P28.0
ICD-10BillablePrimary atelectasis of newborn
Official ICD-10-CM descriptor (FY2026)
Primary atelectasis of newborn
P28.0 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Primary failure to expand terminal respiratory units
- Pulmonary hypoplasia associated with short gestation
- Pulmonary immaturity NOS
Related codes in P28
- P28.1Other and unspecified atelectasis of newborncategory
- P28.2Cyanotic attacks of newborn
- P28.3Primary sleep apnea of newborncategory
- P28.4Other apnea of newborncategory
- P28.5Respiratory failure of newborn
- P28.8Other specified respiratory conditions of newborncategory
- P28.9Respiratory condition of newborn, unspecified
Where this code sits
- Parent code
- P28
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.