C78.8
⚠ Non-billable
Secondary malignant neoplasm of other and unspecified digestive organs
ICD-10-CM · FY2026 · Neoplasms
Code
C78.8
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code C78.8?
ICD-10-CM code C78.8 represents Secondary malignant neoplasm of other and unspecified digestive organs. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is C78.8 billable?
No. C78.8 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is C78.8 in?
C78.8 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the C78 category
C78
Secondary malignant neoplasm of respiratory and digestive organs
Non-billable
C78.0
Secondary malignant neoplasm of lung
Non-billable
C78.1
Secondary malignant neoplasm of mediastinum
Billable
C78.2
Secondary malignant neoplasm of pleura
Billable
C78.3
Secondary malignant neoplasm of other and unspecified respiratory organs
Non-billable
C78.4
Secondary malignant neoplasm of small intestine
Billable
C78.5
Secondary malignant neoplasm of large intestine and rectum
Billable
C78.6
Secondary malignant neoplasm of retroperitoneum and peritoneum
Billable
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