Position 4: Body Part

Drainage

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

0N90
Skull
0N91
Frontal Bone
0N93
Parietal Bone, Right
0N94
Parietal Bone, Left
0N95
Temporal Bone, Right
0N96
Temporal Bone, Left
0N97
Occipital Bone
0N9B
Nasal Bone
0N9C
Sphenoid Bone
0N9F
Ethmoid Bone, Right
0N9G
Ethmoid Bone, Left
0N9H
Lacrimal Bone, Right
0N9J
Lacrimal Bone, Left
0N9K
Palatine Bone, Right
0N9L
Palatine Bone, Left
0N9M
Zygomatic Bone, Right
0N9N
Zygomatic Bone, Left
0N9P
Orbit, Right
0N9Q
Orbit, Left
0N9R
Maxilla
0N9T
Mandible, Right
0N9V
Mandible, Left
0N9X
Hyoid Bone