594.9 LOWER URIN CALCUL NOS


Code Information

Diagnosis Code: 594.9

Short Description: Lower urin calcul NOS

Long Description: Calculus of lower urinary tract, unspecified

Code Classification:

  • Diseases of the genitourinary system (580–629)
    • Other diseases of urinary system (590-599)
      • 594 Calculus of lower urinary tract
        • 594.9 Lower urin calcul NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 594.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Calculus, calculi, calculous 592.9
    • urinary (duct) (impacted) (passage) (tract) 592.9
      • lower tract NEC 594.9
        • specified site 594.8
  • Stone(s) - see also Calculus
    • urinary (duct) (impacted) (passage) 592.9
      • lower tract NEC 594.9

Crosswalk Information

The code 594.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
594.9 Right Arrow N21.9 Calculus of lower urinary tract, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
594.0 Calculus in diverticulum of bladder
594.1 Other calculus in bladder
594.2 Calculus in urethra
594.8 Other lower urinary tract calculus


This page was last updated on: 10/1/2014