Convert to ICD-10-CM: 
374.10 converts approximately to:
- 2015/16 ICD-10-CM H02.109 Unspecified ectropion of unspecified eye, unspecified eyelid
 ICD-9-CM Volume 2 Index entries containing back-references to 
374.10:
- Ectropion 374.10 eyelid 374.10 eyelid 374.10
  iris (pigment epithelium) 364.54 iris (pigment epithelium) 364.54