Convert to ICD-10-CM: 
595.0 converts approximately to:
- 2015/16 ICD-10-CM N30.00 Acute cystitis without hematuriaOr: 
- 2015/16 ICD-10-CM N30.01 Acute cystitis with hematuria
 ICD-9-CM Volume 2 Index entries containing back-references to 
595.0:
- Cystitis (bacillary) (colli) (diffuse) (exudative) (hemorrhagic) (purulent) (recurrent) (septic) (suppurative) (ulcerative) 595.9  acute 595.0 acute 595.0