Diagnosis Code

C7A.1 MALIGNANT POORLY DIFFERENTIATED NEUROENDOCRINE TUMORS


Code Information

Diagnosis Code: C7A.1

Short Description: Malignant poorly differentiated neuroendocrine tumors

Long Description: Malignant poorly differentiated neuroendocrine tumors

The code C7A.1 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neuroendocrine tumors (C7A)
      • Malignant neuroendocrine tumors (C7A)
        • C7A.1 Malignant poorly differentiated neuroendocrine tumors

Code Version: 2022 ICD-10-CM


Synonyms

  • Malignant poorly differentiated neuroendocrine carcinoma
  • Neuroendocrine carcinoma of thymus
  • Poorly-differentiated neuroendocrine carcinoma of thymus

Diagnostic Related Group(s)

The code C7A.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 C7A.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Malignant poorly differentiated neuroendocrine tumor NOS
    • Malignant poorly differentiated neuroendocrine carcinoma, any site
    • High grade neuroendocrine carcinoma, any site

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C7A.1 Right Arrow 209.30 Malig neuroendo ca NOS

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
C7A Malignant neuroendocrine tumors
C7A.0 Malignant carcinoid tumors
C7A.00 Malignant carcinoid tumor of unspecified site
C7A.01 Malignant carcinoid tumors of the small intestine
C7A.010 Malignant carcinoid tumor of the duodenum
C7A.011 Malignant carcinoid tumor of the jejunum
C7A.012 Malignant carcinoid tumor of the ileum
C7A.019 Malignant carcinoid tumor of the small intestine, unspecified portion
C7A.02 Malignant carcinoid tumors of the appendix, large intestine, and rectum
C7A.020 Malignant carcinoid tumor of the appendix
C7A.021 Malignant carcinoid tumor of the cecum
C7A.022 Malignant carcinoid tumor of the ascending colon
C7A.023 Malignant carcinoid tumor of the transverse colon
C7A.024 Malignant carcinoid tumor of the descending colon
C7A.025 Malignant carcinoid tumor of the sigmoid colon
C7A.026 Malignant carcinoid tumor of the rectum
C7A.029 Malignant carcinoid tumor of the large intestine, unspecified portion
C7A.09 Malignant carcinoid tumors of other sites
C7A.090 Malignant carcinoid tumor of the bronchus and lung
C7A.091 Malignant carcinoid tumor of the thymus
C7A.092 Malignant carcinoid tumor of the stomach
C7A.093 Malignant carcinoid tumor of the kidney
C7A.094 Malignant carcinoid tumor of the foregut, unspecified
C7A.095 Malignant carcinoid tumor of the midgut, unspecified
C7A.096 Malignant carcinoid tumor of the hindgut, unspecified
C7A.098 Malignant carcinoid tumors of other sites
C7A.8 Other malignant neuroendocrine tumors


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