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Chapters ENES DE

05Endocrine, nutritional or metabolic diseases
Metabolic disorders
Disorders of metabolite absorption or transport
5C61Disorders of carbohydrate absorption or transport
5C61.4Acquired monosaccharide malabsorption

5C61.40 category

Fructose malabsorption

Also indexed as

Fructose malabsorption

Nearby in Acquired monosaccharide malabsorption

4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Next4B4Y — Other specified diseases of the immune system

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
5A00-5B3ZEndocrine diseases
5B50-5C3ZNutritional disorders
5C50-5D2ZMetabolic disorders
5D40-5D46Postprocedural endocrine or metabolic disorders
5C50-5C5ZInborn errors of metabolism
5C60-5C6ZDisorders of metabolite absorption or transport
5C70-5C7ZDisorders of fluid, electrolyte or acid-base balance
5C80-5C8ZDisorders of lipoprotein metabolism or certain specified lipidaemias
5C90Metabolic or transporter liver disease
5D00-5D0YOther metabolic disorders
4B4ZDiseases of the immune system, unspecified
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
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
5C61.0Glucose-galactose malabsorption
5C61.1Maltase-glucoamylase deficiency
5C61.2Congenital sucrase-isomaltase deficiency
5C61.3Alpha, alpha trehalase deficiency
5C61.4Acquired monosaccharide malabsorption
5C61.5Disorders of facilitated glucose transport
5C61.6Lactose intolerance
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
5C61.40Fructose malabsorption
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

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