DURATION
DURATION
DIAGNOSIS
DIAGNOSIS
100

Psychosis for 3 weeks

What is Brief Psychotic?

100

Mania lasting 9 days

What is Bipolar I?

100

Binge + purge + normal weight

What is Bulimia — eliminate anorexia weight trap 

100

Chronic defiance, no rights violations

What is Oppositional Defiant Disorder (ODD) — eliminate conduct disorder trap 

200

Psychosis for 4 months

What is Schizophreniform?

200

Hypomania 5 days + depression

What is Bipolar II?

200

Fear of crowds

What is not agoraphobia automatically — check escape difficulty trap

200

Delusions only, no hallucinations

What is Delusional Disorder — not schizophrenia duration trap 

300

Psychosis for 8 months

What is Schizophrenia?

300

Trauma symptoms 2 weeks

What is Acute Stress Disorder?

300

Fear of escape difficulty in 3 locations

What is Agoraphobia — not “crowds” trap

300

Magical thinking, no psychosis

What is Schizotypal Personality — not psychotic disorder 

400

Depressed mood 18 days

What is Major Depressive Disorder?

400

Trauma symptoms 6 weeks

What is Post-Traumatic Stress Disorder (PTSD)?

400

Fear of illness without symptoms

What is Illness Anxiety — symptom absence trap 

400

Panic attacks triggered by dogs

What is Specific Phobia — not panic disorder 

500

Depressed mood 3 years

What is Persistent Depressive Disorder?

500

Severe irritability for 13 months

What is Disruptive Mood Dysregulation Disorder (DMDD)?

500

Sudden explosive outbursts, isolated episodes

What is Intermittent Explosive Disorder (IED) — not DMDD duration trap 

500

Worry most days for 7 months

What is Generalized Anxiety Disorder (GAD) — 6 month rule