| ICD-10-CM-2023 > N00-N99 > N20-N23 > N21 |
N20-N23 | Urolithiasis | |
N21 | Calculus of lower urinary tract | |
Incl.: | calculus of lower urinary tract with cystitis and urethritis | |
N21.0 | Calculus in bladder | |
Info: | Calculus in diverticulum of bladder Urinary bladder stone | |
Excl2.: | staghorn calculus (N20.0) | |
N21.1 | Calculus in urethra | |
Excl2.: | calculus of prostate (N42.0) | |
N21.8 | Other lower urinary tract calculus | |
N21.9 | Calculus of lower urinary tract, unspecified | |
Excl1.: | calculus of urinary tract NOS (N20.9) | |
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