<unk>  may be classified according to the etiology and therapeutic approach into various subtypes such as traumatic, interstitial, eosinophilic, hemorrhagic<unk> , foreign body, emphysematous, and<unk>  cystica.<unk>  can also be classified as acute or chronic depending on the duration of the infection. For the purpose of treatment,<unk>  may also be classified into acute uncomplicated, complicated, and recurrent<unk> . It can be classified as bacterial, viral, fungal or parasitic depending on the causative pathogen.
Cystitis classification
Prostatitis classification
Urethritis classification
Urethral cancer classification
Radiation proctitis classification
Appendicitis classification
Prostatitis imaging findings
Bladder cancer classification