Find comprehensive information on metastatic colon cancer, including clinical documentation, medical coding (ICD-10 C78.5, C18-C21), staging (TNM), treatment options, and healthcare resources. Learn about symptoms, diagnosis, prognosis, and support for patients with stage IV colon cancer. Explore resources for healthcare professionals related to coding and documenting metastatic colorectal carcinoma. This resource provides essential information for accurate and efficient healthcare management of metastatic colon cancer.
Also known as
Secondary malignant neoplasm of colon
Cancer that has spread to the colon from another site.
Malignant neoplasm of colon
Cancer originating in the colon, including potential for metastasis.
Secondary malignant neoplasm of lymph nodes
Cancer spread to lymph nodes, often associated with colon cancer metastasis.
Secondary malignant neoplasm of other specified sites
Metastatic cancer to other locations, which can include spread from colon cancer.
Follow this step-by-step guide to choose the correct ICD-10 code.
Is the colon cancer primary?
When to use each related code
| Description |
|---|
| Metastatic Colon Cancer |
| Colon Cancer, Localized |
| Colorectal Polyps |
Coding metastatic colon cancer without specifying the metastatic site (e.g., liver, lung) leads to inaccurate coding and reimbursement.
Misidentification of colon cancer as the primary vs. secondary site when metastasis is present impacts staging and treatment planning.
Incorrect sequencing of primary colon cancer and its metastatic site can affect data analysis and quality reporting.
Patient presents with signs and symptoms suggestive of metastatic colon cancer. Presenting complaints include [Insert specific patient complaints e.g., abdominal pain, change in bowel habits, rectal bleeding, weight loss, fatigue]. Physical examination reveals [Insert relevant physical exam findings e.g., abdominal tenderness, palpable mass, hepatomegaly]. Review of systems notable for [Insert pertinent positives and negatives from ROS]. Past medical history includes [Insert relevant past medical history including family history of colon cancer, inflammatory bowel disease, polyps]. Patient underwent colonoscopy on [Date] which revealed [Specific findings e.g., a mass in the [Location] colon]. Biopsy confirmed adenocarcinoma of the colon. Imaging studies, including CT scan of the abdomen and pelvis and chest x-ray, demonstrate metastatic disease to the [Specify location of metastasis e.g., liver, lungs, peritoneum]. Laboratory findings include [Insert relevant lab values e.g., CEA level, CBC, liver function tests]. Diagnosis of stage IV metastatic colon cancer is established based on these findings. Treatment plan includes discussion of systemic chemotherapy options such as [Specify regimens e.g., FOLFOX, FOLFIRI, CapeOX] and targeted therapy options depending on molecular profiling results including KRAS, NRAS, and BRAF mutation status. Patient was also referred to oncology and surgical oncology for consideration of palliative surgery or radiation therapy depending on the extent of metastatic disease and overall performance status. Risks and benefits of each treatment option were discussed with the patient. Follow-up appointment scheduled in two weeks to discuss treatment plan and address any questions or concerns. Patient education provided regarding colon cancer, metastasis, treatment options, potential side effects, and importance of adherence to the prescribed regimen. Prognosis discussed with the patient and family. Coding considerations include primary site colon cancer, ICD-10 code C18.-, and secondary metastatic sites with corresponding ICD-10 codes. Medical billing will reflect evaluation and management services, diagnostic procedures, and treatment planning.