ICD-10-CM Book 2026 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 9 I00-I99 Diseases of the circulatory system /
I10-I1A Hypertensive diseases /
I16 Hypertensive crisis

  Billable ICD-10-CM Code I16.1
I16.1
Hypertensive emergency
useAdditionalCode
code, if applicable, to identify specific organ dysfunction, such as:
acute kidney injury (N17.-)
acute myocardial infarction (I21.-)
acute pulmonary edema (left and/or right ventricular failure) (J81.0, I50.-)
aortic dissection (I71.0-)
cerebral hemorrhage (I60.-. I61.-, I62.-)
cerebral infarction (I63.-)
eclampsia (O15.-)
hypertensive encephalopathy (I67.4)
seizure (R56.9)