2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > ICD-9-CM Diagnosis 301 Personality disorders A major deviation from normal patterns of behavior. 301 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 301.0 Paranoid personality disorder A personality disorder characterized by the avoidance of accepting deserved blame and an unwarranted view of others as malevolent. The latter is expressed as suspiciousness, hypersensitivity, and mistrust. 301.0 is a specific code that can be used to specify a diagnosis 301.0 contains 11 index entries ICD-9-CM Diagnosis 301.1 Affective personality disorder An affective disorder characterized by periods of depression and hypomania. These may be separated by periods of normal mood. 301.1 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 301.10 Affective personality disorder unspecified An affective disorder characterized by periods of depression and hypomania. These may be separated by periods of normal mood. 301.10 is a specific code that can be used to specify a diagnosis 301.10 contains 2 index entries ICD-9-CM Diagnosis 301.11 Chronic hypomanic personality disorder 301.11 is a specific code that can be used to specify a diagnosis 301.11 contains 6 index entries ICD-9-CM Diagnosis 301.12 Chronic depressive personality disorder 301.12 is a specific code that can be used to specify a diagnosis 301.12 contains 4 index entries ICD-9-CM Diagnosis 301.13 Cyclothymic disorder An affective disorder characterized by periods of depression and hypomania. These may be separated by periods of normal mood. 301.13 is a specific code that can be used to specify a diagnosis 301.13 contains 6 index entries ICD-9-CM Diagnosis 301.2 Schizoid personality disorder A personality disorder manifested by a profound defect in the ability to form social relationships, no desire for social involvement, and an indifference to praise or criticism. 301.2 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 301.20 Schizoid personality disorder unspecified A personality disorder manifested by a profound defect in the ability to form social relationships, no desire for social involvement, and an indifference to praise or criticism. 301.20 is a specific code that can be used to specify a diagnosis 301.20 contains 4 index entries ICD-9-CM Diagnosis 301.21 Introverted personality 301.21 is a specific code that can be used to specify a diagnosis 301.21 contains 5 index entries ICD-9-CM Diagnosis 301.22 Schizotypal personality disorder A personality disorder in which there are oddities of thought (magical thinking, paranoid ideation, suspiciousness), perception (illusions, depersonalization), speech (digressive, vague, overelaborate), and behavior (inappropriate affect in social interactions, frequently social isolation) that are not severe enough to characterize schizophrenia. 301.22 is a specific code that can be used to specify a diagnosis 301.22 contains 6 index entries ICD-9-CM Diagnosis 301.3 Explosive personality disorder A form of behavior which leads to self-assertion; it may arise from innate drives and/or a response to frustration; may be manifested by destructive and attacking behavior, by covert attitudes of hostility and obstructionism, or by healthy self-expressive drive to mastery. A quickly growing cancer. 301.3 is a specific code that can be used to specify a diagnosis 301.3 contains 15 index entries ICD-9-CM Diagnosis 301.4 Obsessive-compulsive personality disorder A personality disorder characterized by an emotionally constricted manner that is unduly conventional, serious, formal, and stingy, by preoccupation with trivial details, rules, order, organization, schedules, and lists, by stubborn insistence on having things one's own way without regard for the effects on others, by excessive devotion to work and productivity to the detriment of interpersonal relationships, and by indecisiveness due to fear of making mistakes. 301.4 is a specific code that can be used to specify a diagnosis 301.4 contains 15 index entries ICD-9-CM Diagnosis 301.5 Histrionic personality disorder A personality disorder characterized by overly reactive and intensely expressed or overly dramatic behavior, proneness to exaggeration, emotional excitability, and disturbances in interpersonal relationships. 301.5 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 301.50 Histrionic personality disorder unspecified A personality disorder characterized by overly reactive and intensely expressed or overly dramatic behavior, proneness to exaggeration, emotional excitability, and disturbances in interpersonal relationships. 301.50 is a specific code that can be used to specify a diagnosis 301.50 contains 4 index entries ICD-9-CM Diagnosis 301.51 Chronic factitious illness with physical symptoms A factitious disorder characterized by habitual presentation for hospital treatment of an apparent acute illness, the patient giving a plausible and dramatic history, all of which is false. 301.51 is a specific code that can be used to specify a diagnosis 301.51 contains 8 index entries ICD-9-CM Diagnosis 301.59 Other histrionic personality disorder 301.59 is a specific code that can be used to specify a diagnosis 301.59 contains 10 index entries ICD-9-CM Diagnosis 301.6 Dependent personality disorder A personality disorder characterized by a pervasive and excessive need to be taken care of that leads to submissive and clinging behavior and fears of separation, beginning by early adulthood and present in a variety of contexts. 301.6 is a specific code that can be used to specify a diagnosis 301.6 contains 21 index entries ICD-9-CM Diagnosis 301.7 Antisocial personality disorder A personality disorder whose essential feature is a pervasive pattern of disregard for, and violation of, the rights of others that begins in childhood or early adolescence and continues into adulthood. The individual must be at least age 18 and must have a history of some symptoms of CONDUCT DISORDER before age 15. 301.7 is a specific code that can be used to specify a diagnosis 301.7 contains 40 index entries ICD-9-CM Diagnosis 301.8 Other personality disorders 301.8 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 301.81 Narcissistic personality disorder 301.81 is a specific code that can be used to specify a diagnosis 301.81 contains 3 index entries ICD-9-CM Diagnosis 301.82 Avoidant personality disorder 301.82 is a specific code that can be used to specify a diagnosis 301.82 contains 2 index entries ICD-9-CM Diagnosis 301.83 Borderline personality disorder A personality disorder marked by a pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity beginning by early adulthood and present in a variety of contexts. 301.83 is a specific code that can be used to specify a diagnosis 301.83 contains 2 index entries ICD-9-CM Diagnosis 301.84 Passive-aggressive personality A personality disorder characterized by an indirect resistance to demands for adequate social and occupational performance; anger and opposition to authority and the expectations of others that is expressed covertly by obstructionism, procrastination, stubbornness, dawdling, forgetfulness, and intentional inefficiency. 301.84 is a specific code that can be used to specify a diagnosis 301.84 contains 3 index entries ICD-9-CM Diagnosis 301.89 Other personality disorders 301.89 is a specific code that can be used to specify a diagnosis 301.89 contains 11 index entries ICD-9-CM Diagnosis 301.9 Unspecified personality disorder A personality disorder whose essential feature is a pervasive pattern of disregard for, and violation of, the rights of others that begins in childhood or early adolescence and continues into adulthood. The individual must be at least age 18 and must have a history of some symptoms of CONDUCT DISORDER before age 15. A major deviation from normal patterns of behavior. 301.9 is a specific code that can be used to specify a diagnosis 301.9 contains 24 index entries