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N21Calculus of lower urinary tract

ICD-10-CM category (non-billable header) code — part of Urolithiasis (N20-N23)

Code Details

BillableNo — use a more specific child code
ChapterChapter 14: Diseases of the genitourinary system (N00-N99)
SectionUrolithiasis (N20-N23)

Coding Notes

Includes

  • calculus of lower urinary tract with cystitis and urethritis

Subcategories (4)

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