Table 3.

UMLS concepts predicted by the deep learning model for selected CUI-less mentions.

CUI Annotation	CUI Prediction	Mention	Concept Synonym
CUI-less	C0522178	suicidal ideation	Thoughts of self harm
CUI-less	C0023380	unarousable	Lethargy
CUI-less	C0575090	poor balance	Impairment of balance/ Problem with balance
CUI-less	C0013404	trouble breathing	Difficulty breathing
CUI-less	C0234246	Abdomen rebound	Rebound tenderness
CUI-less	C0576690	Position sense impaired	Impaired body position sense
CUI-less	C0333133	mucus plugging event	Mucus cast / Mucus plug
CUI-less	C0238997	dullness to percussion	Chest dull to percussion