N20 - Calculus of kidney and ureter
InclusionTerm:
-Calculous pyelonephritis
Excludes 1:
-nephrocalcinosis E83.5)
-that with hydronephrosis N13.2)
N20.0 - Calculus of kidney
N20.1 - Calculus of ureter
N20.2 - Calculus of kidney with calculus of ureter
N20.9 - Urinary calculus, unspecified