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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 > Neurotic Disorders 300.* >

2007 ICD-9-CM Diagnosis 300.20

Phobia unspecified

 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 Therefore, this code may be out of date.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 300.20 can be accessed here.

  • Anxiety disorders in which the essential feature is persistent and irrational fear of a specific object, activity, or situation that the individual feels compelled to avoid. The individual recognizes the fear as excessive or unreasonable.
  • 300.20 is a specific code that can be used to specify a diagnosis
  • 300.20 contains 11 index entries
  • View the ICD-9-CM Volume 1 300.* hierarchy

300.20 also known as:

  • Anxiety-hysteria NOS
  • Phobia NOS

Index entries containing 300.20:

Anxiety (neurosis) (reaction) (state) 300.00
  • hysteria 300.20
Disorder - see also Disease
  • psychogenic NEC (see also condition) 300.9
    • phobic 300.20
Fear, fearfulness (complex) (reaction) 300.20Hysteria, hysterical 300.10
  • anxiety 300.20
Neurosis, neurotic 300.9
  • phobic 300.20
Phobia, phobic (reaction) 300.20Psychoneurosis, psychoneurotic (see also Neurosis) 300.9
  • phobia 300.20
Reaction
  • fear 300.20
  • phobic 300.20
  • psychoneurotic (see also Neurosis) 300.9
    • phobic 300.20