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Home Diagnosis and Monitoring of Sarcopenia
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Sarcopenia suspected, multiple comorbidities, initial imaging 3200131
DXA total body composition
<0.1 mSv
☢ 		<0.03 mSv [ped]
☢ 		Usually appropriate
US thigh
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
CT abdomen with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
CT abdomen without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
(Disagreement)
CT abdomen without and with IV contrast
10-30 mSv
☢☢☢☢ 		10-30 mSv [ped]
☢☢☢☢☢ 		May be appropriate
Radiography chest
<0.1 mSv
☢ 		<0.03 mSv [ped]
☢ 		Usually not appropriate
MRI abdomen without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI abdomen without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI chest without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI chest without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
Bone scan whole body
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
FDG-PET/MRI whole body
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
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