| 05L00CZ | Occlusion of Azygos Vein with Extraluminal Device, Open Approach |
| 05L00DZ | Occlusion of Azygos Vein with Intraluminal Device, Open Approach |
| 05L00ZZ | Occlusion of Azygos Vein, Open Approach |
| 05L03CZ | Occlusion of Azygos Vein with Extraluminal Device, Percutaneous Approach |
| 05L03DZ | Occlusion of Azygos Vein with Intraluminal Device, Percutaneous Approach |
| 05L03ZZ | Occlusion of Azygos Vein, Percutaneous Approach |
| 05L04CZ | Occlusion of Azygos Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L04DZ | Occlusion of Azygos Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L04ZZ | Occlusion of Azygos Vein, Percutaneous Endoscopic Approach |
| 05L10CZ | Occlusion of Hemiazygos Vein with Extraluminal Device, Open Approach |
| 05L10DZ | Occlusion of Hemiazygos Vein with Intraluminal Device, Open Approach |
| 05L10ZZ | Occlusion of Hemiazygos Vein, Open Approach |
| 05L13CZ | Occlusion of Hemiazygos Vein with Extraluminal Device, Percutaneous Approach |
| 05L13DZ | Occlusion of Hemiazygos Vein with Intraluminal Device, Percutaneous Approach |
| 05L13ZZ | Occlusion of Hemiazygos Vein, Percutaneous Approach |
| 05L14CZ | Occlusion of Hemiazygos Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L14DZ | Occlusion of Hemiazygos Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L14ZZ | Occlusion of Hemiazygos Vein, Percutaneous Endoscopic Approach |
| 05L30CZ | Occlusion of Right Innominate Vein with Extraluminal Device, Open Approach |
| 05L30DZ | Occlusion of Right Innominate Vein with Intraluminal Device, Open Approach |
| 05L30ZZ | Occlusion of Right Innominate Vein, Open Approach |
| 05L33CZ | Occlusion of Right Innominate Vein with Extraluminal Device, Percutaneous Approach |
| 05L33DZ | Occlusion of Right Innominate Vein with Intraluminal Device, Percutaneous Approach |
| 05L33ZZ | Occlusion of Right Innominate Vein, Percutaneous Approach |
| 05L34CZ | Occlusion of Right Innominate Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L34DZ | Occlusion of Right Innominate Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L34ZZ | Occlusion of Right Innominate Vein, Percutaneous Endoscopic Approach |
| 05L40CZ | Occlusion of Left Innominate Vein with Extraluminal Device, Open Approach |
| 05L40DZ | Occlusion of Left Innominate Vein with Intraluminal Device, Open Approach |
| 05L40ZZ | Occlusion of Left Innominate Vein, Open Approach |
| 05L43CZ | Occlusion of Left Innominate Vein with Extraluminal Device, Percutaneous Approach |
| 05L43DZ | Occlusion of Left Innominate Vein with Intraluminal Device, Percutaneous Approach |
| 05L43ZZ | Occlusion of Left Innominate Vein, Percutaneous Approach |
| 05L44CZ | Occlusion of Left Innominate Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L44DZ | Occlusion of Left Innominate Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L44ZZ | Occlusion of Left Innominate Vein, Percutaneous Endoscopic Approach |
| 05L50CZ | Occlusion of Right Subclavian Vein with Extraluminal Device, Open Approach |
| 05L50DZ | Occlusion of Right Subclavian Vein with Intraluminal Device, Open Approach |
| 05L50ZZ | Occlusion of Right Subclavian Vein, Open Approach |
| 05L53CZ | Occlusion of Right Subclavian Vein with Extraluminal Device, Percutaneous Approach |
| 05L53DZ | Occlusion of Right Subclavian Vein with Intraluminal Device, Percutaneous Approach |
| 05L53ZZ | Occlusion of Right Subclavian Vein, Percutaneous Approach |
| 05L54CZ | Occlusion of Right Subclavian Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L54DZ | Occlusion of Right Subclavian Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L54ZZ | Occlusion of Right Subclavian Vein, Percutaneous Endoscopic Approach |
| 05L60CZ | Occlusion of Left Subclavian Vein with Extraluminal Device, Open Approach |
| 05L60DZ | Occlusion of Left Subclavian Vein with Intraluminal Device, Open Approach |
| 05L60ZZ | Occlusion of Left Subclavian Vein, Open Approach |
| 05L63CZ | Occlusion of Left Subclavian Vein with Extraluminal Device, Percutaneous Approach |
| 05L63DZ | Occlusion of Left Subclavian Vein with Intraluminal Device, Percutaneous Approach |
| 05L63ZZ | Occlusion of Left Subclavian Vein, Percutaneous Approach |
| 05L64CZ | Occlusion of Left Subclavian Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L64DZ | Occlusion of Left Subclavian Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L64ZZ | Occlusion of Left Subclavian Vein, Percutaneous Endoscopic Approach |
| 05L70CZ | Occlusion of Right Axillary Vein with Extraluminal Device, Open Approach |
| 05L70DZ | Occlusion of Right Axillary Vein with Intraluminal Device, Open Approach |
| 05L70ZZ | Occlusion of Right Axillary Vein, Open Approach |
| 05L73CZ | Occlusion of Right Axillary Vein with Extraluminal Device, Percutaneous Approach |
| 05L73DZ | Occlusion of Right Axillary Vein with Intraluminal Device, Percutaneous Approach |
| 05L73ZZ | Occlusion of Right Axillary Vein, Percutaneous Approach |
| 05L74CZ | Occlusion of Right Axillary Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L74DZ | Occlusion of Right Axillary Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L74ZZ | Occlusion of Right Axillary Vein, Percutaneous Endoscopic Approach |
| 05L80CZ | Occlusion of Left Axillary Vein with Extraluminal Device, Open Approach |
| 05L80DZ | Occlusion of Left Axillary Vein with Intraluminal Device, Open Approach |
| 05L80ZZ | Occlusion of Left Axillary Vein, Open Approach |
| 05L83CZ | Occlusion of Left Axillary Vein with Extraluminal Device, Percutaneous Approach |
| 05L83DZ | Occlusion of Left Axillary Vein with Intraluminal Device, Percutaneous Approach |
| 05L83ZZ | Occlusion of Left Axillary Vein, Percutaneous Approach |
| 05L84CZ | Occlusion of Left Axillary Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L84DZ | Occlusion of Left Axillary Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L84ZZ | Occlusion of Left Axillary Vein, Percutaneous Endoscopic Approach |
| 05L90CZ | Occlusion of Right Brachial Vein with Extraluminal Device, Open Approach |
| 05L90DZ | Occlusion of Right Brachial Vein with Intraluminal Device, Open Approach |
| 05L90ZZ | Occlusion of Right Brachial Vein, Open Approach |
| 05L93CZ | Occlusion of Right Brachial Vein with Extraluminal Device, Percutaneous Approach |
| 05L93DZ | Occlusion of Right Brachial Vein with Intraluminal Device, Percutaneous Approach |
| 05L93ZZ | Occlusion of Right Brachial Vein, Percutaneous Approach |
| 05L94CZ | Occlusion of Right Brachial Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05L94DZ | Occlusion of Right Brachial Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05L94ZZ | Occlusion of Right Brachial Vein, Percutaneous Endoscopic Approach |
| 05LA0CZ | Occlusion of Left Brachial Vein with Extraluminal Device, Open Approach |
| 05LA0DZ | Occlusion of Left Brachial Vein with Intraluminal Device, Open Approach |
| 05LA0ZZ | Occlusion of Left Brachial Vein, Open Approach |
| 05LA3CZ | Occlusion of Left Brachial Vein with Extraluminal Device, Percutaneous Approach |
| 05LA3DZ | Occlusion of Left Brachial Vein with Intraluminal Device, Percutaneous Approach |
| 05LA3ZZ | Occlusion of Left Brachial Vein, Percutaneous Approach |
| 05LA4CZ | Occlusion of Left Brachial Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LA4DZ | Occlusion of Left Brachial Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LA4ZZ | Occlusion of Left Brachial Vein, Percutaneous Endoscopic Approach |
| 05LB0CZ | Occlusion of Right Basilic Vein with Extraluminal Device, Open Approach |
| 05LB0DZ | Occlusion of Right Basilic Vein with Intraluminal Device, Open Approach |
| 05LB0ZZ | Occlusion of Right Basilic Vein, Open Approach |
| 05LB3CZ | Occlusion of Right Basilic Vein with Extraluminal Device, Percutaneous Approach |
| 05LB3DZ | Occlusion of Right Basilic Vein with Intraluminal Device, Percutaneous Approach |
| 05LB3ZZ | Occlusion of Right Basilic Vein, Percutaneous Approach |
| 05LB4CZ | Occlusion of Right Basilic Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LB4DZ | Occlusion of Right Basilic Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LB4ZZ | Occlusion of Right Basilic Vein, Percutaneous Endoscopic Approach |
| 05LC0CZ | Occlusion of Left Basilic Vein with Extraluminal Device, Open Approach |
| 05LC0DZ | Occlusion of Left Basilic Vein with Intraluminal Device, Open Approach |
| 05LC0ZZ | Occlusion of Left Basilic Vein, Open Approach |
| 05LC3CZ | Occlusion of Left Basilic Vein with Extraluminal Device, Percutaneous Approach |
| 05LC3DZ | Occlusion of Left Basilic Vein with Intraluminal Device, Percutaneous Approach |
| 05LC3ZZ | Occlusion of Left Basilic Vein, Percutaneous Approach |
| 05LC4CZ | Occlusion of Left Basilic Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LC4DZ | Occlusion of Left Basilic Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LC4ZZ | Occlusion of Left Basilic Vein, Percutaneous Endoscopic Approach |
| 05LD0CZ | Occlusion of Right Cephalic Vein with Extraluminal Device, Open Approach |
| 05LD0DZ | Occlusion of Right Cephalic Vein with Intraluminal Device, Open Approach |
| 05LD0ZZ | Occlusion of Right Cephalic Vein, Open Approach |
| 05LD3CZ | Occlusion of Right Cephalic Vein with Extraluminal Device, Percutaneous Approach |
| 05LD3DZ | Occlusion of Right Cephalic Vein with Intraluminal Device, Percutaneous Approach |
| 05LD3ZZ | Occlusion of Right Cephalic Vein, Percutaneous Approach |
| 05LD4CZ | Occlusion of Right Cephalic Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LD4DZ | Occlusion of Right Cephalic Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LD4ZZ | Occlusion of Right Cephalic Vein, Percutaneous Endoscopic Approach |
| 05LF0CZ | Occlusion of Left Cephalic Vein with Extraluminal Device, Open Approach |
| 05LF0DZ | Occlusion of Left Cephalic Vein with Intraluminal Device, Open Approach |
| 05LF0ZZ | Occlusion of Left Cephalic Vein, Open Approach |
| 05LF3CZ | Occlusion of Left Cephalic Vein with Extraluminal Device, Percutaneous Approach |
| 05LF3DZ | Occlusion of Left Cephalic Vein with Intraluminal Device, Percutaneous Approach |
| 05LF3ZZ | Occlusion of Left Cephalic Vein, Percutaneous Approach |
| 05LF4CZ | Occlusion of Left Cephalic Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LF4DZ | Occlusion of Left Cephalic Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LF4ZZ | Occlusion of Left Cephalic Vein, Percutaneous Endoscopic Approach |
| 05LG0CZ | Occlusion of Right Hand Vein with Extraluminal Device, Open Approach |
| 05LG0DZ | Occlusion of Right Hand Vein with Intraluminal Device, Open Approach |
| 05LG0ZZ | Occlusion of Right Hand Vein, Open Approach |
| 05LG3CZ | Occlusion of Right Hand Vein with Extraluminal Device, Percutaneous Approach |
| 05LG3DZ | Occlusion of Right Hand Vein with Intraluminal Device, Percutaneous Approach |
| 05LG3ZZ | Occlusion of Right Hand Vein, Percutaneous Approach |
| 05LG4CZ | Occlusion of Right Hand Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LG4DZ | Occlusion of Right Hand Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LG4ZZ | Occlusion of Right Hand Vein, Percutaneous Endoscopic Approach |
| 05LH0CZ | Occlusion of Left Hand Vein with Extraluminal Device, Open Approach |
| 05LH0DZ | Occlusion of Left Hand Vein with Intraluminal Device, Open Approach |
| 05LH0ZZ | Occlusion of Left Hand Vein, Open Approach |
| 05LH3CZ | Occlusion of Left Hand Vein with Extraluminal Device, Percutaneous Approach |
| 05LH3DZ | Occlusion of Left Hand Vein with Intraluminal Device, Percutaneous Approach |
| 05LH3ZZ | Occlusion of Left Hand Vein, Percutaneous Approach |
| 05LH4CZ | Occlusion of Left Hand Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LH4DZ | Occlusion of Left Hand Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LH4ZZ | Occlusion of Left Hand Vein, Percutaneous Endoscopic Approach |
| 05LL0CZ | Occlusion of Intracranial Vein with Extraluminal Device, Open Approach |
| 05LL0DZ | Occlusion of Intracranial Vein with Intraluminal Device, Open Approach |
| 05LL0ZZ | Occlusion of Intracranial Vein, Open Approach |
| 05LL3CZ | Occlusion of Intracranial Vein with Extraluminal Device, Percutaneous Approach |
| 05LL3DZ | Occlusion of Intracranial Vein with Intraluminal Device, Percutaneous Approach |
| 05LL3ZZ | Occlusion of Intracranial Vein, Percutaneous Approach |
| 05LL4CZ | Occlusion of Intracranial Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LL4DZ | Occlusion of Intracranial Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LL4ZZ | Occlusion of Intracranial Vein, Percutaneous Endoscopic Approach |
| 05LM0CZ | Occlusion of Right Internal Jugular Vein with Extraluminal Device, Open Approach |
| 05LM0DZ | Occlusion of Right Internal Jugular Vein with Intraluminal Device, Open Approach |
| 05LM0ZZ | Occlusion of Right Internal Jugular Vein, Open Approach |
| 05LM3CZ | Occlusion of Right Internal Jugular Vein with Extraluminal Device, Percutaneous Approach |
| 05LM3DZ | Occlusion of Right Internal Jugular Vein with Intraluminal Device, Percutaneous Approach |
| 05LM3ZZ | Occlusion of Right Internal Jugular Vein, Percutaneous Approach |
| 05LM4CZ | Occlusion of Right Internal Jugular Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LM4DZ | Occlusion of Right Internal Jugular Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LM4ZZ | Occlusion of Right Internal Jugular Vein, Percutaneous Endoscopic Approach |
| 05LN0CZ | Occlusion of Left Internal Jugular Vein with Extraluminal Device, Open Approach |
| 05LN0DZ | Occlusion of Left Internal Jugular Vein with Intraluminal Device, Open Approach |
| 05LN0ZZ | Occlusion of Left Internal Jugular Vein, Open Approach |
| 05LN3CZ | Occlusion of Left Internal Jugular Vein with Extraluminal Device, Percutaneous Approach |
| 05LN3DZ | Occlusion of Left Internal Jugular Vein with Intraluminal Device, Percutaneous Approach |
| 05LN3ZZ | Occlusion of Left Internal Jugular Vein, Percutaneous Approach |
| 05LN4CZ | Occlusion of Left Internal Jugular Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LN4DZ | Occlusion of Left Internal Jugular Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LN4ZZ | Occlusion of Left Internal Jugular Vein, Percutaneous Endoscopic Approach |
| 05LP0CZ | Occlusion of Right External Jugular Vein with Extraluminal Device, Open Approach |
| 05LP0DZ | Occlusion of Right External Jugular Vein with Intraluminal Device, Open Approach |
| 05LP0ZZ | Occlusion of Right External Jugular Vein, Open Approach |
| 05LP3CZ | Occlusion of Right External Jugular Vein with Extraluminal Device, Percutaneous Approach |
| 05LP3DZ | Occlusion of Right External Jugular Vein with Intraluminal Device, Percutaneous Approach |
| 05LP3ZZ | Occlusion of Right External Jugular Vein, Percutaneous Approach |
| 05LP4CZ | Occlusion of Right External Jugular Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LP4DZ | Occlusion of Right External Jugular Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LP4ZZ | Occlusion of Right External Jugular Vein, Percutaneous Endoscopic Approach |
| 05LQ0CZ | Occlusion of Left External Jugular Vein with Extraluminal Device, Open Approach |
| 05LQ0DZ | Occlusion of Left External Jugular Vein with Intraluminal Device, Open Approach |
| 05LQ0ZZ | Occlusion of Left External Jugular Vein, Open Approach |
| 05LQ3CZ | Occlusion of Left External Jugular Vein with Extraluminal Device, Percutaneous Approach |
| 05LQ3DZ | Occlusion of Left External Jugular Vein with Intraluminal Device, Percutaneous Approach |
| 05LQ3ZZ | Occlusion of Left External Jugular Vein, Percutaneous Approach |
| 05LQ4CZ | Occlusion of Left External Jugular Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LQ4DZ | Occlusion of Left External Jugular Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LQ4ZZ | Occlusion of Left External Jugular Vein, Percutaneous Endoscopic Approach |
| 05LR0CZ | Occlusion of Right Vertebral Vein with Extraluminal Device, Open Approach |
| 05LR0DZ | Occlusion of Right Vertebral Vein with Intraluminal Device, Open Approach |
| 05LR0ZZ | Occlusion of Right Vertebral Vein, Open Approach |
| 05LR3CZ | Occlusion of Right Vertebral Vein with Extraluminal Device, Percutaneous Approach |
| 05LR3DZ | Occlusion of Right Vertebral Vein with Intraluminal Device, Percutaneous Approach |
| 05LR3ZZ | Occlusion of Right Vertebral Vein, Percutaneous Approach |
| 05LR4CZ | Occlusion of Right Vertebral Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LR4DZ | Occlusion of Right Vertebral Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LR4ZZ | Occlusion of Right Vertebral Vein, Percutaneous Endoscopic Approach |
| 05LS0CZ | Occlusion of Left Vertebral Vein with Extraluminal Device, Open Approach |
| 05LS0DZ | Occlusion of Left Vertebral Vein with Intraluminal Device, Open Approach |
| 05LS0ZZ | Occlusion of Left Vertebral Vein, Open Approach |
| 05LS3CZ | Occlusion of Left Vertebral Vein with Extraluminal Device, Percutaneous Approach |
| 05LS3DZ | Occlusion of Left Vertebral Vein with Intraluminal Device, Percutaneous Approach |
| 05LS3ZZ | Occlusion of Left Vertebral Vein, Percutaneous Approach |
| 05LS4CZ | Occlusion of Left Vertebral Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LS4DZ | Occlusion of Left Vertebral Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LS4ZZ | Occlusion of Left Vertebral Vein, Percutaneous Endoscopic Approach |
| 05LT0CZ | Occlusion of Right Face Vein with Extraluminal Device, Open Approach |
| 05LT0DZ | Occlusion of Right Face Vein with Intraluminal Device, Open Approach |
| 05LT0ZZ | Occlusion of Right Face Vein, Open Approach |
| 05LT3CZ | Occlusion of Right Face Vein with Extraluminal Device, Percutaneous Approach |
| 05LT3DZ | Occlusion of Right Face Vein with Intraluminal Device, Percutaneous Approach |
| 05LT3ZZ | Occlusion of Right Face Vein, Percutaneous Approach |
| 05LT4CZ | Occlusion of Right Face Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LT4DZ | Occlusion of Right Face Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LT4ZZ | Occlusion of Right Face Vein, Percutaneous Endoscopic Approach |
| 05LV0CZ | Occlusion of Left Face Vein with Extraluminal Device, Open Approach |
| 05LV0DZ | Occlusion of Left Face Vein with Intraluminal Device, Open Approach |
| 05LV0ZZ | Occlusion of Left Face Vein, Open Approach |
| 05LV3CZ | Occlusion of Left Face Vein with Extraluminal Device, Percutaneous Approach |
| 05LV3DZ | Occlusion of Left Face Vein with Intraluminal Device, Percutaneous Approach |
| 05LV3ZZ | Occlusion of Left Face Vein, Percutaneous Approach |
| 05LV4CZ | Occlusion of Left Face Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LV4DZ | Occlusion of Left Face Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LV4ZZ | Occlusion of Left Face Vein, Percutaneous Endoscopic Approach |
| 05LY0CZ | Occlusion of Upper Vein with Extraluminal Device, Open Approach |
| 05LY0DZ | Occlusion of Upper Vein with Intraluminal Device, Open Approach |
| 05LY0ZZ | Occlusion of Upper Vein, Open Approach |
| 05LY3CZ | Occlusion of Upper Vein with Extraluminal Device, Percutaneous Approach |
| 05LY3DZ | Occlusion of Upper Vein with Intraluminal Device, Percutaneous Approach |
| 05LY3ZZ | Occlusion of Upper Vein, Percutaneous Approach |
| 05LY4CZ | Occlusion of Upper Vein with Extraluminal Device, Percutaneous Endoscopic Approach |
| 05LY4DZ | Occlusion of Upper Vein with Intraluminal Device, Percutaneous Endoscopic Approach |
| 05LY4ZZ | Occlusion of Upper Vein, Percutaneous Endoscopic Approach |
