ICD-10 Coding for Angioectasia of Colon(K55.21, K55.20)
Complete ICD-10-CM coding and documentation guide for Angioectasia of Colon. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Angioectasia of Colon
K55.20-K55.21Primary Range
Angiodysplasia of colon with or without hemorrhage
This range covers the primary ICD-10 codes for angioectasia of the colon, distinguishing between cases with and without hemorrhage.
Code Comparison: When to Use Each Code
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| K55.21 | Angiodysplasia of colon with hemorrhage | Use when there is documented active bleeding from colonic angioectasia. |
|
| K55.20 | Angiodysplasia of colon without hemorrhage | Use when angioectasia is identified without evidence of bleeding. |
|
Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information: ICD-10 code for angioectasia colon
Essential facts and insights about Angioectasia of Colon
Primary ICD-10-CM Codes for angioectasia colon
Decision Criteria
clinical Criteria
- Active bleeding observed during endoscopy
documentation Criteria
- Hemoglobin drop documented
Applicable To
- Angioectasia of colon with active bleeding
Clinical Validation Requirements
- Endoscopic evidence of bleeding
- Hemoglobin drop ≥2 g/dL
Code-Specific Risks
- Incorrectly coding without evidence of bleeding
Coding Notes
- Ensure documentation specifies active bleeding for K55.21.
K55.20 - Angiodysplasia of colon without hemorrhage
Use when angioectasia is identified without evidence of bleeding.
Applicable To
- Non-bleeding angioectasia of colon
Excludes
- Arteriovenous malformation (Q27.33)
- Telangiectasia (I78.1)
Clinical Validation Requirements
- Endoscopic identification of angioectasia without bleeding
Coding Notes
Ensure no evidence of bleeding is documented for K55.20.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Iron deficiency anemia
D50.9Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Angioectasia of Colon to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code K55.21.
Impact
Clinical: Misclassification of condition severity., Regulatory: Potential audit issues., Financial: Incorrect billing and reimbursement.
Mitigation Strategy
Review endoscopy reports for bleeding status, Ensure complete documentation
Impact
Reimbursement: Incorrect DRG assignment leading to potential overpayment., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.
Mitigation Strategy
Ensure documentation includes endoscopic evidence of bleeding.
Impact
Risk of coding K55.21 without documented bleeding.
Mitigation Strategy
Ensure endoscopic evidence of bleeding is documented.
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 Angioectasia of Colon, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Angioectasia of Colon
Use these documentation templates to ensure complete and accurate documentation for Angioectasia of Colon. These templates include all required elements for proper coding and billing.
Colonoscopy with bleeding angioectasia
Specialty: GastroenterologyRequired Elements
- Endoscopic findings
- Hemoglobin levels
- Bleeding status
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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