ICD-9-CM Volume 2 Index entries containing back-references to 
368.52:
- Achloroblepsia 368.52
- Achloropsia 368.52
- Blindness (acquired) (congenital) (both eyes) 369.00 
- Defect, defective 759.9  deutan 368.52 deutan 368.52
 
- Deuteranomaly 368.52
- Deuteranopia (anomalous trichromat) (complete) (incomplete) 368.52