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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

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

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

5B50-5C3Z

Nutritional disorders

5B60-5B6Z

Sequelae of malnutrition or certain specified nutritional deficiencies

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

5C50-5D2Z

Metabolic disorders

5C60-5C6Z

Disorders of metabolite absorption or transport

5C70-5C7Z

Disorders of fluid, electrolyte or acid-base balance

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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