MRI—scan of the abdomen, requested by a specialist or consultant physician, to assess a patient with one or more known renal tumours and with a confirmed clinical or molecular diagnosis of a genetic disorder associated with an increased risk of developing renal tumours, if the service is performed: (a) to evaluate changes in clinical condition or suspected complications of the known renal tumours; or (b) where a disease specific line of treatment has been initiated and an assessment of patient responsiveness to the treatment is required Applicable once in any 3 month period (R) (Contrast) (Anaes.)