Órganos que no pertenecen directamente al tubo digestivo, pero producen sustancias que facilitan el proceso de digestión?

This gentleman has worsening bilateral hydronephrosis. he did not have much of a post void residual on his bladder scan. he is taken to the operating room to have a bilateral cystoscopy and retrograde pyelogram. cpt code: icd10-cm code: icd10-cm code: icd10-cm code