Atelectasis	Fetal intrapartum and/or early neonatal disorder	Neonatal respiratory system disorder
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Perinatal atelectasis (disorder)
	Perinatal atelectasis
	Congenital incomplete expansion of lung Unexpanded lung Underexpanded lung Atelectasis neonatorum Pulmonary atelectasis of newborn Congenital atelectasis of lung Pulmonary collapse in the perinatal period Non-expanded lung

Id	54959009
Status	Defined

Associated morphology	Congenital incomplete expansion
Finding site	Lung structure
Occurrence	Early neonatal period

Associated morphology	Collapse
Finding site	Lung structure

SNOMED CT to ICD-10 extended map

Target	P28.1
Rule	TRUE
Advice	ALWAYS P28.1
Correlation	SNOMED CT source code to target map code correlation not specified

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Perinatal partial atelectasis

Perinatal secondary atelectasis

Primary atelectasis, in perinatal period