C34.12 MALIGNANT NEOPLASM OF UPPER LOBE, LEFT BRONCHUS OR LUNG

Home > ICD-10 List > Neoplasms > Malignant neoplasms of respiratory and intrathoracic organs (C30-C39) > Malignant neoplasm of bronchus and lung (C34) > C34.12

Code Information

Diagnosis Code: C34.12

Short Description: Malignant neoplasm of upper lobe, left bronchus or lung

Long Description: Malignant neoplasm of upper lobe, left bronchus or lung

The code C34.12 is VALID for claim submission

Code Classification:

Neoplasms (C00–D49)
- Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
  - Malignant neoplasm of bronchus and lung (C34)
    - C34.12 Malignant neoplasm of upper lobe, left bronchus or lung

Code Version: 2022 ICD-10-CM

Synonyms

Adenocarcinoma of left lung
Malignant neoplasm of upper lobe bronchus
Malignant neoplasm of upper lobe bronchus
Malignant neoplasm of upper lobe bronchus
Malignant neoplasm of upper lobe of left lung
Neoplasm of bronchus of left upper lobe
Neoplasm of bronchus of left upper lobe
Neoplasm of bronchus of left upper lobe
Primary adenocarcinoma of upper lobe of left lung
Primary large cell carcinoma of lung
Primary large cell carcinoma of upper lobe of left lung
Primary malignant neoplasm of bronchus of left upper lobe
Primary malignant neoplasm of left upper lobe of lung
Primary non-small cell carcinoma of left lung
Primary non-small cell carcinoma of upper lobe of left lung
Primary small cell carcinoma of left lung
Primary small cell carcinoma of upper lobe of left lung
Primary squamous cell carcinoma of bronchus
Primary squamous cell carcinoma of bronchus in left upper lobe
Primary squamous cell carcinoma of left lung
Primary squamous cell carcinoma of left lung
Primary squamous cell carcinoma of upper lobe of left lung
Squamous cell carcinoma of bronchus in left upper lobe

Diagnostic Related Group(s)

The code C34.12 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

Respiratory Neoplasms With Mcc (180)
Respiratory Neoplasms With Cc (181)
Respiratory Neoplasms Without Cc/mcc (182)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
C34.12		162.3	Mal neo upper lobe lung

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
C34	Malignant neoplasm of bronchus and lung
C34.0	Malignant neoplasm of main bronchus
C34.00	Malignant neoplasm of unspecified main bronchus
C34.01	Malignant neoplasm of right main bronchus
C34.02	Malignant neoplasm of left main bronchus
C34.1	Malignant neoplasm of upper lobe, bronchus or lung
C34.10	Malignant neoplasm of upper lobe, unspecified bronchus or lung
C34.11	Malignant neoplasm of upper lobe, right bronchus or lung
C34.2	Malignant neoplasm of middle lobe, bronchus or lung
C34.3	Malignant neoplasm of lower lobe, bronchus or lung
C34.30	Malignant neoplasm of lower lobe, unspecified bronchus or lung
C34.31	Malignant neoplasm of lower lobe, right bronchus or lung
C34.32	Malignant neoplasm of lower lobe, left bronchus or lung
C34.8	Malignant neoplasm of overlapping sites of bronchus and lung
C34.80	Malignant neoplasm of overlapping sites of unspecified bronchus and lung
C34.81	Malignant neoplasm of overlapping sites of right bronchus and lung
C34.82	Malignant neoplasm of overlapping sites of left bronchus and lung
C34.9	Malignant neoplasm of unspecified part of bronchus or lung
C34.90	Malignant neoplasm of unspecified part of unspecified bronchus or lung
C34.91	Malignant neoplasm of unspecified part of right bronchus or lung
C34.92	Malignant neoplasm of unspecified part of left bronchus or lung

This page was last updated on: 10/1/2023

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