N21 Calculus of lower urinary tract

Non-billable header with 4 child codes.

Includes

• calculus of lower urinary tract with cystitis and urethritis

Applies from N21 Calculus of lower urinary tract

Includes

• calculus of lower urinary tract with cystitis and urethritis

Codes under N21

• 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

Nearby codes

• N21 Calculus of lower urinary tract (this code)
• 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