All ICD10 Codes

C78.3

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Secondary malignant neoplasm of other and unspecified respiratory organs

Use a more specific code (2 billable)
C78.30Secondary malignant neoplasm of unspecified respiratory organC78.39Secondary malignant neoplasm of other respiratory organs
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C78 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C76-C80Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)
C78Secondary malignant neoplasm of respiratory and digestive organs
C78.3Secondary malignant neoplasm of other and unspecified respiratory organsNot billable
C78.30Secondary malignant neoplasm of unspecified respiratory organBillable
C78.39Secondary malignant neoplasm of other respiratory organsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C78.3:

categoryC78
Secondary malignant neoplasm of respiratory and digestive organs
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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