eMedCodes logo

N21.8 - Other lower urinary tract calculus


The ICD 10 Code for Other lower urinary tract calculus is listed as N21.8.
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: N21.8
Description: Other lower urinary tract calculus
Diagnostic Related Groups
(MS-DRG v30.0)
691 - Urinary Stones W Esw Lithotripsy W Cc/mcc
692 - Urinary Stones W Esw Lithotripsy W/o Cc/mcc
693 - Urinary Stones W/o Esw Lithotripsy W Mcc
694 - Urinary Stones W/o Esw Lithotripsy W/o Mcc
Chapter Diseases of the genitourinary system (N00-N99)
Block Urolithiasis (N20-N23)
Parent N21 - Calculus of lower urinary tract
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 594.8 - Other lower urinary tract calculus
ICD-10-CM Siblings (same level / similar specificity) of N21.8:
N21.0 - Calculus in bladder
N21.1 - Calculus in urethra
N21.9 - Calculus of lower urinary tract, unspecified