ICD-10 Code: G31.84 – Mild cognitive impairment of uncertain or unknown etiology

ICD-10 code G31.84 corresponds to Mild cognitive impairment of uncertain or unknown etiology. This code is classified under the chapter G31 Other degenerative diseases of nervous system, not elsewhere classified, which is part of the G30-G32: Other degenerative diseases of the nervous system category.

The parent chapter is Diseases of the nervous system.