ICD-11 classes
12 Diseases of the respiratory system
CB40 — Certain diseases of the respiratory system
CB40.3 — Interstitial emphysema
KB27.2 — Pneumomediastinum originating in the perinatal period
ICD-11 KB27.2 — Pneumomediastinum originating in the perinatal period
Presence of air in the mediastinum usually from tracking of free air from ruptured alveolar ducts along the perivascular sheaths of pulmonary blood vessels, or rupture of subpleural bleb
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: