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Chapters ENES DE

19Certain conditions originating in the perinatal period
Disturbances of temperature regulation of newborn

KD11 category

Fever of newborn

Also indexed as

Fever of newborn

Nearby in Disturbances of temperature regulation of newborn

KD10Environmental hyperthermia of newborn
KD12Hypothermia of newborn
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

PreviousKD10 — Environmental hyperthermia of newborn NextKD12 — Hypothermia of newborn

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
KB20-KB2ZRespiratory disorders specific to the perinatal or neonatal period
KB40-KB4ZCardiovascular disorders present in the perinatal or neonatal period
KB60-KB6ZTransitory endocrine or metabolic disorders specific to fetus or newborn
KB80-KB8ZDigestive system disorders of fetus or newborn
KC00-KC0ZGenitourinary system disorders specific to the perinatal or neonatal period
KC20-KC9ZDisorders involving the integument of fetus or newborn
KD10-KD1ZDisturbances of temperature regulation of newborn
KD30-KD3YCertain disorders originating in the perinatal period
4B4ZDiseases of the immune system, unspecified
6 more
KD10Environmental hyperthermia of newborn
KD11Fever of newborn
KD12Hypothermia of newborn
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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