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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 300.5

Neurasthenia

 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 Therefore, this code may be out of date.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 300.5 can be accessed here.

  • A mental disorder characterized by chronic fatigue and concomitant physiologic symptoms.
  • 300.5 is a specific code that can be used to specify a diagnosis
  • 300.5 contains 31 index entries
  • View the ICD-9-CM Volume 1 300.* hierarchy

300.5 also known as:

  • Fatigue neurosis
  • Nervous debility
  • Psychogenic:
    • asthenia
    • general fatigue

Use additional code to identify any associated physical disorder

300.5 excludes:

Index entries containing 300.5:

Asthenia, asthenic 780.79
  • nervous 300.5
  • neurotic 300.5
  • psychogenic 300.5
  • psychoneurotic 300.5
  • psychophysiologic 300.5
  • reaction, psychoneurotic 300.5
Beard's disease (neurasthenia) 300.5
Cachexia 799.4
  • nervous 300.5
Debility (general) (infantile) (postinfectional) 799.3
  • nervous 300.5
Disease, diseased - see also Syndrome
  • Beard's (neurasthenia) 300.5
Disorder - see also Disease
  • psychogenic NEC (see also condition) 300.9
    • asthenic 300.5
Exhaustion, exhaustive (physical NEC) 780.79
  • mental 300.5
  • nervous 300.5
  • psychogenic 300.5
Fatigue 780.79
  • general 780.79
    • psychogenic 300.5
  • nervous 300.5
  • neurosis 300.5
  • psychogenic (general) 300.5
  • syndrome NEC 300.5
Mental - see also condition
  • exhaustion 300.5
Neurasthenia 300.5Neurosis, neurotic 300.9
  • asthenic 300.5
  • fatigue 300.5
Prostration 780.79
  • nervous 300.5
Psychoneurosis, psychoneurotic (see also Neurosis) 300.9
  • neurasthenic 300.5
Reaction
  • asthenic 300.5
  • neurasthenic 300.5
  • psychoneurotic (see also Neurosis) 300.9
    • neurasthenic 300.5
Syndrome - see also Disease
  • exhaustion 300.5
  • fatigue NEC 300.5
  • irritable
    • weakness 300.5