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C7B.1 - Secondary Merkel cell carcinoma


The ICD 10 Code for Secondary Merkel cell carcinoma is listed as C7B.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C7B.1
Description: Secondary Merkel cell carcinoma
  • Merkel cell carcinoma nodal presentation
  • Merkel cell carcinoma visceral metastatic presentation
Diagnostic Related Groups
(MS-DRG v30.0)
826 - Myeloprolif Disord Or Poorly Diff Neopl W Maj O.r. Proc W Mcc
827 - Myeloprolif Disord Or Poorly Diff Neopl W Maj O.r. Proc W Cc
828 - Myeloprolif Disord Or Poorly Diff Neopl W Maj O.r. Proc W/o Cc/mcc
829 - Myeloprolif Disord Or Poorly Diff Neopl W Other O.r. Proc W Cc/mcc
830 - Myeloprolif Disord Or Poorly Diff Neopl W Other O.r. Proc W/o Cc/mcc
843 - Other Myeloprolif Dis Or Poorly Diff Neopl Diag W Mcc
844 - Other Myeloprolif Dis Or Poorly Diff Neopl Diag W Cc
845 - Other Myeloprolif Dis Or Poorly Diff Neopl Diag W/o Cc/mcc
Chapter Neoplasms (C00-D49)
Block Secondary neuroendocrine tumors (C7B)
Parent C7B - Secondary neuroendocrine tumors
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 209.75 - Secondary Merkel cell carcinoma (approximate)
ICD-10-CM Siblings (same level / similar specificity) of C7B.1:
C7B.0 - Secondary carcinoid tumors
C7B.8 - Other secondary neuroendocrine tumors