Home > 2009 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Disturbance of conduct not elsewhere classified 312-
Non-specific code 2009 ICD-9-CM Diagnosis Code 312.0
Undersocialized conduct disorder aggressive type
  • There are 4 ICD-9-CM codes below 312.0 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2009 version of ICD-9-CM 312.0.
  • More recent version(s) of ICD-9-CM 312.0: 2010 2011 2012 2013 2014 2015.
Applies To
  • Aggressive outburst
  • Anger reaction
  • Unsocialized aggressive disorder
ICD-9-CM Volume 2 Index entries containing back-references to 312.0:
  • Aggressive outburst (see also Disturbance, conduct) 312.0
    • in children or adolescents 313.9
  • Bullying (see also Disturbance, conduct) 312.0
  • Disobedience, hostile (covert) (overt) (see also Disturbance, conduct) 312.0
  • Disorder - see also Disease
    • aggressive, unsocialized (see also Disturbance, conduct) 312.0
    • undersocialized, unsocialized (see also Disturbance, conduct)
      • aggressive (type) 312.0
      • unaggressive (type) 312.1
  • Disturbance - see also Disease
  • Mischief, malicious, child (see also Disturbance, conduct) 312.0
  • Outburst, aggressive (see also Disturbance, conduct) 312.0
    • in children or adolescents 313.9
  • Problem (with) V49.9
    • anger reaction (see also Disturbance, conduct) 312.0
    • spite reaction, child (see also Disturbance, conduct 312.0
  • Rage (see also Disturbance, conduct) 312.0
    • meaning rabies 071
  • Reaction
    • aggressive 301.3
      • unsocialized (see also Disturbance, conduct) 312.0
    • anger 312.0
    • spite, child (see also Disturbance, conduct) 312.0
    • undersocialized, unsocialized - see also Disturbance, conduct
      • aggressive (type) 312.0
      • unaggressive (type) 312.1
  • Untruthfulness, child problem (see also Disturbance, conduct) 312.0
  • Vengefulness, in child (see also Disturbance, conduct) 312.0
 312 ICD9Data.com 312.00 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 312.0 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes