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XExtension Codes
Histopathology
Adenomas and adenocarcinomas
Adenocarcinomas, malignant

XH43E4 category

Perihilar cholangiocarcinoma

Also indexed as

Klatskin tumourPerihilar cholangiocarcinoma

Nearby in Adenocarcinomas, malignant

XH2QZ6Acidophil carcinoma
XH5LA4Adenocarcinoid tumour
XH74S1Adenocarcinoma, NOS
XH7QZ0Adenocarcinoma in adenomatous polyp
XH2ZH8Adenocarcinoma in adenomatous polyposis coli
XH9YR3Adenocarcinoma in multiple adenomatous polyps
XH7QB1Adenocarcinoma in tubulovillous adenoma
XH6DA5Adenocarcinoma in villous adenoma

PreviousXH8SF8 — Islet cell adenomatosis NextXH4BY1 — Islet cell adenoma

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
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
Substances
5 more
Acinar cell neoplasms
Adenomas and adenocarcinomas
Adnexal and skin appendage neoplasms
Basal cell neoplasms
Blood vessel tumours
Complex epithelial neoplasms
Complex mixed and stromal neoplasms
Cystic, mucinous and serous neoplasms
Ductal and lobular neoplasms
41 more
Adenomas, benign
Adenocarcinomas in situ
Adenocarcinomas, malignant
Adenomas and adenocarcinomas, uncertain whether benign or malignant
XH4KH2Adrenal cortical carcinoma
XH0SD2Endometrioid adenocarcinoma, NOS
XH51K1Neuroendocrine tumour, grade 2
XH09B7Endometrioid cystadenocarcinoma
XH6KR7Endometrioid adenofibroma, malignant
XH0GS9Adenocarcinoma, endocervical type
XH8SF8Islet cell adenomatosis
XH43E4Perihilar cholangiocarcinoma
XH4BY1Islet cell adenoma
XH3CU4Villoglandular variant of endometrioid adenocarcinoma
XH5QV8Pituitary blastoma
XH0Y80Follicular carcinoma, encapsulated, angioinvasive
XH46F1Clear cell renal cell carcinoma, NOS
XH9SA7Basal cell adenocarcinoma
XH85C2Endolymphatic sac tumor
142 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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