C15
⚠ Non-billable
Malignant neoplasm of esophagus
ICD-10-CM · FY2026 · Neoplasms
Code
C15
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 C15?
ICD-10-CM code C15 represents Malignant neoplasm of esophagus. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is C15 billable?
No. C15 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is C15 in?
C15 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the C15 category
C15.3
Malignant neoplasm of upper third of esophagus
Billable
C15.4
Malignant neoplasm of middle third of esophagus
Billable
C15.5
Malignant neoplasm of lower third of esophagus
Billable
C15.8
Malignant neoplasm of overlapping sites of esophagus
Billable
C15.9
Malignant neoplasm of esophagus, unspecified
Billable
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