2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Nutritional Deficiencies 260-269 >
  Thiamine and niacin deficiency states- 265 is a non-specific code that cannot be used to specify a diagnosis
  Beriberi- A disease caused by a deficiency of thiamine (vitamin B1) and characterized by polyneuritis, cardiac pathology, and edema. The epidemic form is found primarily in areas in which white (polished) rice is the staple food, as in Japan, China, the Philippines, India, and other countries of southeast Asia. (Dorland, 27th ed)
- 265.0 is a specific code that can be used to specify a diagnosis
- 265.0 contains 9 index entries
  Other and unspecified manifestations of thiamine deficiency- 265.1 is a specific code that can be used to specify a diagnosis
- 265.1 contains 19 index entries
  Pellagra- 265.2 is a specific code that can be used to specify a diagnosis
- 265.2 contains 22 index entries
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