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Chapters ENES DE

XExtension Codes
Substances
XM6S30Medicaments
XM4TG8Agents primarily affecting water and nutrition-balance or metabolism
Diuretics
XM3K70Low-ceiling diuretics
Benzothiadiazine derivatives

XM6910 category

Hydrochlorothiazide

Also indexed as

Hydrochlorothiazide

Nearby in Benzothiadiazine derivatives

XM5FV5Altizide
XM64R7Bendroflumethiazide
XM7Q17Benzthiazide
XM83Q3Butizide
XM3PJ4Chlorothiazide
XM4SP9Cyclopenthiazide
XM1PM4Cyclothiazide
XM71N6Disulfamide

PreviousXM8532 — Epitizide NextXM2671 — Hydroflumethiazide

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
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
Substances
Diagnosis code descriptors
Capacity or context
Health Devices, Equipment and Supplies
Extension codes of particular relevance to skin diseases
5 more
XM6S30Medicaments
XM9N55Substances, chiefly nonmedicinal
Allergens
XM6WT8Agents primarily affecting blood constituents or immune system
XM3KY1Agents affecting genitourinary system, sex or anabolic hormones
XM26S4Hormones and their synthetic substitutes or antagonists, not elsewhere classified
XM9W63Agents affecting bones, joints or other connective tissue, not elsewhere classified
XM4TG8Agents primarily affecting water and nutrition-balance or metabolism
XM3973Agents primarily affecting the cardiovascular system
XM6CH2Drugs primarily affecting the autonomic nervous system
XM7YD4Drugs used in addictive disorders
XM8014Antivertigo and motion sickness preparations
14 more
Drugs affecting uric acid metabolism and other antigout preparations
Mineral salts and supplements, not elsewhere classified
Electrolytic, caloric and water-balance agents
Diuretics
Mineralocorticoids
Vitamins and antioxidants
Enzymes and digestants
Agents in bile and liver therapy
Antiobesity preparations
1 more
XM1177Thiomerin
XM0YS2Tiamizide
XM3YV1Tripamide
XM93H5Xanthine diuretics
XM3K70Low-ceiling diuretics
XM3L93Aldosterone antagonists and other potassium-sparing agents
Loop [high-ceiling] diuretics
XM7VU2Vasopressin antagonists
Carbonic-anhydrase inhibitors
32 more
Benzothiadiazine derivatives
XM4AF6Mersalyl
XM0G11Cicletanine
XM6U69Low-ceiling diuretic sulfonamides
XM7Q17Benzthiazide
XM83Q3Butizide
XM3PJ4Chlorothiazide
XM4SP9Cyclopenthiazide
XM1PM4Cyclothiazide
XM71N6Disulfamide
XM8532Epitizide
XM6910Hydrochlorothiazide
XM2671Hydroflumethiazide
XM3EW9Mebutizide
XM9T97Methyclothiazide
XM1DC4Penflutizide
XM7NZ7Polythiazide
XM26G2Teclothiazide
XM1L59Trichlormethiazide
2 more

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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