C7ANon-billable (header)

Malignant neuroendocrine tumors

Excludes 2(Not included here)

  • malignant pancreatic islet cell tumors (C25.4)
  • Merkel cell carcinoma (C4A.-)

Notes

  • code to identify any associated endocrine syndrome, such as:
  • carcinoid syndrome (E34.00)

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