Anterolateral intraperitoneal rectal tumour, per anal excision of, using rectoscopy digital viewing system and pneumorectum, if:(a) clinically appropriate; and(b) removal requires dissection within the peritoneal cavity;excluding use of a colonoscope as the operating platform and not being a service associated with a service to which item 32024, 32025 or 32232 applies (H) (Anaes.) (Assist.)