The PMHNP Screening Tools You Actually Need to Know for the Boards
If there is one category of questions you should never lose points on, it is screening tools.
These questions are not asking you to make a judgment call. They are asking you to recognize a number. That makes them some of the most predictable, most gettable points on the entire exam, as long as you actually sit down and memorize the cutoffs ahead of time.
Here is what you need to know.
Why Screening Tools Matter on the Boards
Screening tools estimate severity and track symptoms over time. On the exam, what matters is not just recognizing the name of the tool, but knowing the specific cutoff that changes management. A lot of these questions are built around one moment: the score crosses a threshold, and now the right answer is to consider treatment, refer, or escalate.
If you know the cutoffs cold, these questions go from confusing to automatic.
GAD-7
The GAD-7 is one of the most important anxiety screening tools to know.
It has seven questions, each scored 0 to 3, for a total of 21 points.
0 to 4: minimal or no anxiety
5 to 9: mild anxiety
10 to 14: moderate anxiety
15 to 21: severe anxiety
The number to lock in is 10. A score below 10 falls in the mild range, where psychotherapy is generally the first-line approach. Once a score hits 10 or higher, you are in moderate territory, and that is typically the threshold where medication gets added to the picture. If a question gives you a GAD-7 score and asks what the PMHNP should do next, that 10-point cutoff is your decision point.
This makes the clinical reasoning explicit: below 10 means therapy, at or above 10 means consider adding medication. That's the actual board-testable logic behind the cutoff, not just the number itself, which makes it more useful than just knowing the range labels.
PHQ-9
The PHQ-9 is the most commonly used depression screening tool in practice, and the one you are most likely to see tested. It is brief, self-administered, and easy to repeat, which is exactly why it shows up so often both in real practice and on the exam.
It has nine questions, scored 0 to 3, for a total of 27.
0 to 4: minimal or no depression
5 to 9: mild depression
10 to 14: moderate depression
15 to 19: moderately severe depression
20 or higher: severe depression
The number to remember here is also 10. A score of 10 or higher signals clinically significant depression and is generally the point where adding medication is considered. Because the PHQ-9 is short and easy to repeat, it also gets used to track whether treatment is actually working over time, which is its own small testable point.
If you're still learning how screening tools fit into the broader exam, it can also help to understand how the ANCC organizes questions across the test blueprint.
MDQ
The Mood Disorder Questionnaire screens for bipolar disorder, and it works differently than the GAD-7 and PHQ-9. Instead of producing a severity score, it is looking for a pattern.
The MDQ asks about a list of manic or hypomanic symptoms and whether several of them happened around the same time, and whether that caused a problem in the person's life. A positive screen generally means the person endorsed several symptoms occurring together, with at least moderate impact on functioning.
The reason this tool gets tested is the clinical reasoning behind it. A positive MDQ does not mean someone has bipolar disorder. It means the picture is concerning enough that it needs a closer look before you treat with an antidepressant alone, since starting an SSRI in someone with undiagnosed bipolar disorder can trigger a manic episode. That is usually the actual point being tested, not just whether you can recall the screening criteria.
Two More Worth Knowing
You will see GAD-7 and PHQ-9 the most, but a couple of others show up occasionally and are worth a quick pass.
The Hamilton Anxiety Rating Scale, or HAM-A, is longer and more clinician-rated, and tends to appear in inpatient or research-flavored questions rather than everyday outpatient ones. It runs from 0 to 56. The number to know is 14, since a score of 14 or higher indicates moderate anxiety.
The Hamilton Depression Rating Scale, or HAM-D, is the clinician-rated counterpart to the PHQ-9. The key number there is also 14. A score of 14 or higher indicates moderate depression.
The Beck Depression Inventory, specifically the BDI-II for board purposes, is self-reported and ranges from 0 to 63. The number to know is 20, since a score of 20 or higher indicates moderate depression and often signals a need for treatment.
How to Actually Study This
Do not try to memorize every cutoff for every tool with equal intensity. Start with GAD-7 and PHQ-9 since those are the highest yield. Know the number 10 for both, since it shows up constantly and it is the cleanest decision point on the exam. Then layer in the others once those two feel automatic.
This is the kind of content where flashcards genuinely help, since it is pure recall, not reasoning. A quick daily run-through of just the cutoff numbers will get this locked in faster than you think.
These are easy points. Do not leave them on the table.
If you are tired of jumping between resources, The PMHNP Playbook brings together the major screening tools, cutoff scores, medication facts, and board-style practice questions most likely to show up on the boards.