D12.4
✓ Billable
Benign neoplasm of descending colon
ICD-10-CM · FY2026 · Neoplasms
Code
D12.4
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 D12.4?
ICD-10-CM code D12.4 represents Benign neoplasm of descending colon. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is D12.4 billable?
Yes. D12.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is D12.4 in?
D12.4 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the D12 category
D12
Benign neoplasm of colon, rectum, anus and anal canal
Non-billable
D12.0
Benign neoplasm of cecum
Billable
D12.1
Benign neoplasm of appendix
Billable
D12.2
Benign neoplasm of ascending colon
Billable
D12.3
Benign neoplasm of transverse colon
Billable
D12.5
Benign neoplasm of sigmoid colon
Billable
D12.6
Benign neoplasm of colon, unspecified
Billable
D12.7
Benign neoplasm of rectosigmoid junction
Billable
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