Home Suspected Pulmonary Embolism
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Pulmonary embolism suspected, low pretest probability, negative D-dimer, initial imaging 3195259
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually not appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually not appropriate
Pulmonary embolism suspected, intermediate pretest probability, negative D-dimer, initial imaging 3195260
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually not appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Pulmonary embolism suspected, low pretest probability, positive D-dimer, initial imaging 3195262
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
CTA triple rule out
1-10 mSv
☢☢☢

May be appropriate
(Disagreement)
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
Pulmonary embolism suspected, intermediate pretest probability, positive D-dimer, initial imaging 3195263
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
CTA triple rule out
1-10 mSv
☢☢☢

May be appropriate
(Disagreement)
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Pulmonary embolism suspected, high pretest probability, initial imaging 3195265
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually appropriate
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
May be appropriate
(Disagreement)
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
May be appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
CTA triple rule out
1-10 mSv
☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Pulmonary embolism suspected, pregnant, initial imaging 3195266
US duplex Doppler lower extremity
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography chest
<0.1 mSv
<0.03 mSv [ped]
Usually appropriate
CTA pulmonary arteries with IV contrast
1-10 mSv
☢☢☢

Usually appropriate
V/Q scan lung
1-10 mSv
☢☢☢

Usually appropriate
US echocardiography transesophageal
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
US echocardiography transthoracic resting
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography pulmonary with right heart catheterization
10-30 mSv
☢☢☢☢

Usually not appropriate
MRA pulmonary arteries without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRA pulmonary arteries without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTA chest with IV contrast with CTV lower extremities
1-10 mSv
☢☢☢

Usually not appropriate
CTA triple rule out
1-10 mSv
☢☢☢

Usually not appropriate