001-V89 ICD-9-CM - 2010
290-319 MENTAL DISORDERS
317-319 MENTAL RETARDATION
0 + Note


317 Mild mental retardation
0 + Includes
0 + Other Index Entries
0 + Additional Information

318 Other specified mental retardation
0 + Additional Information

319 Unspecified mental retardation
0 + Includes
0 + Other Index Entries
0 + Additional Information


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