Heterozygous hypercholesterolemia icd 10 July 8, 2019 16 32 64 128 Heterozygous familial hypercholesterolemia icd 10 Heterozygous familial hypercholesterolemia icd 10 code Heterozygous familial hypercholesterolemia hefh icd 10 Hypercholesterolemia icd 9 Hypercholesterolemia history icd 10 Hypercholesterolemia icd 10 code