ICD-10 CM – Browse (Tabular)
| Code | Title | 
|---|---|
| – | All Chapters | 
| N00-N99 | Diseases of the genitourinary system (N00-N99) | 
| N20-N23 | Urolithiasis (N20-N23) | 
| N21 | Calculus of lower urinary tract | 
| N21.9 | 
						Calculus of lower urinary tract, unspecified
													Type 1 Excludes
						calculus of urinary tract NOS (N20.9)
					  |