IOTN codes Flashcards
1
Q
5h
A
Extensive hypodontia + restorative implications, >1 tooth missing per quadrant requiring pre-restorative ortho tx
2
Q
5s
A
Submerging primary teeth
3
Q
5i
A
Impeded eruption/impaction
4
Q
5a
A
OJ>9mm
5
Q
5m
A
ROJ>3.5mm & masticatory and speech difficulties
6
Q
4h
A
Less extensive hypodontia requiring orthodontic tx for pre-restorative or space closure
7
Q
4a
A
OJ 6.1-9mm
8
Q
4b
A
ROJ>3.5mm with no masticatory and speech difficulties
9
Q
4c
A
x-bites + >2mm discrepancy between RCP and ICP
10
Q
4l
A
Posterior lingual x-bite
11
Q
4d
A
Contact point displacement >4mm
12
Q
4t
A
Partially erupted teeth, tipped and impacted against adjacent teeth
13
Q
4x
A
Supplemental teeth
14
Q
4e
A
Lateral or anterior open bite >4mm
15
Q
4f
A
Increased and complete OB and gingival or palatal trauma
