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ICD-10-CM Current in FY 2027

Q34.9

Congenital malformation of respiratory system, unspecified

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where Q34.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. Q34 Parent Other congenital malformations of respiratory system
  2. Q34.9 This code Congenital malformation of respiratory system, unspecified

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Congenital absence of respiratory system

Inclusion Terms

Congenital anomaly of respiratory system NOS

Excludes2

congenital central alveolar hypoventilation syndrome ( G47.35 )

Inherited from Q34 — Other congenital malformations of respiratory system

Version History

How Q34.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Congenital malformation of respiratory system, unspecified

  2. FY 2026 Effective

    Unchanged

    Congenital malformation of respiratory system, unspecified

Related Codes

Other codes under Q34

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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