ICD-9-CM Volume 2 Index entries containing back-references to
317:
- Defect, defective 759.9

high grade 317
- Disability, disabilities
intellectual 319

borderline V62.89

mild, IQ 50-70 317
moderate, IQ 35-49 318.0

profound, IQ under 20 318.2

severe, IQ 20-34 318.1
- Feeble-minded 317
- IQ
50-70 317
- Mental - see also condition
subnormality (see also Disability, intellectual) 319
- Moron 317
- Subnormal, subnormality
mental (see also Disabililty, intellectual) 319
- Weak, weakness (generalized) 780.79

mind 317