2006 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.* > 2006 ICD-9-CM Diagnosis 300.4 Dysthymic disorder View the most recent version of ICD-9-CM 300.4 An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent. Chronically depressed mood that occurs for most of the day more days than not for at least 2 years. The required minimum duration in children to make this diagnosis is 1 year. During periods of depressed mood, at least 2 of the following additional symptoms are present: poor appetite or overeating, insomnia or hypersomnia, low energy or fatigue, low self esteem, poor concentration or difficulty making decisions, and feelings of hopelessness. 300.4 is a specific code that can be used to specify a diagnosis 300.4 contains 26 index entries View the ICD-9-CM Volume 1 300.* hierarchy Alternate Terminology Anxiety depression Depression with anxiety Depressive reaction Neurotic depressive state Reactive depression 300.4 Excludes adjustment reaction with depressive symptoms (309.0-309.1) depression NOS (311) manic-depressive psychosis, depressed type (296.2-296.3) reactive depressive psychosis (298.0)  Index entries containing 300.4: 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