301 Personality disorders (301.0-301.9) ICD-9-CM
The 301.0-301.9 block classified 301 personality disorders with 21 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 301.0-301.9 Block 21 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 301.0 Paranoid personality
- 301.10 Affectiv personality NOS
- 301.11 Chronic hypomanic person
- 301.12 Chr depressive person
- 301.13 Cyclothymic disorder
- 301.20 Schizoid personality NOS
- 301.21 Introverted personality
- 301.22 Schizotypal person dis
- 301.3 Explosive personality
- 301.4 Obsessive-compulsive dis
- 301.50 Histrionic person NOS
- 301.51 Chr factitious illness
- 301.59 Histrionic person NEC
- 301.6 Dependent personality
- 301.7 Antisocial personality
- 301.81 Narcissistic personality
- 301.82 Avoidant personality dis
- 301.83 Borderline personality
- 301.84 Passive-aggressiv person
- 301.89 Personality disorder NEC
- 301.9 Personality disorder NOS
Questions About This Page
Are the 301.0-301.9 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 301.0-301.9 block classify?
The block classified 301 personality disorders with 21 codes in the final ICD-9-CM release. It sat under Mental disorders (290–319) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
