**I10 — I-hypertension eyinhloko (primary hypertension)** yingcindezi yegazi ephakeme engenasizathu sesibili esibonakalayo. Ingenye yezimo ezikodwa kakhulu kunakho konke ekunakekelweni kwezempilo kwasekuqaleni futhi iyingozi enkulu kunayo yonke yesifo senhliziyo nemithambo yegazi emhlabeni wonke.
I10 yahlukile kwi-hypertension yesibili (I15.x), lapho ingcindezi yegazi ephakeme ibangelwa yisimo esiwaziwa esiyisisekelo njengesifo sezinso noma ukuphazamiseka kwamahomoni.
Ingaphansi kwe-**Chapter I** — Izifo zohlelo lwemithambo yegazi (I00-I99).