Diagnosis Code

C7B.1 SECONDARY MERKEL CELL CARCINOMA


Code Information

Diagnosis Code: C7B.1

Short Description: Secondary Merkel cell carcinoma

Long Description: Secondary Merkel cell carcinoma

The code C7B.1 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Secondary neuroendocrine tumors (C7B)
      • Secondary neuroendocrine tumors (C7B)
        • C7B.1 Secondary Merkel cell carcinoma

Code Version: 2022 ICD-10-CM


Diagnostic Related Group(s)

The code C7B.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures With Mcc (826)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures With Cc (827)
  • Myeloproliferative Disorders Or Poorly Differentiated Neoplasms With Major O.r. Procedures Without Cc/mcc (828)

References to Index of Diseases and Injuries

The code C7B.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Merkel cell carcinoma nodal presentation
    • Merkel cell carcinoma visceral metastatic presentation

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C7B.1 Right Arrow 209.75 Secondary Merkel cell ca

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
C7B Secondary neuroendocrine tumors
C7B.0 Secondary carcinoid tumors
C7B.00 Secondary carcinoid tumors, unspecified site
C7B.01 Secondary carcinoid tumors of distant lymph nodes
C7B.02 Secondary carcinoid tumors of liver
C7B.03 Secondary carcinoid tumors of bone
C7B.04 Secondary carcinoid tumors of peritoneum
C7B.09 Secondary carcinoid tumors of other sites
C7B.8 Other secondary neuroendocrine tumors


This page was last updated on: 10/1/2023