Free ICD-9-CM Diagnosis Codes Lookup
>
2008
> Mental Disorders
290-319
> Mental Retardation
317-319
> Other specified mental retardation
318.*
>
2008 ICD-9-CM Diagnosis Code 318
Other specified mental retardation
2008 ICD-9-CM Diagnosis Code 318.0
Moderate mental retardation
IQ 35-49.
2008 ICD-9-CM Diagnosis Code 318.1
Severe mental retardation
IQ 20-34.
2008 ICD-9-CM Diagnosis Code 318.2
Profound mental retardation
IQ below 20.
317.*
319.*
