2006 ICD-9-CM Volume 1 Diagnosis Codes > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Other Metabolic Disorders And Immunity Disorders 270-279 > 270 Disorders of amino-acid transport and metabolism 271 Disorders of carbohydrate transport and metabolism 272 Disorders of lipoid metabolism 273 Disorders of plasma protein metabolism 274 Gout 275 Disorders of mineral metabolism 276 Disorders of fluid electrolyte and acid-base balance 277 Other and unspecified disorders of metabolism 278 Obesity and other hyperalimentation 279 Disorders involving the immune mechanism