Calculus of lower urinary tract N21

  • N21 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM N21 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of N21 - other international versions of ICD-10 N21 may differ.
  • calculus of lower urinary tract with cystitis and urethritis

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.