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Code
Description

ICD-10-CM Code N21.8
Other lower urinary tract calculus

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
| ICD-10 from 2011 - 2016

N21.8 is a billable ICD code used to specify a diagnosis of other lower urinary tract calculus. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


The ICD code N218 is used to code Bladder stone

A bladder stone (also called a vesical calculus or cystolith) is a calculus (stone) found in the urinary bladder.

Specialty: Urology
MeSH Codes: D001744, D001744, D001744, D001744, D001744
ICD 9 Codes: 594.0, 594.1, 594.2, 594.8, 594.9

A star-shaped urolith can be seen in the urinary bladder on this radiograph of the pelvis

MS-DRG Mapping

  • DRG Group #691-694 - Urinary stones with esw lithotripsy with CC or MCC.
  • DRG Group #691-694 - Urinary stones with esw lithotripsy without CC or MCC.
  • DRG Group #691-694 - Urinary stones without esw lithotripsy with MCC.
  • DRG Group #691-694 - Urinary stones without esw lithotripsy without MCC.

ICD-10-CM Alphabetical Index References for 'N21.8 - Other lower urinary tract calculus'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code N21.8. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Other lower urinary tract calculus (exact match)

This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 594.8 was previously used, N21.8 is the appropriate modern ICD10 code.


Parent Code: N21 - Calculus of lower urinary tract

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/N218