Position 4: Body Part

Drainage

Identify the specific body part to further refine the procedure code.

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