choose one among the following codes and return only the code:  CPT code G9500 code If fluoro time or a number of images is documented in the note or CPT code G9501 if fluoro time or a number of images is not documented in the below clinical note: 

As above Fluoroscopy Time: FLUORO TIME: 3 min Reviewed and Interpreted by: NAME_1  1/11/2023 10:38 AM\r\n\r\nEXAM DESCRIPTION: XR ERCP CLINICAL HISTORY: biliary obstruction COMPARISON: None. FINDINGS: Multiple spot radiograph was supplied with cannulation of the common bile duct and opacification of the common bile duct. There was obstruction/near obstruction of the common bile duct close to the duodenum and eventually a biliary stent was placed. Please reply with exactly 7 paragraphs and separate each paragraph with two new lines. The very 3rd paragraph must start with the word "many".
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