ICD-10 Coding for Left Renal Stone(N20.0, N13.2)
Complete ICD-10-CM coding and documentation guide for Left Renal Stone. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Left Renal Stone
N20-N23Primary Range
Urolithiasis
This range includes codes for stones in the urinary tract, including renal stones.
Code Comparison: When to Use Each Code
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N20.0 | Calculus of kidney | Use when a kidney stone is confirmed without hydronephrosis. |
|
| N13.2 | Hydronephrosis with renal and ureteral calculus obstruction | Use when hydronephrosis is present due to a stone. |
|
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 left kidney stone
Essential facts and insights about Left Renal Stone
Primary ICD-10-CM Codes for left renal stone
Decision Criteria
clinical Criteria
- Presence of kidney stone confirmed by imaging
documentation Criteria
- Documented absence of hydronephrosis
Applicable To
- Kidney stone
- Renal calculus
Clinical Validation Requirements
- CT scan confirming stone presence
- Documented left flank pain
- Urinalysis showing hematuria
Code-Specific Risks
- Incorrectly using with N13.2 when hydronephrosis is present.
Coding Notes
- Ensure documentation specifies 'left' even though the code does not require laterality.
N13.2 - Hydronephrosis with renal and ureteral calculus obstruction
Use when hydronephrosis is present due to a stone.
Applicable To
- Obstructive uropathy due to stone
Excludes
- Calculus of kidney without obstruction (N20.0)
Clinical Validation Requirements
- Imaging showing hydronephrosis
- Obstructing stone confirmed
Coding Notes
Do not use N20.0 with N13.2.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Left Renal Stone to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N20.0.
Impact
Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims.
Mitigation Strategy
Review imaging results carefully., Ensure documentation reflects all clinical findings.
Impact
Reimbursement: May lead to incorrect DRG assignment., Compliance: Violates ICD-10 Excludes1 note., Data Quality: Compromises accuracy of clinical data.
Mitigation Strategy
Use N13.2 only when hydronephrosis is present.
Impact
Using N20.0 and N13.2 together.
Mitigation Strategy
Educate coders on Excludes1 notes.
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 Left Renal Stone, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Left Renal Stone
Use these documentation templates to ensure complete and accurate documentation for Left Renal Stone. These templates include all required elements for proper coding and billing.
Urology Clinic Visit
Specialty: UrologyRequired Elements
- Patient history
- Imaging results
- Symptoms
- Diagnosis
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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