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ICD-10 Coding for Esophageal Adenocarcinoma(C15.5)

Complete ICD-10-CM coding and documentation guide for Esophageal Adenocarcinoma. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Adenocarcinoma of the EsophagusEsophageal Cancer

Related ICD-10 Code Ranges

Complete code families applicable to Esophageal Adenocarcinoma

C15.0-C15.9Primary Range

Malignant neoplasm of esophagus

This range includes all malignant neoplasms of the esophagus, including adenocarcinoma.

Key Information: ICD-10 code for esophageal adenocarcinoma

Essential facts and insights about Esophageal Adenocarcinoma

The ICD-10 code for esophageal adenocarcinoma in the lower third is C15.5.

Primary ICD-10-CM Code for esophageal adenocarcinoma

Malignant neoplasm of lower third of esophagus
Billable Code

Decision Criteria

clinical Criteria

  • Tumor located in the lower third of the esophagus

coding Criteria

  • Biopsy confirms adenocarcinoma

Applicable To

  • Adenocarcinoma of the lower third of the esophagus

Excludes

  • Malignant neoplasm of stomach (C16.-)

Clinical Validation Requirements

  • Biopsy confirming adenocarcinoma
  • Imaging showing tumor in lower third of esophagus

Code-Specific Risks

  • Confusion with gastric cancer codes

Coding Notes

  • Ensure documentation specifies the tumor's exact location in the esophagus.

Ancillary Codes

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

Barrett’s esophagus with dysplasia

K22.81
Use if Barrett’s esophagus with dysplasia is present.

Anemia due to malignancy

D64.89
Use if anemia is present due to the malignancy.

Differential Codes

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

Malignant neoplasm of cardia

C16.0
Use C16.0 if the tumor extends more than 2cm into the stomach.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Esophageal Adenocarcinoma to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code C15.5.

Impact

Clinical: Impacts treatment decisions, Regulatory: Non-compliance with coding standards, Financial: Potential for incorrect billing

Mitigation Strategy

Use structured templates, Educate clinicians on documentation standards

Impact

Reimbursement: Incorrect coding may lead to improper DRG assignment., Compliance: May result in non-compliance with coding guidelines., Data Quality: Affects accuracy of cancer registry data.

Mitigation Strategy

Verify tumor location and use C15.x for esophageal origin.

Impact

Coding C15.9 without specific location documentation

Mitigation Strategy

Ensure thorough documentation of tumor site

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 Esophageal Adenocarcinoma, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Esophageal Adenocarcinoma

Use these documentation templates to ensure complete and accurate documentation for Esophageal Adenocarcinoma. These templates include all required elements for proper coding and billing.

Initial Diagnosis of Esophageal Adenocarcinoma

Specialty: Gastroenterology

Required Elements

  • Tumor location
  • Histologic type
  • Grade
  • Staging

Example Documentation

Invasive moderately differentiated adenocarcinoma located in the lower third of the esophagus.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Esophageal cancer, adenocarcinoma.
Good Documentation Example
Invasive moderately differentiated adenocarcinoma arising in Barrett’s esophagus with high-grade dysplasia, located in the lower third (C15.5).
Explanation
The good example provides specific location, histology, and grade.

Need help with ICD-10 coding for Esophageal Adenocarcinoma? Ask your questions below.

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