19Certain conditions originating in the perinatal period
Respiratory disorders specific to the perinatal or neonatal period
KB26Neonatal aspiration syndromes
KB26.0
category
Neonatal aspiration of meconium
Definition Meconium Aspiration Syndrome (MAS) is defined as respiratory distress in an infant born through meconium-stained amniotic fluid with roentgenographic findings consistent with MAS and whose symptoms could not be otherwise explained.
Also indexed as
MAS - [meconium aspiration syndrome] Neonatal aspiration of meconium meconium aspiration NOS meconium aspiration syndrome meconium aspiration syndrome NOS meconium aspiration syndrome of newborn meconium inhalation meconium pneumonitis meconium stained liqueur aspiration
Nearby in Neonatal aspiration syndromes
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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