Quick reference
- When to use
- Use F32.2 when the client meets criteria for Major Depressive Disorder, Single Episode, 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 F32.2 represents
Severe depression represents significant symptom burden with marked functional impairment. Clients may be unable to work, maintain relationships, or perform basic self-care. Suicidal ideation is more common at this severity level.
Key diagnostic criteria
- Most or all depressive symptoms present
- PHQ-9 scores typically 20+
- Marked functional impairment
- May include psychomotor changes visible to others
- Without psychotic features (use F32.3 if psychotic features present)
- Suicide risk assessment is critical
Documentation essentials
Thorough safety assessment documentation. Record severity using validated measures. Document functional impairment in detail. Note any psychotic features (if present, use F32.3 instead).
Differential diagnosis
Must rule out bipolar depression, psychotic depression, schizoaffective disorder, and medical conditions.
Treatment planning
Combined pharmacotherapy and psychotherapy strongly recommended. Consider higher-level care if safety concerns exist. May need psychiatric medication management referral.
Insurance & billing
Strong medical necessity for intensive treatment. Document safety concerns and functional impairment thoroughly.
Updates & changes
Monitor for updates on severity classification systems.
Documentation pitfalls
Never underestimate suicide risk. Always document safety assessments. Don't forget to distinguish from F32.3 (with psychotic features).
References
- American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.).

