- hypertension occurring without preexisting renal disease or known organic cause.
401 Essential hypertension convert 401 to ICD-10
401.0 Malignant essential hypertension convert 401.0 to ICD-10- 401.1 Benign essential hypertension convert 401.1 to ICD-10
401.9 Unspecified essential hypertension convert 401.9 to ICD-10