Convert to ICD-10-CM: 
378.23 converts approximately to:
- 2015/16 ICD-10-CM H50.331 Intermittent monocular exotropia, right eyeOr: 
- 2015/16 ICD-10-CM H50.332 Intermittent monocular exotropia, left eye
 ICD-9-CM Volume 2 Index entries containing back-references to 
378.23: