<unk>  or<unk>  essential hypertension are historical terms that are considered misleading, as hypertension is never<unk> , and consequently they have fallen out of use (see history of hypertension). The terminology persisted in the International Classification of Disease (ICD9), but is not included in the current ICD10.
Benign hypertension
Secondary hypertension
Labile hypertension
Essential hypertension
Paroxysmal hypertension
White coat hypertension
Hypertensive urgency
Orthostatic hypertension