ICD-10 Coding for Colorectal Adenocarcinoma(C18.7, C18.7B, C18.7M)

Learn about the ICD-10 coding and documentation requirements for colorectal adenocarcinoma, including specific site codes and documentation templates.

Also known as:
Colon CancerRectal CancerBowel Cancer
Related ICD-10 Code Ranges

Complete code families applicable to Colorectal Adenocarcinoma

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
C18.9Malignant neoplasm of colon, unspecified
C18.7Malignant neoplasm of sigmoid colon

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutColorectal Adenocarcinoma

Differential Codes

Alternative codes to consider when ruling out similar conditions

Malignant neoplasm of rectumC20
Malignant neoplasm of rectosigmoid junctionC19

Documentation & Coding Risks

Avoid these common issues when documenting Colorectal Adenocarcinoma.

Omitting tumor histology in documentation

Impact

Clinical: May lead to inappropriate treatment planning., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials due to insufficient detail.

Mitigation

Ensure histology is documented in pathology reports, Review documentation before coding

Using unspecified codes when specific site is documented

Impact

Reimbursement: May lead to reduced reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines requiring specificity., Data Quality: Decreases the accuracy of clinical data.

Mitigation

Always document and code the specific site of the tumor.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used when specific site is documented.

Mitigation

Implement documentation checks to ensure site specificity.

Frequently Asked Questions