Home > 2008 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-
Specific code 2008 ICD-9-CM Diagnosis Code 312.21
Socialized conduct disorder mild degree
  • Short description: SOCIAL CONDUCT DIS-MILD.
  • ICD-9-CM 312.21 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 312.21 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 2008 version of ICD-9-CM 312.21.
  • More recent version(s) of ICD-9-CM 312.21: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 312.21 converts approximately to:
  • 2015/16 ICD-10-CM F91.2 Conduct disorder, adolescent-onset type
ICD-9-CM Volume 2 Index entries containing back-references to 312.21:
 312.20 ICD9Data.com 312.22 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 312.21 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 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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