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Find comprehensive information on metastatic colorectal cancer, including clinical documentation requirements, medical coding guidelines (ICD-10-CM C78.5 and C78.6), staging (TNM), treatment options, and prognosis. This resource covers key aspects of healthcare for metastatic CRC patients, addressing common searches related to diagnosis, symptoms, KRAS mutation testing, and targeted therapies. Learn about best practices for accurate medical coding and complete clinical documentation for optimal patient care and reimbursement in cases of metastatic colon cancer and rectal cancer.
Also known as
Secondary malignant neoplasm of colon
Cancer that has spread to the colon from another site.
Secondary malignant neoplasm of rectum
Cancer that has spread to the rectum from another site.
Secondary malignant neopla of lymph
Cancer that has spread to the lymph nodes.
Secondary malig neopla of other spec
Cancer spread to other specified sites, including liver, lung, etc.
Follow this step-by-step guide to choose the correct ICD-10 code.
Is the primary site colon?
When to use each related code
| Description |
|---|
| Metastatic Colorectal Cancer |
| Colorectal Cancer NOS |
| Locally Advanced Colon Cancer |
Insufficient documentation specifying the primary site of the colorectal cancer leading to coding errors.
Lack of clear documentation of the specific metastatic site(s), impacting accurate code assignment and reimbursement.
Incorrect sequencing of primary and metastatic codes or inaccurate staging documentation affecting treatment and quality metrics.
Patient presents with complaints consistent with metastatic colorectal cancer. Symptoms include [Specify presenting symptoms, e.g., abdominal pain, rectal bleeding, change in bowel habits, fatigue, weight loss, anemia]. Physical examination revealed [Specify findings, e.g., abdominal tenderness, palpable mass, hepatomegaly, lymphadenopathy]. Patient history includes [Specify relevant medical history, e.g., family history of colon cancer, inflammatory bowel disease, previous colon polyps]. Diagnostic workup included colonoscopy with biopsy, which revealed adenocarcinoma of the colon. CT imaging of the abdomen, pelvis, and chest demonstrated metastatic disease to the [Specify location of metastasis, e.g., liver, lungs, peritoneum]. Carcinoembryonic antigen (CEA) levels are [Specify CEA level]. Based on these findings, the diagnosis of metastatic colorectal cancer (stage IV) is confirmed. Treatment plan discussion included options such as systemic chemotherapy with [Specify regimen, e.g., FOLFOX, FOLFIRI, CapeOx], targeted therapy [Specify targeted therapy, e.g., Bevacizumab, Cetuximab, Panitumumab] if indicated by molecular testing (KRAS, NRAS, BRAF), and consideration for surgical resection of primary tumor andor metastatic lesions if deemed appropriate. Patient was counseled on the prognosis, potential treatment side effects, and the importance of regular follow-up. Referral to oncology, surgery, and palliative care as indicated. Diagnosis codes: C78.5 (Secondary malignant neoplasm of colon), C80.0 (Malignant neoplasm of colon, unspecified). Procedure codes will be documented based on procedures performed.