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ICD-10-CM Codes N00-N99 N20-N23 N21

ICD-10-CM Diagnosis Code N21

Calculus of lower urinary tract

Go Back to Chapter - N00-N99 | Section - N20-N23 Go back

Includes for N21:

  • calculus of lower urinary tract with cystitis and urethritis

Codes Hierarchy:

    • N21  Calculus of lower urinary tract
      • 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