Reference · UMLS · O
Letter O
UMLS Metathesaurus concepts whose preferred name begins with O. 28,813 entries.
UMLS · Letter O
Letter O
28,813 concepts whose preferred name begins with O.
Showing 3,826–3,850 of 28,813
C0417820Obstruction of pharynx by foodC0417837Obstruction of pharynx by foreign bodyC5396208Obstruction of pharynx caused by foodC5396209Obstruction of pharynx caused by foreign bodyC0265090Obstruction of precerebral arteryC3839581Obstruction of proximal fallopian tubeC5192332Obstruction of proximal left fallopian tubeC5192333Obstruction of proximal right fallopian tubeC3532304Obstruction of pulmonary great vein due to compression by right atrial dilatationC3163720Obstruction of pulmonary outflow tractC3531817Obstruction of pulmonary valve due to neoplasmC3873217Obstruction of pulmonary vein as complication of procedureC5922006Obstruction of pump segment of intrathecal catheterC0417833Obstruction of respiratory tract caused by bean in noseC0417836Obstruction of respiratory tract caused by eraser in noseC0417831Obstruction of respiratory tract caused by foreign body in noseC0417835Obstruction of respiratory tract caused by marble in noseC0417834Obstruction of respiratory tract caused by toy in noseC5396216Obstruction of respiratory tract due to food lodged in esophagusC4551223Obstruction of right Eustachian tubeC3531975Obstruction of right atrial conduit after prior total cavopulmonary connection procedureC3532341Obstruction of right atrial tunnel after prior total cavopulmonary connection procedureC5818215Obstruction of right distal fallopian tubeC4546410Obstruction of right fallopian tubeC3164802Obstruction of right ventricular outflow tract due to aortico-left ventricular tunnel
# same data, as API
GET /api/v1/reference/umls/search?q=o