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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Mental Retardation 317-319 > Other Specified Mental Retardation 318.* >

2007 ICD-9-CM Diagnosis 318.0

Moderate mental retardation

 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 Therefore, this code may be out of date.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 318.0 can be accessed here.

  • 318.0 is a specific code that can be used to specify a diagnosis
  • 318.0 contains 6 index entries
  • View the ICD-9-CM Volume 1 318.* hierarchy

318.0 also known as:

  • IQ 35-49
  • Moderate mental subnormality

Index entries containing 318.0:

Imbecile, imbecility 318.0
  • moral 301.7
  • old age 290.9
  • senile 290.9
  • specified IQ - see IQ
  • unspecified IQ 318.0
IQ
  • 35-49 318.0
Mental - see also condition
  • subnormality (see also Retardation, mental) 319
    • moderate 318.0
Retardation
  • mental 319
    • moderate, IQ 35-49 318.0
Subnormal, subnormality
  • mental (see also Retardation, mental) 319
    • moderate 318.0