Diagnosis Code

C19 MALIGNANT NEOPLASM OF RECTOSIGMOID JUNCTION


Code Information

Diagnosis Code: C19

Short Description: Malignant neoplasm of rectosigmoid junction

Long Description: Malignant neoplasm of rectosigmoid junction

The code C19 is VALID for claim submission

Code Classification:

  • Neoplasms (C00–D49)
    • Malignant neoplasms of digestive organs (C15-C26)
      • Malignant neoplasm of rectosigmoid junction (C19)
        • C19 Malignant neoplasm of rectosigmoid junction

Code Version: 2022 ICD-10-CM


Synonyms

  • Adenocarcinoma of rectosigmoid junction
  • Adenocarcinoma of rectum
  • Adenocarcinoma of rectum
  • Adenocarcinoma of sigmoid colon
  • Adenocarcinoma of sigmoid colon
  • Anorectal adenocarcinoma
  • Anorectal adenocarcinoma
  • Carcinoma of rectosigmoid junction
  • Carcinoma of sigmoid colon
  • Carcinoma of sigmoid colon
  • HER2-expressing colorectal malignant neoplasm
  • Malignant neoplasm of colon and/or rectum
  • Malignant neoplasm of rectum, rectosigmoid junction and anus
  • Malignant tumor of rectosigmoid junction
  • Malignant tumor of rectosigmoid junction
  • Microsatellite instability-high colorectal cancer
  • Microsatellite instability-high solid malignant tumor
  • Primary adenocarcinoma of colon
  • Primary adenocarcinoma of rectosigmoid junction
  • Primary carcinoma of colon
  • Primary carcinoma of rectosigmoid junction
  • Primary carcinoma of sigmoid colon
  • Primary malignant neoplasm of rectosigmoid junction
  • Primary malignant neoplasm of rectum
  • Primary malignant neoplasm of rectum
  • Primary malignant neoplasm of rectum
  • Primary malignant neoplasm of sigmoid colon
  • Primary malignant neoplasm of sigmoid colon
  • Primary malignant neoplasm of sigmoid colon

Diagnostic Related Group(s)

The code C19 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Digestive Malignancy With Mcc (374)
  • Digestive Malignancy With Cc (375)
  • Digestive Malignancy Without Cc/mcc (376)

References to Index of Diseases and Injuries

The code C19 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Malignant neoplasm of colon with rectum
    • Malignant neoplasm of rectosigmoid (colon)
  • Type 1 Excludes Notes:
    • malignant carcinoid tumors of the colon (@C7A.02*-)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C19 Right Arrow 154.0 Mal neo rectosigmoid jct

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


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