| E76210 | Morquio A mucopolysaccharidoses |
| E76211 | Morquio B mucopolysaccharidoses |
| E76219 | Morquio mucopolysaccharidoses, unspecified |
| E7622 | Sanfilippo mucopolysaccharidoses |
| E7629 | Other mucopolysaccharidoses |
| E763 | Mucopolysaccharidosis, unspecified |
| E768 | Other disorders of glucosaminoglycan metabolism |
| E769 | Glucosaminoglycan metabolism disorder, unspecified |
| E77 | Disorders of glycoprotein metabolism |
| E770 | Defects in post-translational modification of lysosomal enzymes |
| E771 | Defects in glycoprotein degradation |
| E778 | Other disorders of glycoprotein metabolism |
| E779 | Disorder of glycoprotein metabolism, unspecified |
| E78 | Disorders of lipoprotein metabolism and other lipidemias |
| E780 | Pure hypercholesterolemia |
| E7800 | Pure hypercholesterolemia, unspecified |
| E7801 | Familial hypercholesterolemia |
| E781 | Pure hyperglyceridemia |
| E782 | Mixed hyperlipidemia |
| E783 | Hyperchylomicronemia |
| E784 | Other hyperlipidemia |
| E7841 | Elevated Lipoprotein(a) |
| E7849 | Other hyperlipidemia |
| E785 | Hyperlipidemia, unspecified |
| E786 | Lipoprotein deficiency |
| E787 | Disorders of bile acid and cholesterol metabolism |
| E7870 | Disorder of bile acid and cholesterol metabolism, unspecified |
| E7871 | Barth syndrome |
| E7872 | Smith-Lemli-Opitz syndrome |
| E7879 | Other disorders of bile acid and cholesterol metabolism |
| E788 | Other disorders of lipoprotein metabolism |
| E7881 | Lipoid dermatoarthritis |
| E7889 | Other lipoprotein metabolism disorders |
| E789 | Disorder of lipoprotein metabolism, unspecified |
| E79 | Disorders of purine and pyrimidine metabolism |
| E790 | Hyperuricemia w/o signs of inflam arthrit and tophaceous dis Hyperuricemia without signs of inflammatory arthritis and tophaceous disease |
| E791 | Lesch-Nyhan syndrome |
| E792 | Myoadenylate deaminase deficiency |
| E798 | Other disorders of purine and pyrimidine metabolism |
| E7981 | Aicardi-Goutieres syndrome |
| E7982 | Hereditary xanthinuria |
| E7989 | Other specified disorders of purine and pyrimidine metabolism |
| E799 | Disorder of purine and pyrimidine metabolism, unspecified |
| E80 | Disorders of porphyrin and bilirubin metabolism |
| E800 | Hereditary erythropoietic porphyria |
| E801 | Porphyria cutanea tarda |
| E802 | Other and unspecified porphyria |
| E8020 | Unspecified porphyria |
| E8021 | Acute intermittent (hepatic) porphyria |
| E8029 | Other porphyria |