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300.4 DYSTHYMIC DISORDER


Code Information

Diagnosis Code: 300.4

Short Description: Dysthymic disorder

Long Description: Dysthymic disorder

Code Classification:

  • Mental disorders (290–319)
    • Neurotic disorders, personality disorders, and other nonpsychotic mental disorders (300-316)
      • 300 Neurotic disorders
        • 300.4 Dysthymic disorder

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 300.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anxiety (neurosis) (reaction) (state) 300.00
    • depression 300.4
  • Depression 311
    • anxiety 300.4
    • mental 300.4
    • nervous 300.4
    • neurotic 300.4
    • psychogenic 300.4
      • reactive 298.0
    • psychoneurotic 300.4
    • reactive 300.4
      • neurotic 300.4
      • psychogenic 298.0
      • psychoneurotic 300.4
      • psychotic 298.0
  • Despondency 300.4
  • Disorder - see also Disease
    • dysthymic 300.4
    • psychogenic NEC (see also condition) 300.9
      • depressive 300.4
  • Dysthymia 300.4
  • Dysthymic disorder 300.4
  • Neurosis, neurotic 300.9
    • depressive (reaction) (type) 300.4
  • Psychoneurosis, psychoneurotic (see also Neurosis) 300.9
    • depressive type 300.4
  • Reaction
    • depressive 300.4
      • acute 309.0
      • affective (see also Psychosis, affective) 296.2
        • recurrent episode 296.3
        • single episode 296.2
      • brief 309.0
      • manic (see also Psychosis, affective) 296.80
      • neurotic 300.4
      • psychoneurotic 300.4
      • psychotic 298.0
    • neurotic-depressive 300.4
    • psychoneurotic (see also Neurosis) 300.9
      • depressive 300.4
  • Reactive depression (see also Reaction, depressive) 300.4
    • neurotic 300.4
    • psychoneurotic 300.4
    • psychotic 298.0
  • State
    • depressive NEC 311
      • neurotic 300.4

Crosswalk Information

The code 300.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
300.4 Right Arrow F34.1 Dysthymic disorder
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
300.00 Anxiety state, unspecified
300.01 Panic disorder without agoraphobia
300.02 Generalized anxiety disorder
300.09 Other anxiety states
300.10 Hysteria, unspecified
300.11 Conversion disorder
300.12 Dissociative amnesia
300.13 Dissociative fugue
300.14 Dissociative identity disorder
300.15 Dissociative disorder or reaction, unspecified
300.16 Factitious disorder with predominantly psychological signs and symptoms
300.19 Other and unspecified factitious illness
300.20 Phobia, unspecified
300.21 Agoraphobia with panic disorder
300.22 Agoraphobia without mention of panic attacks
300.23 Social phobia
300.29 Other isolated or specific phobias
300.3 Obsessive-compulsive disorders
300.5 Neurasthenia
300.6 Depersonalization disorder
300.7 Hypochondriasis
300.81 Somatization disorder
300.82 Undifferentiated somatoform disorder
300.89 Other somatoform disorders
300.9 Unspecified nonpsychotic mental disorder

This page was last updated on: 10/1/2014

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