Ra
RA
SeeRapid eye movement sleep behavior disorder
SeeRapid gastric emptying
SeeRapid heartbeat
SeeRash, poison ivy
See
Re
Reading disability, specific
SeeRebound headache
SeeRectal inflammation
SeeRectal itching
SeeRectal ulcer
SeeRecurrent oral ulcers
SeeReflux, bile
SeeReflux, vesicoureteral
SeeRegurgitation, aortic valve
SeeRegurgitation, mitral valve
SeeReiter's syndrome
SeeRenal cancer
SeeRenal lithiasis
SeeRetinopathy, diabetic
See
Rh
Rhinitis, allergic
SeeRhinitis, nonallergic
SeeRhinitis, vasomotor
See
Ri
Rib fracture
SeeRift Valley fever
SeeRinging in the ear
SeeRingworm of the foot
See
Rl
RLS
See
Ro
Road rage
SeeRound back
See
Rs
Ru
Rubeola
SeeRunner's knee
SeeRuptured disk
See
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