DSM-IV
For borderline personality disorder, DSM-IV criteria should be used in preference to the ICD-10 criteria for emotionally unstable personality disorder for the reasons outlined above.
DSM-IV specific criteria for Borderline Personality Disorder
A pervasive pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity beginning by early adulthood and present in a variety of contexts, as indicated by five (or more) of the following:
1) Frantic efforts to avoid real or imagined abandonment (do not include suicidal or self-mutilating behaviour covered in Criterion 5)
2) A pattern of unstable and intense interpersonal relationships characterized by alternating between extremes of idealization and devaluation
3) Identity disturbance: markedly and persistently unstable self-image or sense of self
4) Impulsivity in at least two areas that are potentially self-damaging (e.g., spending, sex, substance abuse, reckless driving, binge eating), (do not include suicidal or self-mutilating-behaviour covered in Criterion 5)
5) Recurrent suicidal behaviour, gestures, or threats, or self-mutilating behaviour;
6) Affective instability due to a marked reactivity of mood (e.g., intense episodic dysphoria, irritability, or anxiety usually lasting a few hours and only rarely more than a few days);
7) Chronic feelings of emptiness;
8) Inappropriate, intense anger or difficulty controlling anger (e.g., frequent displays of temper, constant anger, recurrent physical fights);
9) Transient, stress-related paranoid ideation or severe dissociative symptoms;