N21 – Calculus of lower urinary tract
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Includes
calculus of lower urinary tract with cystitis and urethritis
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| N00-N99 | Diseases of the genitourinary system (N00-N99) |
| N20-N23 | Urolithiasis (N20-N23) |
| N21 |
Calculus of lower urinary tract
Includes
calculus of lower urinary tract with cystitis and urethritis
|
| N21.0 | Calculus in bladder |
| N21.1 | Calculus in urethra |
| N21.8 | Other lower urinary tract calculus |
| N21.9 | Calculus of lower urinary tract, unspecified |