A 68-year-old male presents to the urology clinic with a history of severe overactive bladder

A 68-year-old male presents to the urology clinic with a history of severe overactive bladder causing significant urinary incontinence, for which he was scheduled for a chemodenervation injection. During the same encounter, bladder instillation was performed due to his separate, long-standing issue of recurrent interstitial cystitis. What are the appropriate codes for these two procedures performed during the same encounter?

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CPT Knowledgebase - Nov 6, 2025