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Chapters ENES DE

19Certain conditions originating in the perinatal period
Respiratory disorders specific to the perinatal or neonatal period

KB2K category

Pulmonary cysts in newborn

2 subordinate codes

KB2K.0Acquired pulmonary cysts in newborn
4B4ZDiseases of the immune system, unspecified

Nearby in Respiratory disorders specific to the perinatal or neonatal period

KB20Intrauterine hypoxia
KB21Birth asphyxia
KB22Metabolic acidaemia in newborn
KB23Respiratory distress of newborn
KB24Congenital pneumonia
KB25Neonatal tracheitis
KB26Neonatal aspiration syndromes
KB27Pulmonary air leak or related conditions originating in the perinatal period

PreviousKB2J — Airway obstruction in the neonate due to airway abnormality Next4B4Y — Other specified diseases of the immune system

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
KA40-KA4ZBirth injury
KA60-KA6ZInfections of the fetus or newborn
KA80-KA8ZHaemorrhagic or haematological disorders of fetus or newborn
KB00-KB0ZNeurological disorders specific to the perinatal or neonatal period
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
6 more
KB27Pulmonary air leak or related conditions originating in the perinatal period
KB28Pulmonary haemorrhage originating in the perinatal period
KB29Chronic respiratory disease originating in the perinatal period
KB2AApnoea of newborn
KB2BPrimary atelectasis of newborn
KB2CCyanotic attacks of newborn
KB2DRespiratory failure of newborn
KB2ERespiratory arrest of newborn
KB2FCongenital lung or lobar atelectasis
KB2GTracheal haemorrhage of newborn due to airway trauma
KB2HAcquired vocal cord paralysis in newborn
KB2JAirway obstruction in the neonate due to airway abnormality
KB2KPulmonary cysts in newborn
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
7 more
KB2K.0Acquired pulmonary cysts in newborn
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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