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ICD-10 Coding for Gastric Mass(C16.9, C16.0, D13.1)

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Explore ICD-10 coding for gastric masses, including malignant and benign classifications, documentation requirements, and common coding pitfalls.

Also known as:
Stomach MassGastric TumorStomach Tumor
Related ICD-10 Code Ranges

Complete code families applicable to Gastric Mass

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

CodeDescription
C16.9Malignant neoplasm of stomach, unspecified
D13.1Benign neoplasm of stomach
Primary ICD-10-CM Codes
Malignant neoplasm of stomach, unspecified
C16.9Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Benign neoplasm of stomachD13.1

Use for benign lesions confirmed by histology.

Malignant neoplasm of stomach, unspecifiedC16.9

Use when malignancy is confirmed.

Documentation & Coding Risks

Avoid these common issues when documenting Gastric Mass.

Failing to document the histological type of the gastric mass.

Impact

Clinical: Impacts treatment decisions and prognosis., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims due to lack of specificity.

Mitigation

Use structured templates, Ensure biopsy results are included in documentation

Incorrectly coding a GE junction mass as gastric when it is esophageal.

Impact

Reimbursement: Incorrect DRG assignment leading to financial discrepancies., Compliance: Potential audit trigger due to incorrect site coding., Data Quality: Inaccurate clinical data affecting treatment decisions.

Mitigation

Use C16.0 if the epicenter is more than 2 cm into the stomach.

Site-specific coding

Impact

Incorrect coding of gastric vs. esophageal masses.

Mitigation

Verify epicenter location and use appropriate codes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with C16.9.