Complete ICD-10-CM coding and documentation guide for icd-10 coding for colorectal adenocarcinoma includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Colorectal Adenocarcinoma
Use ICD-10 code C18.9 for malignant neoplasm of colon, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Encounter for screening for malignant neoplasm of colon
Use for preventive screening encounters.
Family history of malignant neoplasm of digestive organs
Use to indicate a family history of colorectal cancer.
The ICD-10 code for unspecified colorectal adenocarcinoma is C18.9, but specific site codes like C18.7 for sigmoid colon should be used when documented.
Documentation should include the tumor site, histologic type, size, and invasion depth to ensure accurate coding and treatment planning.