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Chapters ENES DE

XExtension Codes
Substances
XM9N55Substances, chiefly nonmedicinal
XM48F6Organic solvent
XM9UX0Ketones

XM5E65 category

Hydroxymethylpentanone

Also indexed as

Hydroxymethylpentanone

Nearby in Ketones

XM7U59Acetone
XM0AM0Acetophenone
XM1L02Cyclohexanone
XM9F73Diacetone alcohol
XM7KB7Hexanone
XM12H2Methyl acetate
XM9LD3Methyl acetone
XM5H65Methyl isobutyl ketone

PreviousXM7KB7 — Hexanone NextXM12H2 — Methyl acetate

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
XM5H13Methyl acrylate
XM34R5Monosodium glutamate
XM5490Mycotoxin
XM6PE4Naphthylamine
XM48F6Organic solvent
XM4QP9Paint or dye
XM7U05Paratertiary butylphenol formaldehyde resin
XM5B21Phthalate
XM74S8Poisonous mushroom
41 more
XM7QX9Furfural
XM4QR6Hexahydrobenzene
XM2D79Isophorone
XM38W0Isopropyl ether
XM9UX0Ketones
XM6UK4Methyl benzoate
XM4513Methyl cyclohexane
XM91A0Methyl cyclohexanone
XM5BM9Methyl sulfate
33 more
XM7U59Acetone
XM0AM0Acetophenone
XM1L02Cyclohexanone
XM9F73Diacetone alcohol
XM7KB7Hexanone
XM5E65Hydroxymethylpentanone
XM12H2Methyl acetate
XM9LD3Methyl acetone
XM5H65Methyl isobutyl ketone
XM5LH2N-Hexane and Methyl n-butyl ketone solvent
XM4GN3Benzoquinone

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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