Quick reference
- When to use
- Use F33.2 when the client meets criteria for Major Depressive Disorder, Recurrent, Severe. Confirm episode type (single vs. recurrent) and severity level before coding. Always screen for bipolar history before assigning a unipolar depression code.
- Duration
- Symptoms must be present for at least 2 weeks. For recurrent codes (F33.x), document history of prior episodes with periods of remission. Reassess severity each session using PHQ-9.
- Session codes
- Pair with CPT 90791 (intake), 90834 (45-min), or 90837 (60-min). Use 96127 for PHQ-9 screening. Add 90863 for pharmacological management with therapy. Crisis sessions: 90839 + 90840.
- Key indicators
- Depressed mood or loss of interest/pleasure (at least one required) • Sleep changes • Appetite/weight changes • Fatigue • Worthlessness or guilt • Concentration difficulty • Psychomotor changes • Suicidal ideation
What F33.2 represents
Multiple depressive episodes with severe current symptoms. This pattern indicates significant vulnerability and often necessitates aggressive treatment and ongoing monitoring.
Key diagnostic criteria
- Multiple prior MDD episodes
- Current episode severe
- Marked functional impairment
- Without psychotic features
- PHQ-9 typically 20+
Documentation essentials
Thorough documentation of episode history, current severity, safety assessment, and treatment response. Document any hospitalizations.
Differential diagnosis
Essential to rule out bipolar disorder. Consider schizoaffective disorder if psychotic features emerge.
Treatment planning
Aggressive treatment approach. Combined pharmacotherapy and psychotherapy. Consider treatment-resistant protocols if poor response to standard treatments.
Insurance & billing
Strong medical necessity. Document severity and functional impairment thoroughly.
Updates & changes
Monitor treatment guidelines for treatment-resistant depression.
Documentation pitfalls
Always assess suicide risk. Document safety planning. Screen carefully for bipolar disorder.
References
- American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.).

