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

The ICD-10 code for colon cancer screening is Z12.11, used for routine and surveillance colonoscopies.

How do you code a colonoscopy with polyp removal?

For a colonoscopy with polyp removal, use Z12.11 as the primary code and K63.5 for the polyp, with the PT modifier if it converts from screening to diagnostic.

ICD-10 Coding for Colon Cancer Screening(Z12.11, K63.5, Z12.1)

Save

Learn about ICD-10 coding for colon cancer screening, including Z12.11 usage, documentation requirements, and billing considerations.

Also known as:

Colorectal Cancer ScreeningCRC Screening

Related ICD-10 Code Ranges

Complete code families applicable to Colon Cancer Screening

Z00-Z99Primary Range

Factors influencing health status and contact with health services

→

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
Z12.11	Encounter for screening for malignant neoplasm of colon	Use for all colon cancer screenings, including surveillance.	Documentation of screening intent Absence of symptoms
Z86.010	Personal history of colonic polyps	Use as a secondary code for surveillance colonoscopies.	Previous colonoscopy report showing polyps
K63.5	Polyp of colon	Use when polyps are found during a screening colonoscopy.	Pathology report confirming polyp
Z80.0	Family history of malignant neoplasm of digestive organs	Use for high-risk screenings due to family history.	Family history documented in patient records

Primary ICD-10-CM Codes

Encounter for screening for malignant neoplasm of colon

Z12.11Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Personal history of colonic polypsZ86.010

Use when there is a documented history of polyps.

Documentation & Coding Risks

Avoid these common issues when documenting Colon Cancer Screening.

Omitting screening intent in documentation

Impact

Clinical: Misclassification of procedure type., Regulatory: Non-compliance with preventive service coding., Financial: Potential patient billing errors.

Mitigation

Use templates that include screening intent., Train staff on documentation requirements.

Sequencing findings before screening code

Impact

Reimbursement: Incorrect sequencing can lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data reporting for screening statistics.

Mitigation

Always list Z12.11 first, followed by findings.

Missing PT modifier for Medicare

Impact

Reimbursement: Claims may be denied or processed incorrectly., Compliance: Non-compliance with Medicare billing rules., Data Quality: Misclassification of procedure type.

Mitigation

Use PT modifier when a screening becomes diagnostic.

Modifier Usage

Impact

Failure to use PT modifier when required.

Mitigation

Implement checks in billing software to flag missing modifiers.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with Z12.11.

Primary Code

Z12.11

Encounter for screening for malignant neoplasm of colon

Quick Navigation

ICD-10 codes5

Coding risks4

FAQs2

ICD-10 Coding for Colon Cancer Screening(Z12.11, K63.5, Z12.1)

Documentation & Coding Risks

Frequently Asked Questions

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

How do you code a colonoscopy with polyp removal?

Related condition guides