Q33.0

Congenital cystic lung

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · Q33.0
Excludes 1

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

Synonyms

Congenital cystic lung disease Congenital honeycomb lung Congenital polycystic lung disease

Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

Official Guidelines for Q33.0

FY 2026 ›
I.C.17Chapter-specific guidanceChapter 17: Congenital malformations, deformations, and chromosomal abnormalities (Q00-QA1)

Sections that reference Q33.0

Sections whose FY 2026 text names Q33.0, its Q33 category, or a range containing it — the chapter guidance above is the authoritative source.

Find Q33.0 in the alphabetic index

10 index paths lead to this code