DH 338 Exam 2 | Questions and Answers
1. What is the CDT code for an FMX?: 1210
2. What is the CDT code for a the 1st PA?: 0220
3. What is the CDT code for an additional PA?: 0230
4. What is the CDT code for horizontal BWX?: 0274
5. What is the CDT code for 6 vertical BWX?: 0277
6. What is the CDT code for a Pano?: 0330
7. What do you start with when interpreting FMX's?: Max. PA's- right (#1) to left (#16)
8. After interpreting the max. PA's, what do you interpret next?: Mand. PA's- left (#17) to right (#32)
9. After interpreting the Mand. PA's, what do you interpret next?: BWX- right ( #1 & #32) to left
(#16 & #17)
10.What does cortical bone look like?: compact, dense outer layer of bone
11.What does cancellous bone look like?: Soft, spongy bone in between cortical bone
12.Small, ovoid/round radiolucent area: incisive foramen
13.Thin radiolucent line between the maxillary incisors: median pal atal
suture
14.Dense radiopaque band of cortical bone along the inferior bord nasal cavity, er of the
superior to the maxillary incisors: floor of nasal cavity
15.Dense radiopaque area superior to maxillary incisors: nasal cavity fossa) (nas
al
, DH 338 Exam 2 | Questions and Answers
16.vertical radiopaque partition that divides the nasal cavity: nasal septu
m
17.V- shaped radiopaque area located at the intersection of the nas and the floor of the al
nasal cavity: anterior nasal spine septum
18. Diffuse radiopaque masses or projections within the nasal cavit y:
nasal conchae inferior
19. Radiolucent area superior to the apices of maxillary premolars and
: maxillary sinus molars-
20. Narrow radiolucent band bounded by two thin radiopaque li nes:
canals nutrient
21.Radiopaque upside-down Y formed by the intersection of the late the nasal fossa andral wall
the anterior border of the maxillary sinus: Invert of
ed Y
22.Radiopaque bulge distal to the third molar: maxillary tubero sit
y
1. What is the CDT code for an FMX?: 1210
2. What is the CDT code for a the 1st PA?: 0220
3. What is the CDT code for an additional PA?: 0230
4. What is the CDT code for horizontal BWX?: 0274
5. What is the CDT code for 6 vertical BWX?: 0277
6. What is the CDT code for a Pano?: 0330
7. What do you start with when interpreting FMX's?: Max. PA's- right (#1) to left (#16)
8. After interpreting the max. PA's, what do you interpret next?: Mand. PA's- left (#17) to right (#32)
9. After interpreting the Mand. PA's, what do you interpret next?: BWX- right ( #1 & #32) to left
(#16 & #17)
10.What does cortical bone look like?: compact, dense outer layer of bone
11.What does cancellous bone look like?: Soft, spongy bone in between cortical bone
12.Small, ovoid/round radiolucent area: incisive foramen
13.Thin radiolucent line between the maxillary incisors: median pal atal
suture
14.Dense radiopaque band of cortical bone along the inferior bord nasal cavity, er of the
superior to the maxillary incisors: floor of nasal cavity
15.Dense radiopaque area superior to maxillary incisors: nasal cavity fossa) (nas
al
, DH 338 Exam 2 | Questions and Answers
16.vertical radiopaque partition that divides the nasal cavity: nasal septu
m
17.V- shaped radiopaque area located at the intersection of the nas and the floor of the al
nasal cavity: anterior nasal spine septum
18. Diffuse radiopaque masses or projections within the nasal cavit y:
nasal conchae inferior
19. Radiolucent area superior to the apices of maxillary premolars and
: maxillary sinus molars-
20. Narrow radiolucent band bounded by two thin radiopaque li nes:
canals nutrient
21.Radiopaque upside-down Y formed by the intersection of the late the nasal fossa andral wall
the anterior border of the maxillary sinus: Invert of
ed Y
22.Radiopaque bulge distal to the third molar: maxillary tubero sit
y
