N21.0 - Calculus in bladder

  • Applicable to Calculus in bladder
  • The 2025 edition of ICD10-CM N21.0 became effective on October 1, 2024.
  • This is the American ICD10-CM version of N21.0 - other international versions of ICD10 N21.0 may differ.
  • N21.0 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Calculus in diverticulum of bladder
  • Urinary bladder stone

Type 2 Excludes

  • staghorn calculus (N20.0)

The following codes above N21.0 contain annotation back-references that may be applicable to N21.0:

Chapter: N00-N99 Diseases of the genitourinary system

Section: N20-N23 Urolithiasis

Category: N21 Calculus of lower urinary tract

  
Billable/Specific Code

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