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 300.15 Dissociative disorder or reaction unspecified View the most recent version of ICD-9-CM 300.15 Sudden temporary alterations in the normally integrative functions of consciousness. 300.15 is a specific code that can be used to specify a diagnosis 300.15 contains 12 index entries View the ICD-9-CM Volume 1 300.* hierarchy  Index entries containing 300.15: Disorder - see also Disease dissociative 300.15 identity 300.14 nocturnal 307.47 Dissociated personality NEC 300.15 Dissociative reaction NEC 300.15 Hysteria, hysterical 300.10 dissociative type NEC 300.15 Neurosis, neurotic 300.9 hysterical 300.10 dissociative type 300.15 Psychoneurosis, psychoneurotic (see also Neurosis) 300.9 dissociative hysteria 300.15 hysteria 300.10 dissociative type 300.15 Reaction dissociative 300.15 hysterical 300.10 dissociative 300.15 psychoneurotic (see also Neurosis) 300.9 dissociative 300.15 hysterical 300.10 dissociative type 300.15 State dissociative 300.15