N20.0
Calculus of kidney
Diseases of the genitourinary system Billable
Quick Reference
Kidney stone documented on imaging (CT, ultrasound, X-ray)
Clinical Information
When to Use This Code
Kidney stone documented on imaging (CT, ultrasound, X-ray)
Common Clinical Scenarios
- Renal colic with kidney stone
- Incidental kidney stone on CT
- Lithotripsy planning
- Stone passage management
Documentation Requirements
- Document stone size and location
- Record imaging modality (non-contrast CT gold standard)
- Note symptoms: flank pain, hematuria, nausea
- Specify if obstructing or non-obstructing
Coding Guidelines
Inclusion Terms
These terms are included in this code:
Kidney stoneRenal calculusNephrolithiasisRenal stone
Exclusion Terms
Do NOT use this code for:
- Ureteral calculus (N20.1)
- Bladder calculus (N21.0)
- Staghorn calculus (use N20.0)
Coding Notes
Stones <5mm usually pass spontaneously
Hydration and pain control first-line
Stone analysis guides prevention
Related ICD-10 Codes
Consider these related codes based on patient presentation:
Automate Your Coding
Let OrbDoc AI automatically suggest ICD-10 codes based on your clinical documentation.
Request Demo Learn MoreCode Details
Code
N20.0
Category
Diseases of the genitourinary system
Billable Status
Billable
Need Coding Help?
Our medical coding specialists can help you navigate complex coding scenarios.
Contact UsRelated Solutions & Resources
Discover how OrbDoc helps healthcare providers document accurately for proper coding and billing optimization related to N20.0:
Related resources
Finish Your Documentation Faster
OrbDoc AI generates clinical documentation and suggests appropriate ICD-10 codes, saving you hours of administrative work.