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ICD-10 diagnosis code

C34.1 Malignant neoplasm: Upper lobe, bronchus or lung

This page in Swedish

C34.1 is the ICD-10 code for Malignant neoplasm: Upper lobe, bronchus or lung. 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

C34.1 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

C34.1Malign tumör i överlob, bronk eller lunga

NorwayICD-10-NO

C34.1Ondartet svulst i lungeoverlappens bronkie- eller lungevev

DenmarkICD-10-DK

DC341Kræft i lungens øverste lap

FinlandICD-10-FI

C34.1Keuhkon ylälohkon tai sen keuhkoputken syöpä

GermanyICD-10-GM

C34.1Oberlappen (-Bronchus)

FranceICD-10-FR

C34.1Lobe supérieur, bronches ou poumon

NetherlandsICD-10-NL

C34.1bovenkwab, bronchus of long

United StatesICD-10-CM

Listed through more specific codes:

  • C34.10Malignant neoplasm of upper lobe, unspecified bronchus or lung
  • C34.11Malignant neoplasm of upper lobe, right bronchus or lung
  • C34.12Malignant neoplasm of upper lobe, 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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