Personality Disorders

Understanding F60.3: Borderline Personality Disorder

Pattern of instability in interpersonal relationships, self-image, and affects, with marked impulsivity.

Quick reference

When to use
Use F60.3 when the client demonstrates a pervasive, inflexible, and enduring pattern consistent with Borderline Personality Disorder that deviates from cultural expectations, causes distress or impairment, and is stable over time. Do not assign based on a single clinical encounter.
Duration
Personality disorders are enduring patterns — symptoms should be traceable to adolescence or early adulthood. Minimum of several sessions recommended before diagnosing. Reassess periodically as treatment may modify traits.
Session codes
Pair with CPT 90834/90837 for individual therapy. DBT programs: 90853 (group), 90834 (individual), plus phone coaching. 90791 for comprehensive evaluation. Long-term treatment is typical.
Key indicators
Enduring pattern of inner experience and behavior • Deviates from cultural expectations • Pervasive across situations • Onset in adolescence/early adulthood • Stable and long-standing • Distress or impairment

What F60.3 represents

BPD is characterized by a pervasive pattern of instability in interpersonal relationships, self-image, emotions, and marked impulsivity. It affects approximately 1.6% of the adult population and is one of the most commonly treated personality disorders.

Key diagnostic criteria

5+ of 9 criteria:

  • Frantic efforts to avoid real or imagined abandonment
  • Pattern of unstable, intense relationships
  • Identity disturbance: markedly unstable self-image
  • Impulsivity in 2+ areas that are self-damaging
  • Recurrent suicidal behavior, gestures, threats, or self-mutilating behavior
  • Affective instability due to marked mood reactivity
  • Chronic feelings of emptiness
  • Inappropriate, intense anger
  • Transient, stress-related paranoid ideation or severe dissociative symptoms

Documentation essentials

Document specific criteria met. Assess and document suicide/self-harm risk thoroughly. Note patterns across time and situations.

Differential diagnosis

Distinguish from bipolar disorder (mood episodes vs. reactivity), PTSD (trauma-related vs. characterological), MDD, and other personality disorders.

Treatment planning

DBT is the most evidence-based treatment. MBT, TFP, and Schema Therapy also have evidence. Medication for specific symptoms rather than the disorder itself.

Insurance & billing

Accepted but may face authorization challenges for long-term treatment. Document medical necessity thoroughly.

Updates & changes

Alternative DSM-5 model (Section III) proposes dimensional approach to personality disorders.

Documentation pitfalls

Avoid stigmatizing language. Don't diagnose hastily – requires evidence of pervasive, long-standing patterns. Always assess safety.

References

  • American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.).

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