0 - External Ear, Right
1 - External Ear, Left
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
X - External
0 - Drainage Device
Z - No Qualifier
0 - External Ear, Right
1 - External Ear, Left
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
X - External
Z - No Device
X - Diagnostic
Z - No Qualifier
3 - External Auditory Canal, Right
4 - External Auditory Canal, Left
K - Nasal Mucosa and Soft Tissue
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
X - External
0 - Drainage Device
Z - No Qualifier
3 - External Auditory Canal, Right
4 - External Auditory Canal, Left
K - Nasal Mucosa and Soft Tissue
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
X - External
Z - No Device
X - Diagnostic
Z - No Qualifier
5 - Middle Ear, Right
6 - Middle Ear, Left
9 - Auditory Ossicle, Right
A - Auditory Ossicle, Left
D - Inner Ear, Right
E - Inner Ear, Left
0 - Open
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
0 - Drainage Device
Z - No Qualifier
5 - Middle Ear, Right
6 - Middle Ear, Left
9 - Auditory Ossicle, Right
A - Auditory Ossicle, Left
D - Inner Ear, Right
E - Inner Ear, Left
0 - Open
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
Z - No Device
X - Diagnostic
Z - No Qualifier
7 - Tympanic Membrane, Right
8 - Tympanic Membrane, Left
B - Mastoid Sinus, Right
C - Mastoid Sinus, Left
F - Eustachian Tube, Right
G - Eustachian Tube, Left
L - Nasal Turbinate
M - Nasal Septum
N - Nasopharynx
P - Accessory Sinus
Q - Maxillary Sinus, Right
R - Maxillary Sinus, Left
S - Frontal Sinus, Right
T - Frontal Sinus, Left
U - Ethmoid Sinus, Right
V - Ethmoid Sinus, Left
W - Sphenoid Sinus, Right
X - Sphenoid Sinus, Left
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
0 - Drainage Device
Z - No Qualifier
7 - Tympanic Membrane, Right
8 - Tympanic Membrane, Left
B - Mastoid Sinus, Right
C - Mastoid Sinus, Left
F - Eustachian Tube, Right
G - Eustachian Tube, Left
L - Nasal Turbinate
M - Nasal Septum
N - Nasopharynx
P - Accessory Sinus
Q - Maxillary Sinus, Right
R - Maxillary Sinus, Left
S - Frontal Sinus, Right
T - Frontal Sinus, Left
U - Ethmoid Sinus, Right
V - Ethmoid Sinus, Left
W - Sphenoid Sinus, Right
X - Sphenoid Sinus, Left
0 - Open
3 - Percutaneous
4 - Percutaneous Endoscopic
7 - Via Natural or Artificial Opening
8 - Via Natural or Artificial Opening Endoscopic
Z - No Device
X - Diagnostic
Z - No Qualifier