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C34 - Malignant neoplasm of bronchus and lung


The ICD 10 Code for Malignant neoplasm of bronchus and lung is listed as C34.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C34
Description: Malignant neoplasm of bronchus and lung
  • Use additional code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco use (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)
  • Excludes1: Kaposi's sarcoma of lung (C46.5-)
  • malignant carcinoid tumor of the bronchus and lung (C7A.090)
Chapter Neoplasms (C00-D49)
ICD-10-CM Children (deeper level / typically more specific) of C34:
C34.0 - Malignant neoplasm of main bronchus
C34.1 - Malignant neoplasm of upper lobe, bronchus or lung
C34.2 - Malignant neoplasm of middle lobe, bronchus or lung
C34.3 - Malignant neoplasm of lower lobe, bronchus or lung
C34.8 - Malignant neoplasm of overlapping sites of bronchus and lung
C34.9 - Malignant neoplasm of unspecified part of bronchus or lung