Q33.2 ICD-10-CM Code: Sequestration of lung

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Official description

Q33.2

Sequestration of lung

ICD-10-CM diagnosis code · United States clinical modification

Where Q33.2 sits

  1. 1

    Chapter 17

    Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

  2. 2

    Section

    Congenital malformations of the respiratory system (Q30-Q34)

  3. 3

    Category Q33

    Congenital malformations of lung

  4. 4

    Code Q33.2

    Sequestration of lung

Notes for this code

Inclusion terms

No inclusion terms are listed for Q33.2.

Code first

No “code first” instruction is listed for Q33.2.

Use additional code

No “use additional code” instruction is listed for Q33.2.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Q33.2.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Q33.2.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

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.

Frequently asked questions

What does ICD-10-CM code Q33.2 mean?

Q33.2 is the FY 2027 U.S. ICD-10-CM code for “Sequestration of lung.”

Is Q33.2 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, Q33.2 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is Q33.2 located in ICD-10-CM?

Q33.2 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 Q33.2?

No inclusion terms are listed for Q33.2 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.