| W01 |
W01 Amino-Acids and Specific Products |
| W01A |
W01A Propionic and Methylmalonic Acidemias |
| W01B |
W01B Glutaric Aciduria Type 1 |
| W01C |
W01C Adrenoleukodystrophy / Adrenomyeloneuropathy |
| W01D |
W01D Leucine catabolism abnormalities / isovaleric acidemia |
| W01E |
W01E Intake Small Glucose Polymers |
| W01F |
W01F Intake of Vitamins, Minerals and Trace Elements |
| W01G |
W01G Sulfite Oxidase Deficiency |
| W01H |
W01H Urea Cycle Enzyme Deficiency |
| W01I |
W01I Congenital galactosemia / glucose-galactose intolerance |
| W01J |
W01J Homocystinuria |
| W01K |
W01K Hyperlysinemia |
| W01L |
W01L Hypervitaminosis D / Hypercalcemia |
| W01M |
W01M Leucinosis |
| W01N |
W01N Celiac Disease |
| W01O |
W01O Crohn's disease |
| W01P |
W01P Amino-Acid Metabolism & Kidney Hereditary Disease |
| W01Q |
W01Q Phenylketonuria |
| W01R |
W01R Food Polyallergies |
| W01S |
W01S Ketogenic Diet |
| W01T |
W01T Tyrosinemia Type 1 & 2 |
| W01U |
W01U Vlcad/Intestinal Lymphangiectasia / Chylothorax / Type 1 Hyperlipoproteinemia |
| W02 |
W02 Enteral and parenteral nutrition |
| W02A |
W02A Lipids |
| W02B |
W02B Carbohydrates and lipids |
| W02C |
W02C Carbohydrates and proteins |
| W02CA |
W02CA Hyperprotidic |
| W02CA01 |
W02CA01 Hypercaloric |
| W02CA02 |
W02CA02 Isocaloric |
| W02CB |
W02CB Normoprotidic |