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Chapters ENES DE

05Endocrine, nutritional or metabolic diseases
Nutritional disorders
Undernutrition

5B5K category

Mineral deficiencies

Exclusions

Disorders of mineral absorption or transport (5C64)

14 subordinate codes

5B5K.0Iron deficiency
5B5K.1Calcium deficiency
5B5K.2Zinc deficiency
5B5K.3Iodine deficiency
5B5K.4Fluorine deficiency
5B5K.5Sodium chloride deficiency
5B5K.6Copper deficiency
5B5K.7Selenium deficiency
5B5K.8Chromium deficiency
5B5K.9Manganese deficiency
5B5K.AMolybdenum deficiency
5B5K.BVanadium deficiency
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in 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

Previous5B5J — Choline deficiency Next5B60-5B6Z — Sequelae of malnutrition or certain specified nutritional deficiencies

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
5B50-5B7ZUndernutrition
5B80-5C1YOverweight, obesity or specific nutrient excesses
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
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
5B60-5B6ZSequelae of malnutrition or certain specified nutritional deficiencies
5B70Essential fatty acid deficiency
5B71Protein deficiency
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
10 more
5B5K.0Iron deficiency
5B5K.1Calcium deficiency
5B5K.2Zinc deficiency
5B5K.3Iodine deficiency
5B5K.4Fluorine deficiency
5B5K.5Sodium chloride deficiency
5B5K.6Copper deficiency
5B5K.7Selenium deficiency
5B5K.8Chromium deficiency
5B5K.9Manganese deficiency
5B5K.AMolybdenum deficiency
5B5K.BVanadium deficiency
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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