Specific code 2009 ICD-9-CM Diagnosis Code 300.3
Obsessive-compulsive disorders
  • Short description: OBSESSIVE-COMPULSIVE DIS.
  • ICD-9-CM 300.3 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 300.3 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2009 version of ICD-9-CM 300.3.
  • More recent version(s) of ICD-9-CM 300.3: 2010 2011 2012 2013 2014.
Disease Synonyms
  • Obsessive compulsive disorder
  • Obsessive-compulsive disorder
300.3 Excludes
  • obsessive-compulsive symptoms occurring in:
Applies To
  • Anancastic neurosis
  • Compulsive neurosis
  • Obsessional phobia [any]
Convert to ICD-10-CM: 300.3 converts directly to:
  • 2014 ICD-10-CM F42 Obsessive-compulsive disorder
ICD-9-CM Volume 2 Index entries containing back-references to 300.3:
  • Ablutomania 300.3
  • Compulsion, compulsive
    • neurosis (obsessive) 300.3
    • states (mixed) 300.3
    • swearing 300.3
      • in Gilles de la Tourette's syndrome 307.23
  • Disorder - see also Disease
    • obsessive-compulsive 300.3
  • Impulses, obsessional 300.3
  • Impulsive neurosis 300.3
  • Mania (monopolar) (see also Psychosis, affective) 296.0
    • compulsive 300.3
  • Neurosis, neurotic 300.9
    • anancastic, anankastic 300.3
    • compulsive, compulsion 300.3
    • impulsive 300.3
    • obsessional 300.3
      • phobia 300.3
    • obsessive-compulsive 300.3
  • Obsession, obsessional 300.3
    • ideas and mental images 300.3
    • impulses 300.3
    • neurosis 300.3
    • phobia 300.3
    • psychasthenia 300.3
    • ruminations 300.3
    • state 300.3
    • syndrome 300.3
  • Obsessive-compulsive 300.3
    • neurosis 300.3
    • reaction 300.3
  • Phobia, phobic (reaction) 300.20
    • obsessional 300.3
  • Psychasthenia 300.89
    • compulsive 300.3
    • mixed compulsive states 300.3
    • obsession 300.3
  • Psychoneurosis, psychoneurotic (see also Neurosis) 300.9
    • compulsion 300.3
    • obsessional 300.3
    • obsessive-compulsive 300.3
  • Reaction
    • compulsive 300.3
    • obsessive-compulsive 300.3
  • Rumination - see also Vomiting
    • neurotic 300.3
    • obsessional 300.3
  • State
    • compulsive (mixed) (with obsession) 300.3
    • obsessional 300.3
  • Syndrome - see also Disease
    • obsessional 300.3
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 300.3 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.