C7B.1Billable
Secondary Merkel cell carcinoma
- Chapter
- 2. Neoplasms
- Category
- C7B
- Effective date
- October 1, 2026
Related codes in category C7B
C7BSecondary neuroendocrine tumorsC7B.0Secondary carcinoid tumorsC7B.00Secondary carcinoid tumors, unspecified siteYesC7B.01Secondary carcinoid tumors of distant lymph nodesYesC7B.02Secondary carcinoid tumors of liverYesC7B.03Secondary carcinoid tumors of boneYesC7B.04Secondary carcinoid tumors of peritoneumYesC7B.09Secondary carcinoid tumors of other sitesYesC7B.8Other secondary neuroendocrine tumorsYes
Frequently asked questions
What is ICD-10 code C7B.1?
C7B.1 is an ICD-10-CM diagnosis code for Secondary Merkel cell carcinoma.
Is C7B.1 a billable code?
Yes. C7B.1 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is C7B.1 in?
C7B.1 falls under Chapter 2: Neoplasms.
When did C7B.1 become effective?
C7B.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to C7B.1?
C7B.1 belongs to category C7B, which includes 9 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.