Abnormal Pulmonary Alveolar System Development C5539891
Abnormal development of the air sacs in the lungs during fetal growth. This is a severe condition that can lead to breathing problems at birth. Prognosis depends on the specific defect, and treatment may include surgical and medical interventions.
Key facts at a glance
- ICD-10
- J98.9
- ICD-11
- CA00.0
- Body system
- respiratory
- Severity
- severe
- Chronic
- true
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy