World Health Organization · 2026-01 · English
Undernutrition
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
05Sequelae of malnutrition or certain specified nutritional deficiencies5B50Underweight in infants, children or adolescents5B51Wasting in infants, children or adolescents5B52Acute malnutrition in infants, children or adolescents5B53Stunting in infants, children or adolescents5B54Underweight in adults5B55Vitamin A deficiency5B56Vitamin C deficiency5B57Vitamin D deficiency5B58Vitamin E deficiency5B59Vitamin K deficiency5B5AVitamin B1 deficiency5B5BVitamin B2 deficiency5B5CVitamin B3 deficiency5B5DVitamin B6 deficiency5B5EFolate deficiency5B5FVitamin B12 deficiency5B5GBiotin deficiency5B5HPantothenic acid deficiency5B5JCholine deficiency5B5KMineral deficiencies5B70Essential fatty acid deficiency5B71Protein deficiency5B7YOther specified undernutrition5B7ZUnspecified undernutrition© World Health Organization · CC BY-ND 3.0 IGO