Q33 ICD-10-CM Code: Congenital malformations of lung
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
Q33Congenital malformations of lung
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where Q33 sits
- 1
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- 2
Section
Congenital malformations of the respiratory system (Q30-Q34)
- 3
Category Q33
Congenital malformations of lung
- 4
Code Q33
Congenital malformations of lung
More specific choices
Codes under Q33
Q33 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for Q33.
Code first
No “code first” instruction is listed for Q33.
Use additional code
No “use additional code” instruction is listed for Q33.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q33.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for Q33.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code Q33 mean?
Q33 is the FY 2027 U.S. ICD-10-CM code for “Congenital malformations of lung.”
Is Q33 a billable or specific ICD-10-CM code?
No. Q33 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is Q33 located in ICD-10-CM?
Q33 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations of the respiratory system (Q30-Q34) (Q30–Q34), under category Q33, Congenital malformations of lung.
What coding notes are listed for Q33?
No inclusion terms are listed for Q33 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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