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ICD-10 Coding for Gastric Antral Vascular Ectasia(K31.819, D50.0, K31.8)

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Learn about the ICD-10 coding for Gastric Antral Vascular Ectasia (GAVE), including diagnostic criteria, documentation requirements, and common coding pitfalls.

Also known as:
GAVEWatermelon Stomach
Related ICD-10 Code Ranges

Complete code families applicable to Gastric Antral Vascular Ectasia

K00-K95Primary Range

Diseases of the digestive system

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Primary ICD-10-CM Codes
Angiodysplasia of stomach and duodenum without bleeding
K31.819Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other specified diseases of liverK76.89

Use for portal hypertensive gastropathy without GAVE-specific histology.

Documentation & Coding Risks

Avoid these common issues when documenting Gastric Antral Vascular Ectasia.

Lack of specificity in anemia documentation

Impact

Clinical: Misleading clinical picture of patient's condition., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims.

Mitigation

Specify type and cause of anemia in documentation., Link anemia to GAVE explicitly.

Coding K31.819 without histological confirmation

Impact

Reimbursement: May lead to claim denials., Compliance: Triggers audits due to lack of supporting documentation., Data Quality: Compromises accuracy of clinical data.

Mitigation

Ensure biopsy confirms GAVE-specific findings before coding.

Documentation of GAVE without histological evidence

Impact

Coding GAVE without biopsy confirmation increases audit risk.

Mitigation

Ensure all GAVE diagnoses are supported by histological findings.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with K31.819.