Chapter 5: Endocrine, Nutritional or Metabolic Diseases
ICD-11 codes 5A00-5D46
Includes diabetes mellitus (type 1, type 2), thyroid disorders, obesity, malnutrition, and metabolic conditions. ICD-11 provides improved diabetes classification with better specificity for complications and introduces updated metabolic disorder categories.
5A00-5A0Z
Disorders of the thyroid gland or thyroid hormones system
5A00Hypothyroidism
5A01Nontoxic goitre
5A02Thyrotoxicosis
5A03Thyroiditis
5A04Hypersecretion of calcitonin
5A05Generalised resistance to thyroid hormone
5A06Sick-euthyroid syndrome
5A0YOther specified disorders of the thyroid gland or thyroid hormones system
5A0ZDisorders of the thyroid gland or thyroid hormones system, unspecified
5A00-5B3Z
Endocrine diseases
5A10-5A2Y
Diabetes mellitus
5A20-5A2Y
Acute complications of diabetes mellitus
5A40-5A4Z
Other disorders of glucose regulation or pancreatic internal secretion
5A40Intermediate hyperglycaemia
5A41Hypoglycaemia without associated diabetes
5A42Increased secretion of glucagon
5A43Abnormal secretion of gastrin
5A44Insulin-resistance syndromes
5A45Persistent hyperinsulinaemic hypoglycaemia of infancy
5A4YOther specified disorders of glucose regulation or pancreatic internal secretion
5A4ZDisorders of glucose regulation or pancreatic internal secretion, unspecified
5A50-5A5Z
Disorders of the parathyroids or parathyroid hormone system
5A60-5A6Z
Disorders of the pituitary hormone system
5A70-5A7Z
Disorders of the adrenal glands or adrenal hormone system
5A80-5A8Z
Disorders of the gonadal hormone system
5A90-5A9Z
Certain disorders of puberty
5B00-5B0Z
Polyglandular dysfunction
5B10-5B12
Endocrine disorders, not elsewhere classified
5B50-5B7Z
Undernutrition
5B50Underweight in infants, children or adolescents
5B51Wasting in infants, children or adolescents
5B52Acute malnutrition in infants, children or adolescents
5B53Stunting in infants, children or adolescents
5B54Underweight in adults
5B55Vitamin A deficiency
5B56Vitamin C deficiency
5B57Vitamin D deficiency
5B58Vitamin E deficiency
5B59Vitamin K deficiency
5B5AVitamin B1 deficiency
5B5BVitamin B2 deficiency
5B5CVitamin B3 deficiency
5B5DVitamin B6 deficiency
5B5EFolate deficiency
5B5FVitamin B12 deficiency
5B5GBiotin deficiency
5B5HPantothenic acid deficiency
5B5JCholine deficiency
5B5KMineral deficiencies
5B70Essential fatty acid deficiency
5B71Protein deficiency
5B7YOther specified undernutrition
5B7ZUnspecified undernutrition
5B50-5C3Z
Nutritional disorders
5B60-5B6Z
Sequelae of malnutrition or certain specified nutritional deficiencies
5B60Sequelae of protein-energy malnutrition
5B61Sequelae of vitamin A deficiency
5B62Sequelae of vitamin C deficiency
5B63Sequelae of rickets
5B6YOther specified sequelae of malnutrition or certain specified nutritional deficiencies
5B6ZSequelae of malnutrition or certain specified nutritional deficiencies, unspecified
5B80-5B81
Overweight or obesity
5B80-5C1Z
Overweight, obesity or specific nutrient excesses
5B90-5B9Z
Certain specified nutrient excesses
5C50-5C5Z
Inborn errors of metabolism
5C50Inborn errors of amino acid or other organic acid metabolism
5C51Inborn errors of carbohydrate metabolism
5C52Inborn errors of lipid metabolism
5C53Inborn errors of energy metabolism
5C54Inborn errors of glycosylation or other specified protein modification
5C55Inborn errors of purine, pyrimidine or nucleotide metabolism
5C56Lysosomal diseases
5C57Peroxisomal diseases
5C58Inborn errors of porphyrin or heme metabolism
5C59Inborn errors of neurotransmitter metabolism
5C5AAlpha-1-antitrypsin deficiency
5C5YOther specified inborn errors of metabolism
5C5ZInborn errors of metabolism, unspecified
5C50-5D2Z
Metabolic disorders
5C60-5C6Z
Disorders of metabolite absorption or transport
5C60Disorders of amino acid absorption or transport
5C61Disorders of carbohydrate absorption or transport
5C62Disorders of lipid absorption or transport
5C63Disorders of vitamin or non-protein cofactor absorption or transport
5C64Disorders of mineral absorption or transport
5C6YOther specified disorders of metabolite absorption or transport
5C6ZDisorders of metabolite absorption or transport, unspecified
5C70-5C7Z
Disorders of fluid, electrolyte or acid-base balance
5C70Volume depletion
5C71Hyperosmolality or hypernatraemia
5C72Hypo-osmolality or hyponatraemia
5C73Acidosis
5C74Alkalosis
5C75Mixed disorder of acid-base balance
5C76Hyperkalaemia
5C77Hypokalaemia
5C78Fluid overload
5C7YOther specified disorders of fluid, electrolyte or acid-base balance
5C7ZDisorders of fluid, electrolyte or acid-base balance, unspecified
5C80-5C8Z
Disorders of lipoprotein metabolism or certain specified lipidaemias
5D00-5D0Y
Other metabolic disorders
5D40-5D46
Postprocedural endocrine or metabolic disorders
Frequently Asked Questions
What ICD-11 codes are in Chapter 5?
Chapter 5: Endocrine, Nutritional or Metabolic Diseases covers ICD-11 codes 5A00-5D46. It contains 25 code blocks with 147 top-level categories.
What conditions does ICD-11 Chapter 5 cover?
Includes diabetes mellitus (type 1, type 2), thyroid disorders, obesity, malnutrition, and metabolic conditions. ICD-11 provides improved diabetes classification with better specificity for complications and introduces updated metabolic disorder categories. This chapter includes codes from 5A00-5D46.
How is ICD-11 Chapter 5 different from ICD-10?
ICD-11 reorganized many chapters compared to ICD-10. Chapter 5 (Endocrine, Nutritional or Metabolic Diseases) may include conditions that were in different ICD-10 chapters, and some conditions previously here may have moved. ICD-11 also adds new chapters for sleep-wake disorders, sexual health, and traditional medicine that did not exist in ICD-10.
How many code blocks are in ICD-11 Chapter 5?
Chapter 5 has 25 code blocks: 5A00-5A0Z (Disorders of the thyroid gland or thyroid hormones system), 5A00-5B3Z (Endocrine diseases), 5A10-5A2Y (Diabetes mellitus), 5A20-5A2Y (Acute complications of diabetes mellitus), and 21 more.
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