Table 5.

Criteria for diagnostic subtypes with modifiers 61

A. Traumatic encephalopathy syndrome diagnostic variants
Select one	“Cognitive”	Cognitive core features without behavioral/mood.
	“Behavioral/mood”	Behavioral/mood core features without cognitive.
	“Mixed”	Both cognitive and behavioral/mood core features.
	“Dementia”	Progressive cognitive core and functional impairment.
B. “With motor features” modifier
“With motor features”		Dysarthria, dysgraphia, bradykinesia, tremor, rigidity, gait change, falls and/or other features of parkinsonism.
C. Clinical course modifier
Select one	“Stable”	History or tests indicate little if any change.
	“Progressive”	Clear indication of progression over 2 years.
	“Unknown/inconsistent”	Unknown or inconsistent information