Classification of cardiac disease

Question 0

Class I cardiac disease

Answer 0

No limitation of physical activity

No symptoms on ordinary exertion

Question 1

Class II cardiac disease

Answer 1

Slight limitation in physical activity

Ordinary activity causes symptoms

Question 2

Class III cardiac disease

Answer 2

Marked limitation of physical activity

Asymptomatic at rest

Question 3

Class IV cardiac disease

Answer 3

Inability to carry out any physical activity

Symptoms at rest