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Chapters ENES DE

01Certain infectious or parasitic diseases
Certain zoonotic viral diseases

1D61 category

Arenavirus disease

6 subordinate codes

1D61.0Argentinian haemorrhagic fever
1D61.1Bolivian haemorrhagic fever
1D61.2Lassa fever
1D61.3Venezuelan haemorrhagic fever
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Certain zoonotic viral diseases

1D60Filovirus disease
1D62Hantavirus disease
1D63Henipavirus encephalitis
1D64Middle East respiratory syndrome
1D65Severe acute respiratory syndrome
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Previous1D60 — Filovirus disease Next1D62 — Hantavirus disease

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
1C80-1C8ZViral infections of the central nervous system
1D00-1D0ZNon-viral or unspecified infections of the central nervous system
1D20-1D2ZDengue
1D40-1D4ZCertain arthropod-borne viral fevers
1D60-1D6ZCertain zoonotic viral diseases
1D80-1E1ZCertain other viral diseases
1E30-1E32Influenza
1E50-1E5ZViral hepatitis
1E70-1F0ZViral infections characterised by skin or mucous membrane lesions
14 more
1D60Filovirus disease
1D61Arenavirus disease
1D62Hantavirus disease
1D63Henipavirus encephalitis
1D64Middle East respiratory syndrome
1D65Severe acute respiratory syndrome
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
1D61.0Argentinian haemorrhagic fever
1D61.1Bolivian haemorrhagic fever
1D61.2Lassa fever
1D61.3Venezuelan haemorrhagic fever
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

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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