ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 9 I00-I99 Diseases of the circulatory system /
I10-I1A Hypertensive diseases /
I10 Essential (primary) hypertension

  Billable ICD-10-CM Code I10
I10
Essential (primary) hypertension
includes
high blood pressure
hypertension (arterial) (benign) (essential) (malignant) (primary) (systemic)
excludes1
hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)
excludes2
essential (primary) hypertension involving vessels of brain (I60-I69)
essential (primary) hypertension involving vessels of eye (H35.0-)
invalidAdmission
Yes