Skip to content

Chapters ENES DE

XExtension Codes
Aetiology
Infectious Agents
XN9S1Parasites
Helminths

XN69Y category

Hookworm

Also indexed as

Hookworm

Nearby in Helminths

XN9CGAncylostoma
XN7A5Angiostrongylus
XN574Anisakis
XN9PQAscaris
XN0JLBrugia
XN8T0Capillaria
XN9GCClonorchis
XN3QDDicrocoelium

PreviousXN23M — Heterophyes NextXN629 — Hymenolepis

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
Severity Scale Value
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
5 more
Causality
Infectious Agents
XN74MBacteria
XN3BHVirus
XN8AYFungi
XN9S1Parasites
Other Pathogens
Helminths
Protozoa
Lice or Mites
XN8CTScrewworm
XN59UVandellia cirrhosa
XN857Infestation by beetle
XN00ZInsect larva
XN2K0Leech
XN9MALinguatula serrata
2 more
XN84KEchinococcus
XN801Echinostoma
XN1DGEnterobius
XN1H3Fasciola
XN35YFasciolopsis
XN0H2Gnathostoma
XN23MHeterophyes
XN69YHookworm
XN629Hymenolepis
XN8ZQLoa
XN5Z0Mansonella
XN123Metagonimus
XN3E8Nanophyetus
XN9T3Necator
XN7L5Oesophagostomum
29 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.

About · Data & methodology · Privacy · Contact