Convert to ICD-10-CM: 
378.73 converts approximately to:
- 2015/16 ICD-10-CM H50.89 Other specified strabismus
 ICD-9-CM Volume 2 Index entries containing back-references to 
378.73:
- Strabismus (alternating) (congenital) (nonparalytic) 378.9  in neuromuscular disorder NEC 378.73 in neuromuscular disorder NEC 378.73
  specified type NEC 378.73 specified type NEC 378.73