All ICD10 Codes

C34.3

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Malignant neoplasm of lower lobe, bronchus or lung

Use a more specific code (3 billable)
C34.30Malignant neoplasm of lower lobe, unspecified bronchus or lungC34.31Malignant neoplasm of lower lobe, right bronchus or lungC34.32Malignant neoplasm of lower lobe, left bronchus or lung
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C30-C39 NotesView C34 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C30-C39Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
C34Malignant neoplasm of bronchus and lung
C34.3Malignant neoplasm of lower lobe, bronchus or lungNot billable
C34.30Malignant neoplasm of lower lobe, unspecified bronchus or lungBillable
C34.31Malignant neoplasm of lower lobe, right bronchus or lungBillable
C34.32Malignant neoplasm of lower lobe, left bronchus or lungBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C34.3:

categoryC34
Malignant neoplasm of bronchus and lung
View context instructions
blockC30-C39
Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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