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Chapters ENES DE

XExtension Codes
Substances
XM6S30Medicaments
XM26S4Hormones and their synthetic substitutes or antagonists, not elsewhere classified
Antithyroid drugs

XM38T7 category

Methimazole

Also indexed as

MethimazoleTapazoleThiamazole

Nearby in Antithyroid drugs

XM1H03Benzylthiouracil
XM35K1Carbimazole
XM6Y24Diiodotyrosine
XM8492Iodine 131 therapeutic
XM6VL9Iodine for thyroid conditions (antithyroid)
XM7TM9Iothiouracil
XM54P6Methylthiouracil
XM6V39Potassium perchlorate antithyroid

PreviousXM7TM9 — Iothiouracil NextXM54P6 — Methylthiouracil

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
XM3MU3Agents primarily affecting the gastrointestinal system
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
14 more
Glucocorticoids and synthetic analogues
Anticorticosteroids
Antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified
Thyroid hormones and substitutes
Antithyroid drugs
Iodine therapy
XM9N95Glucagon
Parathyroid hormones and analogues
Antiparathyroid agents
6 more
XM1H03Benzylthiouracil
XM35K1Carbimazole
XM6Y24Diiodotyrosine
XM8492Iodine 131 therapeutic
XM6VL9Iodine for thyroid conditions (antithyroid)
XM7TM9Iothiouracil
XM38T7Methimazole
XM54P6Methylthiouracil
XM6V39Potassium perchlorate antithyroid
XM9LL4Potassium perchlorate medicinal
XM5DE7Propylthiouracil
XM8X98Thiouracil (benzyl) (methyl) (propyl)
XM3G29Thiourea
XM2MJ8Dibromotyrosine

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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