Intravesical Injection

Hi All,

This is Ravi i have a scenario that the patient was diagnosed with interstitial cystitis so the doctor will going to administer intravesical injection and the drug name is cystistat 0.8mg/ml (40mg).how to code this scenario, we are not billing unlisted codes here.Please help me with this the injection is though catheter .

Thanks

Ravi

Intravesical Injection