N20-N23
Urolithiasis
N20
Calculus of kidney and ureter
N20.0
Primary diagnosis candidate
Calculus of kidney
N20.1
Primary diagnosis candidate
Calculus of ureter
N20.2
Primary diagnosis candidate
Calculus of kidney with calculus of ureter
N20.9
Primary diagnosis candidate
Urinary calculus, unspecified
N21
Calculus of lower urinary tract
N21.0
Primary diagnosis candidate
Calculus in bladder
N21.1
Primary diagnosis candidate
Calculus in urethra
N21.8
Primary diagnosis candidate
Other lower urinary tract calculus
N21.9
Primary diagnosis candidate
Calculus of lower urinary tract, unspecified
N22*
Calculus of urinary tract in diseases classified elsewhere
N22.0*
Urinary calculus in schistosomiasis [bilharziasis] (B65.0)
N22.8*
Calculus of urinary tract in other diseases classified elsewhere
N23
Primary diagnosis candidate
Unspecified renal colic
