D37.4
✓ Billable
Neoplasm of uncertain behavior of colon
ICD-10-CM · FY2026 · Neoplasms
Code
D37.4
System
ICD-10-CM
Billable
Yes — valid for submission
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 D37.4?
ICD-10-CM code D37.4 represents Neoplasm of uncertain behavior of colon. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D37.4 billable?
Yes. D37.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is D37.4 in?
D37.4 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D37 category
D37
Neoplasm of uncertain behavior of oral cavity and digestive organs
Non-billable
D37.0
Neoplasm of uncertain behavior of lip, oral cavity and pharynx
Non-billable
D37.1
Neoplasm of uncertain behavior of stomach
Billable
D37.2
Neoplasm of uncertain behavior of small intestine
Billable
D37.3
Neoplasm of uncertain behavior of appendix
Billable
D37.5
Neoplasm of uncertain behavior of rectum
Billable
D37.6
Neoplasm of uncertain behavior of liver, gallbladder and bile ducts
Billable
D37.8
Neoplasm of uncertain behavior of other specified digestive organs
Billable
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