Urolithiasis (N20-N23)

ICD-10 Index
- Diseases of the genitourinary system (N00–N99)
  - Urolithiasis (N20-N23)
    - - N20 - Calculus of kidney and ureter NON-BILLABLE CODE
      - N20.0 - Calculus of kidney BILLABLE CODE
      - N20.1 - Calculus of ureter BILLABLE CODE
      - N20.2 - Calculus of kidney with calculus of ureter BILLABLE CODE
      - N20.9 - Urinary calculus, unspecified BILLABLE CODE
    - - N21 - Calculus of lower urinary tract NON-BILLABLE CODE
      - N21.0 - Calculus in bladder BILLABLE CODE
      - N21.1 - Calculus in urethra BILLABLE CODE
      - N21.8 - Other lower urinary tract calculus BILLABLE CODE
      - N21.9 - Calculus of lower urinary tract, unspecified BILLABLE CODE
    - - N22 - Calculus of urinary tract in diseases classified elsewhere BILLABLE CODE
    - - N23 - Unspecified renal colic BILLABLE CODE