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2009 ICD-9-CM
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MENTAL RETARDATION (317-319)
Use additional code(s) to identify any associated psychiatric or physical condition(s) | |
 eicd10 | 317 Mild mental retardation
High-grade defect
IQ 50-70
Mild mental subnormality |
 | |
| eicd10 | 319 Unspecified mental retardation
Mental deficiency NOS
Mental subnormality NOS |