Q33
Congenital malformations of lung
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Instructional notes
No further instructional notes apply.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 9
Q33.0 Congenital cystic lung Q33.1 Accessory lobe of lung Q33.2 Sequestration of lung Q33.3 Agenesis of lung Q33.4 Congenital bronchiectasis Q33.5 Ectopic tissue in lung Q33.6 Congenital hypoplasia and dysplasia of lung Q33.8 Other congenital malformations of lung Q33.9 Congenital malformation of lung, unspecified
Additional references
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Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.