Drainage

• 0W90 - Head
• 0W91 - Cranial Cavity
• 0W92 - Face
• 0W93 - Oral Cavity and Throat
• 0W94 - Upper Jaw
• 0W95 - Lower Jaw
• 0W96 - Neck
• 0W98 - Chest Wall
• 0W99 - Pleural Cavity, Right
• 0W9B - Pleural Cavity, Left
• 0W9C - Mediastinum
• 0W9D - Pericardial Cavity
• 0W9F - Abdominal Wall
• 0W9G - Peritoneal Cavity
• 0W9H - Retroperitoneum
• 0W9J - Pelvic Cavity
• 0W9K - Upper Back
• 0W9L - Lower Back
• 0W9M - Perineum, Male
• 0W9N - Perineum, Female