Specific code 2013 ICD-9-CM Diagnosis Code 301.9
Unspecified personality disorder
  • Short description: Personality disorder NOS.
  • ICD-9-CM 301.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 301.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2013 version of ICD-9-CM 301.9.
  • More recent version(s) of ICD-9-CM 301.9: 2014 2015.
Convert to ICD-10-CM: 301.9 converts approximately to:
  • 2015/16 ICD-10-CM F60.9 Personality disorder, unspecified
Approximate Synonyms
  • Personality disorder
Applies To
  • Pathological personality NOS
  • Personality disorder NOS
  • Psychopathic:
    • constitutional state
    • personality (disorder)
ICD-9-CM Volume 2 Index entries containing back-references to 301.9:
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • excitability under minor stress 301.9
  • Complex
    • inferiority 301.9
  • Constitutional - see also condition
    • psychopathic state 301.9
  • Disorder - see also Disease
    • character NEC (see also Disorder, personality) 301.9
  • Disturbance - see also Disease
    • personality (pattern) (trait) (see also Disorder, personality) 301.9
      • following organic brain damage 310.1
  • Inferiority complex 301.9
    • constitutional psychopathic 301.9
  • Pathologic, pathological - see also condition
    • personality 301.9
  • Personality
    • disorder, disturbance NEC 301.9
      • with
        • antisocial disturbance 301.7
        • pattern disturbance NEC 301.9
        • sociopathic disturbance 301.7
        • trait disturbance 301.9
    • pathologic NEC 301.9
    • pattern defect or disturbance 301.9
    • psychopathic 301.9
      • with
        • amoral trend 301.7
        • antisocial trend 301.7
        • asocial trend 301.7
        • pathologic sexuality (see also Deviation, sexual) 302.9
      • mixed types 301.9
  • Problem (with) V49.9
    • personality (see also Disorder, personality) 301.9
  • Psychopathic - see also condition
    • state 301.9
  • Reaction
    • personality (see also Disorder, personality) 301.9
  • State
    • constitutional psychopathic 301.9
  • Witzelsucht 301.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 301.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.