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Chapters ENES DE

XExtension Codes
Substances
XM9N55Substances, chiefly nonmedicinal
XM36M0Organic compounds not elsewhere classified

XM39E8 category

Pentane

Also indexed as

Pentane

Nearby in Organic compounds not elsewhere classified

XM2EK84,4’-Diaminodiphenyl methane
XM7N15Hydroxyisohexyl 3-cyclohexene carboxaldehyde
XM2TV3Farnesol
XM3MM6Bisphenol A-glycidyl methacrylate
XM0BY42-Hydroxyethylmethacrylate
XM90H5Diurethane dimethacrylate
XM49C3Methyl methacrylate
XM58E5Diethanolamine

PreviousXM82Y6 — Methylethyl cellulose

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
XM56R6Chemical compounds not elsewhere classified
XM8AA8Chemicals used as process regulators
XM1MM9Cleaning agent, not elsewhere classified
XM7EJ0Food additives not elsewhere classified
XM36M0Organic compounds not elsewhere classified
XM3DS3Preservative nonmedicinal, not elsewhere classified
XM6F66Soldering fluid, not elsewhere classified
XM2EE6Substance eaten as food, nonbacterial, not elsewhere classified
XM40U3Synthetic fragrances not elsewhere classified
41 more
XM1GH9Bisphenol A
XM7AX9Cresylglycidylether
XM1AH42-Bromo-2-nitropropane-1,3-diol
XM3TN8Mercaptobenzothiazole
XM2ZT3Ethylhexyl methoxycinnamate
XM63U8Octocrylene
XM3YZ8Octyltriazone
XM8VV3Aminoethylisothiourium
XM7W63Sodium cacodylate (nonmedicinal)
XM6GU7Butylated hydroxyanisole
XM2YA2Coenzyme A
XM4S70Cogalactoisomerase
XM1X04Lactose (as excipient)
XM82Y6Methylethyl cellulose
XM39E8Pentane
11 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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