Free ICD-9-CM Diagnosis Codes Lookup
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2009
> Mental Disorders
290-319
> Mental Retardation
317-319
> Other specified mental retardation
318.*
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2009 ICD-9-CM Diagnosis Code 318.2
Profound mental retardation
318.1
319
318.2 is a billable ICD-9-CM medical code that can be used to specify a diagnosis on a reimbursement claim.
Newer versions of 318.2:
2010
Diagnosis Definition(s)
IQ below 20.
Also applicable to/known as
IQ under 20
Profound mental subnormality
ICD-9-CM Volume 2 Index Entries That Refer To 318.2
Idiot, idiocy (congenital)
318.2
amaurotic (Bielschowsky) (-Jansky) (family) (infantile (late)) (juvenile (late)) (Vogt-Spielmeyer)
330.1
microcephalic
742.1
Mongolian
758.0
oxycephalic
756.0
IQ
under 20
318.2
Mental - see also condition
subnormality (see also Retardation, mental)
319
profound
318.2
Retardation
mental
319
profound, IQ under 20
318.2
Subnormal, subnormality
mental (see also Retardation, mental)
319
profound
318.2