Convert to ICD-10-CM: 
366.09 converts approximately to:
- 2015/16 ICD-10-CM H26.069 Combined forms of infantile and juvenile cataract, unspecified eyeOr: 
- 2015/16 ICD-10-CM H26.09 Other infantile and juvenile cataract
 ICD-9-CM Volume 2 Index entries containing back-references to 
366.09:
- Cataract (anterior cortical) (anterior polar) (black) (capsular) (central) (cortical) (hypermature) (immature) (incipient) (mature)  366.9