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N21 - Calculus of lower urinary tract


The ICD 10 Code for Calculus of lower urinary tract is listed as N21.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N21
Description: Calculus of lower urinary tract
  • Includes: calculus of lower urinary tract with cystitis and urethritis
Chapter Diseases of the genitourinary system (N00-N99)
ICD-10-CM Children (deeper level / typically more specific) of N21:
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