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Q33.0

Billable

Congenital cystic lung

Q33.0 is the ICD-10-CM code for Congenital cystic lung. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Q00-Q99
Parent
Q33
Edition
FY2026

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

Includes

  • •Congenital cystic lung disease
  • •Congenital honeycomb lung
  • •Congenital polycystic lung disease

Excludes1 — not coded here

  • •cystic fibrosis (E84.0)
  • •cystic lung disease, acquired or unspecified (J98.4)

Frequently asked questions

What is ICD-10 code Q33.0?
Q33.0 is the ICD-10-CM code for "Congenital cystic lung". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
Is Q33.0 a billable code?
Yes — Q33.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from Q33.0?
Excludes1 (not coded here): cystic fibrosis (E84.0); cystic lung disease, acquired or unspecified (J98.4).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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