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C7A.1 - Malignant poorly differentiated neuroendocrine tumors


The ICD 10 Code for Malignant poorly differentiated neuroendocrine tumors is listed as C7A.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: C7A.1
Description: Malignant poorly differentiated neuroendocrine tumors
  • Malignant poorly differentiated neuroendocrine tumor NOS
  • Malignant poorly differentiated neuroendocrine carcinoma, any site
  • High grade neuroendocrine carcinoma, any site
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 Malignant neuroendocrine tumors (C7A)
Parent C7A - Malignant neuroendocrine tumors
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 209.30 - Malignant poorly differentiated neuroendocrine carcinoma, any site (approximate)
ICD-10-CM Siblings (same level / similar specificity) of C7A.1:
C7A.0 - Malignant carcinoid tumors
C7A.8 - Other malignant neuroendocrine tumors