ICD-10-CM Book 2025 Edition

Chapters  /  Chapter 9  /  I10-I1A  /  I16
I16 Hypertensive crisis
CodeAlso any identified hypertensive disease (I10-I15, I1A)
I16.0 Hypertensive urgency
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)
I16.9 Hypertensive crisis, unspecified