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Chapters ENES DE

XExtension Codes
Substances
XM6S30Medicaments
XM6WT8Agents primarily affecting blood constituents or immune system
Anticoagulant antagonists, vitamin K and other coagulants

XM3W89 category

Vitamin K1

Also indexed as

PhylloquinonePhytomenadionePhytonadioneVitamin K1

Nearby in Anticoagulant antagonists, vitamin K and other coagulants

XM6DJ4Vitamin K
XM1KN2Menadione
XM1VC9Etamsylate
XM0M37Acetomenaphthone
XM5LG4Anticoagulant Antagonist
XM0D26Antihemophilic globulin concentrate
XM2KH0Antihemophilic plasma, dried
XM0RA5Antiheparin drug

PreviousXM0HF1 — Thromboplastin NextXM1YD0 — Vitamin K2

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
Immunostimulants
Immunosuppressive agents
Anticoagulants and antithrombotics
Other fibrinolysis-affecting drugs
Anticoagulant antagonists, vitamin K and other coagulants
Natural blood and blood products
Iron and its compounds
Vitamin B12, folic acid and other anti-megaloblastic-anaemia preparations
Enzymes
4 more
XM2JG9Menadiol sodium sulfate
XM7MA9Menadione sodium bisulfite
XM8912Menaquinone
XM55W0Menatetrenone
XM4U16Protamine sulfate
XM0SY7Prothrombin activator
XM8RT8Russel's viper venin
XM6QQ2Snake venom or bite hemocoagulase
XM0HF1Thromboplastin
XM3W89Vitamin K1
XM1YD0Vitamin K2
XM5UU0Carbazochrome
XM7KW2Batroxobin
XM96S9Romiplostim
XM95R8Eltrombopag
15 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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