In the study, researchers compared the responses to stimuli of participants with no particular experience with snakes and spiders, to that of snake and spider experts.
Hemiplegia unspecified. 1  2014. 2  Non-Billable Code. 3  There are 3 ICD-9-CM codes below 342.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.  You are viewing the 2014 version of ICD-9-CM 342. 1 9. More recent version(s) of ICD-9-CM 342.9: 2015.
Hemiparesis may occur, and in some cases of sagittal sinus thrombosis, weakness may develop in the lower extremity. This also may occur as bilateral lower extremity involvement. Aphasia, ataxia, dizziness, chorea, and hemianopia all have been described. Cranial nerve syndromes are seen with venous sinus thrombosis.