so adjust it to your experience and to how you score on practice questions.

Where should I start?

Start with Assess, because it carries the most marks, then work down by weight. Use the checklist on each domain page to confirm you can do what the domain asks before moving on.

Which outline is this guide based on?

This guide follows AANPCB FNP Examination Blueprint (2024 test specifications, as printed in the FNP Candidate Handbook updated 06/2026), published by AANPCB. It was last reviewed in October 2026.

Domain names, weights and tasks come from AANPCB's official outline (AANPCB FNP Examination Blueprint (2024 test specifications, as printed in the FNP Candidate Handbook updated 06/2026)). Question counts and study hours are editorial planning estimates, not official figures. Last reviewed October 2026.