Complete ICD-10-CM coding and documentation guide for icd-10 coding for colon adenocarcinoma includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Colon Adenocarcinoma
Use ICD-10 code C18.2 for malignant neoplasm of ascending colon, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Secondary malignant neoplasm of liver
Use when liver metastasis is present.
The ICD-10 code for colon adenocarcinoma depends on the tumor's location, such as C18.2 for the ascending colon. Use C18.9 if the specific site is not documented.
For metastatic colon cancer to the liver, use the primary colon cancer code (e.g., C18.2) and C78.7 for liver metastasis.