:Normal range
Total LDH 210-425 U/L
LD1 17-31%
LD2 35-48%
LD3 15-29%
LD4 3.8-9.4%
LD5 2.6-10%
LD1 / LD2 <1
Comment: Useful in the different diagnosis of megaloblastic anemia (folate deficiency, pernicious anemia), hemolytic anemia, and very occasionally renal infract. These entities are characterized by LD1 increases, often with LD1: LD2 inversion
Sample: serum