D12.3

Billable

Benign neoplasm of transverse colon

D12.3 is the ICD-10-CM code for Benign neoplasm of transverse colon. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Parent
D12
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

A polyp is an extra piece of tissue that grows inside your body. Colonic polyps grow in the large intestine, or colon. Most polyps are not dangerous. However, some polyps may turn into cancer or already be cancer. To be safe, doctors remove polyps and test them. Polyps can be removed when a doctor examines the inside of the large intestine during a colonoscopy . Anyone can get polyps, but certain people are more…

Read more about Colonic Polyps at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Benign neoplasm of hepatic flexure
  • Benign neoplasm of splenic flexure

Frequently asked questions

What is ICD-10 code D12.3?
D12.3 is the ICD-10-CM code for "Benign neoplasm of transverse colon". It falls under C00-D49 Neoplasms.
Is D12.3 a billable code?
Yes — D12.3 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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