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Home/Diagnosis/ICD-10 Coding for Sigmoid Colon Cancer

ICD-10 Coding for Sigmoid Colon Cancer

C18.7

Complete ICD-10-CM coding and documentation guide for icd-10 coding for sigmoid colon cancer includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Sigmoid Cancer
Cancer of the Sigmoid Colon
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Key Information: ICD-10 Coding for Sigmoid Colon Cancer

Essential facts and insights about ICD-10 Coding for Sigmoid Colon Cancer

Use ICD-10 code C18.7 for malignant neoplasm of sigmoid colon, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of sigmoid colon

Billable Code
C18.7
Billable

Diagnostic Criteria

clinical:
  • • Biopsy confirms adenocarcinoma in sigmoid colon
coding:
  • • Avoid using C18.9 for unspecified sites

Applicable To

  • • Adenocarcinoma of sigmoid colon
  • • Neuroendocrine tumor of sigmoid colon
  • • Lymphoma of sigmoid colon

Important Notes

  • • Ensure documentation specifies 'sigmoid colon' to avoid unspecified coding
Ancillary Codes

Additional codes that may be used with this diagnosis

Z85.038

Personal history of malignant neoplasm of sigmoid colon

Use for post-resection surveillance

Frequently Asked Questions

What is the ICD-10 code for sigmoid colon cancer?

The ICD-10 code for sigmoid colon cancer is C18.7, which is used for malignant neoplasms located in the sigmoid colon.

How do you differentiate between C18.7 and C19?

C18.7 is used for tumors in the sigmoid colon, while C19 is for tumors at the rectosigmoid junction, typically ≤12 cm from the anal verge.

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