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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Disturbance Of Conduct Not Elsewhere Classified 312.* >

2007 ICD-9-CM Diagnosis 312.9

Unspecified disturbance of conduct

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 312.9 can be accessed here.

  • A repetitive and persistent pattern of behavior in which the basic rights of others or major age-appropriate societal norms or rules are violated. These behaviors include aggressive conduct that causes or threatens physical harm to other people or animals, nonaggressive conduct that causes property loss or damage, deceitfulness or theft, and serious violations of rules. The onset is before age 18. (From DSM-IV, 1994)
  • The antisocial acts of children or persons under age which are illegal or lawfully interpreted as constituting delinquency.
  • 312.9 is a specific code that can be used to specify a diagnosis
  • 312.9 contains 12 index entries
  • View the ICD-9-CM Volume 1 312.* hierarchy

312.9 also known as:

  • Delinquency (juvenile)
  • Disruptive behavior disorder NOS

Index entries containing 312.9:

Conduct disturbance (see also Disturbance, conduct) 312.9Cruelty in children (see also Disturbance, conduct) 312.9
Delinquency (juvenile) 312.9
  • group (see also Disturbance, conduct) 312.2
  • neurotic 312.4
Destructiveness (see also Disturbance, conduct) 312.9
  • adjustment reaction 309.3
Disorder - see also Disease
  • behavior NEC (see also Disturbance, conduct) 312.9
    • disruptive 312.9
  • conduct (see also Disturbance, conduct) 312.9
Disturbance - see also Disease
  • behavior (see also Disturbance, conduct) 312.9
  • conduct 312.9
Juvenile - see also condition
  • delinquent 312.9
    • group (see also Disturbance, conduct) 312.2
    • neurotic 312.4
Problem (with) V49.9
  • behavior, child 312.9
  • delinquency (juvenile) 312.9