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21Symptoms, signs or clinical findings, not elsewhere classified
Symptoms, signs or clinical findings of the genitourinary system
Clinical findings on examination of urine, without diagnosis
MF98Abnormal levels of serum electrolytes in the urine

MF98.4 category

Hypokaluria

Also indexed as

Hypokaluria

Nearby in Abnormal levels of serum electrolytes in the urine

MF98.0Hypercalciuria
MF98.1Hyperkaluria
MF98.2Hypermagnesuria
MF98.3Hypocalciuria
MF98.5Hypomagnesuria
MF98.6Hypophosphaturia
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

PreviousMF98.3 — Hypocalciuria NextMF98.5 — Hypomagnesuria

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
MC80-MC9YSymptoms, signs or clinical findings of the circulatory system
MD10-MD6YSymptoms, signs or clinical findings of the respiratory system
MD80-ME4YSymptoms, signs or clinical findings of the digestive system or abdomen
ME60-ME6YSymptoms, signs or clinical findings involving the skin
ME80-MF1YSymptoms, signs or clinical findings of the musculoskeletal system
MF30-MG0YSymptoms, signs or clinical findings of the genitourinary system
MG20-MG7ZGeneral symptoms, signs or clinical findings
MH10-MH15Ill-defined or unknown causes of mortality
4B4YOther specified diseases of the immune system
7 more
MF50-MF5YSymptoms, signs or clinical findings involving the urinary system
MF60-MF6ZClinical findings in specimens from female genital organs
MF70-MF7ZClinical findings in specimens from male genital organs
MF80-MF8ZClinical findings in specimens from the urinary system
MF90-MF9YClinical findings on examination of urine, without diagnosis
MG00Clinical findings on diagnostic imaging of breast
MG01Clinical findings on diagnostic imaging of urinary organs
MG02Results of kidney function studies
4B4YOther specified diseases of the immune system
2 more
MF94Haemoglobinuria
MF95Myoglobinuria
MF96Proteinuria
MF97Pyuria
MF98Abnormal levels of serum electrolytes in the urine
MF99Elevated urine levels of drugs, medicaments or biological substances
MF9AAbnormal urine levels of substances chiefly nonmedicinal as to source
MF9BAbnormal findings on microbiological examination of urine
MF9CAbnormal findings on cytological and histological examination of urine
5 more
MF98.0Hypercalciuria
MF98.1Hyperkaluria
MF98.2Hypermagnesuria
MF98.3Hypocalciuria
MF98.4Hypokaluria
MF98.5Hypomagnesuria
MF98.6Hypophosphaturia
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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