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ICD-10 diagnosis code

C34.9 Malignant neoplasm: Bronchus or lung, unspecified

This page in Swedish

C34.9 is the ICD-10 code for Malignant neoplasm: Bronchus or lung, unspecified. It is a four-character subcategory of C34 (Malignant neoplasm of bronchus and lung), the most specific level in the WHO edition. It belongs to the block C30–C39 (Malignant neoplasms of respiratory and intrathoracic organs) in Chapter II, Neoplasms.

Code type
Subcategory (4 characters)
Chapter
II · C00–D48
Classification
WHO ICD-10, 2019 version

C34.9 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

C34.9Ospecificerad lokalisation av malign tumör i bronk och lunga

  • C34.9ALungcancer, skivepitelcancer
  • C34.9BLungcancer, småcellig cancer
  • C34.9CLungcancer, adenocarcinom
  • C34.9DLungcancer, bronkioalveolär cancer
  • C34.9ELungcancer, storcellig cancer
  • C34.9FLungcancer, adenoskvamös cancer
  • C34.9GLungcancer, odifferentierad cancer (icke småcellig)
  • C34.9HLungcancer, karcinoid
  • and 3 more national subcodes
NorwayICD-10-NO

C34.9Ondartet svulst i uspesifisert del av bronkie eller lunge

DenmarkICD-10-DK

DC349Kræft i lunge UNS

FinlandICD-10-FI

C34.9Määrittämätön keuhkoputken tai keuhkon syöpä

GermanyICD-10-GM

C34.9Bronchus oder Lunge, nicht näher bezeichnet

FranceICD-10-FR

C34.9Bronche ou poumon, sans précision

NetherlandsICD-10-NL

C34.9bronchus of long, niet-gespecificeerd

United StatesICD-10-CM

Listed through more specific codes:

  • C34.90Malignant neoplasm of unspecified part of unspecified bronchus or lung
  • C34.91Malignant neoplasm of unspecified part of right bronchus or lung
  • C34.92Malignant neoplasm of unspecified part of left bronchus or lung

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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