Lipoprotein a 600mg/L is serious and requires intervention as soon as possible. Generally the normal reference value for lipoprotein a is between 0 and 300mg/L, and 600mg/L is considered elevated lipoprotein a. Elevated lipoprotein a level may indicate the presence of certain diseases, such as type 1 diabetes, kidney disease, inflammation, surgery or trauma, so in this case you need to identify the cause of the disease before taking further diagnosis and treatment. The seriousness of elevated lipoprotein a is that it is closely related to the development of atherosclerotic diseases, such as coronary heart disease and cerebral infarction, and its elevated level can inhibit the degradation of fibrin, which promotes the formation of blood clots. Therefore, the lipoprotein a reaches 600mg / L is more serious, it is recommended to consult a doctor for standardized diagnosis and treatment.