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ICD-10 Coding for History of Colon Carcinoma(Z85.038)

Complete ICD-10-CM coding and documentation guide for History of Colon Carcinoma. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Hx of Colon CancerPersonal History of Colon Cancer

Related ICD-10 Code Ranges

Complete code families applicable to History of Colon Carcinoma

Z85.038Primary Range

Personal history of malignant neoplasm of large intestine

This code is used for patients with a history of colon cancer that has been treated and is no longer active.

Malignant neoplasm of colon

This range is used for active cases of colon cancer, not for history.

Key Information: ICD-10 code for history of colon cancer

Essential facts and insights about History of Colon Carcinoma

History of colon carcinoma is coded with Z85.038, indicating the patient has a history of colon cancer that is no longer active.

Primary ICD-10-CM Code for history of colon carcinoma

Personal history of malignant neoplasm of large intestine
Billable Code

Decision Criteria

clinical Criteria

  • No evidence of active disease post-treatment

documentation Criteria

  • Operative and surveillance reports confirming no active disease

Applicable To

  • History of colon cancer

Excludes

  • Current colon cancer (C18.x)

Clinical Validation Requirements

  • Operative report confirming resection
  • Surveillance imaging report stating 'NED'
  • Undetectable CEA levels

Code-Specific Risks

  • Misclassification if active treatment is ongoing

Coding Notes

  • Ensure documentation clearly states the cancer is no longer active.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Encounter for follow-up examination after treatment for malignant neoplasm

Z08
Use for follow-up visits post-cancer treatment.

Family history of malignant neoplasm of digestive organs

Z80.0
Use when there is a family history of colon cancer.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Malignant neoplasm of colon, unspecified

C18.9
Use C18.9 for active colon cancer cases.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting History of Colon Carcinoma to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code Z85.038.

Impact

Clinical: Misinterpretation of patient's cancer status, Regulatory: Potential audit issues, Financial: Incorrect billing for surveillance

Mitigation Strategy

Use specific terms like 'personal history of colon cancer', Include treatment and surveillance details

Impact

Reimbursement: Incorrect reimbursement for active treatment, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate patient records

Mitigation Strategy

Use C18.x codes for active cancer cases.

Impact

Using Z85.038 for patients still undergoing treatment.

Mitigation Strategy

Verify treatment completion and current disease status before coding.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for History of Colon Carcinoma, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for History of Colon Carcinoma

Use these documentation templates to ensure complete and accurate documentation for History of Colon Carcinoma. These templates include all required elements for proper coding and billing.

Post-treatment surveillance

Specialty: Oncology

Required Elements

  • Cancer history
  • Treatment details
  • Current status
  • Surveillance plan

Example Documentation

Patient with history of stage III colon cancer, status post resection and adjuvant therapy, currently NED. Next colonoscopy due in 6 months.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Hx colon cancer
Good Documentation Example
Personal history of stage III adenocarcinoma of ascending colon, status post right hemicolectomy 2019, completed FOLFOX adjuvant therapy 3/2020. Last surveillance CT 1/2025 NED. Current CEA 1.2.
Explanation
The good example provides comprehensive details on treatment history and current surveillance status.

Need help with ICD-10 coding for History of Colon Carcinoma? Ask your questions below.

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