N20Non-billable (header)
Calculus of kidney and ureter
Inclusion Terms
- •Calculous pyelonephritis
✗ Excludes 1(Not coded here)
- •nephrocalcinosis (E83.59)
- •that with hydronephrosis (N13.2)
Code Hierarchy
┌14Diseases of the genitourinary system (N00-N99)├N20-N23Urolithiasis (N20-N23)├N20Calculus of kidney and ureter
└N20Calculus of kidney and ureter
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