What is the ICD-10 code for adenocarcinoma of the esophagus?

The ICD-10 code for adenocarcinoma of the esophagus varies by location: C15.4 for middle third, C15.5 for lower third, and C15.9 for unspecified locations.

How do you code esophageal adenocarcinoma?

Code esophageal adenocarcinoma based on tumor location: C15.4 for middle third, C15.5 for lower third, ensuring documentation specifies the exact site.

ICD-10 Coding for Adenocarcinoma of Esophagus(C15.3, C15.4, C15.5)

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Learn about ICD-10 coding for adenocarcinoma of the esophagus, including specific codes for different esophageal locations and documentation requirements.

Also known as:

Esophageal AdenocarcinomaAdenocarcinoma of the Esophagus

Related ICD-10 Code Ranges

Complete code families applicable to Adenocarcinoma of Esophagus

C00-D49Primary Range

Neoplasms

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
C15.3	Malignant neoplasm of upper third of esophagus	Use when the tumor is located in the upper third of the esophagus.	Biopsy confirming adenocarcinoma Imaging showing tumor location in upper third of esophagus
C15.4	Malignant neoplasm of middle third of esophagus	Use when the tumor is located in the middle third of the esophagus.	Biopsy confirming adenocarcinoma Imaging showing tumor location in middle third of esophagus
C15.5	Malignant neoplasm of lower third of esophagus	Use when the tumor is located in the lower third of the esophagus.	Biopsy confirming adenocarcinoma Imaging showing tumor location in lower third of esophagus
C15.8	Malignant neoplasm of overlapping sites of esophagus	Use when the tumor spans multiple regions of the esophagus.	Biopsy confirming adenocarcinoma Imaging showing tumor spanning multiple regions
C15.9	Malignant neoplasm of esophagus, unspecified	Use when the specific location of the tumor is not documented.	Biopsy confirming adenocarcinoma Lack of specific location documentation

Primary ICD-10-CM Codes

Malignant neoplasm of upper third of esophagus

C15.3Billable

Documentation & Coding Risks

Avoid these common issues when documenting Adenocarcinoma of Esophagus.

Using unspecified codes when specific location is known

Impact

Clinical: Leads to less precise treatment planning, Regulatory: Increases audit risk, Financial: May result in lower reimbursement

Mitigation

Ensure documentation includes specific tumor location, Cross-check pathology and imaging reports

Coding C15.9 when specific location is documented

Impact

Reimbursement: May lead to lower reimbursement rates, Compliance: Increases audit risk, Data Quality: Reduces specificity of healthcare data

Mitigation

Ensure documentation specifies tumor location to use specific codes

Use of unspecified codes

Impact

High audit risk when using unspecified codes without justification.

Mitigation

Ensure documentation specifies tumor location and histology.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with C15.3.

Primary Code

C15.3

Malignant neoplasm of upper third of esophagus

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ICD-10 codes5

Coding risks3

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ICD-10 Coding for Adenocarcinoma of Esophagus(C15.3, C15.4, C15.5)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for adenocarcinoma of the esophagus?

How do you code esophageal adenocarcinoma?

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