Convert to ICD-10-CM: 
788.7 converts approximately to:
- 2015/16 ICD-10-CM R36.0 Urethral discharge without bloodOr: 
- 2015/16 ICD-10-CM R36.9 Urethral discharge, unspecified
 ICD-9-CM Volume 2 Index entries containing back-references to 
788.7:
- Discharge penile 788.7 penile 788.7
  urethral 788.7 urethral 788.7
 
- Urethrorrhea 788.7