2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Anxiety, Dissociative And Somatoform Disorders 300.* > 2008 ICD-9-CM Diagnosis 300.82 Undifferentiated somatoform disorder  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 Therefore, this code may be out of date.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 300.82 can be accessed here. Disorders having the presence of physical symptoms that suggest a general medical condition but that are not fully explained by a general medical condition, by the direct effects of a substance, or by another mental disorder. The symptoms must cause clinically significant distress or impairment in social, occupational, or other areas of functioning. In contrast to FACTITIOUS DISORDERS and MALINGERING, the physical symptoms are not under voluntary control. (APA, DSM-IV) 300.82 is a specific code that can be used to specify a diagnosis 300.82 contains 4 index entries View the ICD-9-CM Volume 1 300.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 300.82 also known as: Atypical somatoform disorder Somatoform disorder NOS Index entries containing 300.82: Disorder - see also Disease somatoform (atypical) (undifferentiated) 300.82 severe 300.81 specified type NEC 300.89 Somatoform disorder 300.82 atypical 300.82 severe 300.81 undifferentiated 300.82