Diagnosis Code: N21.0

Short Description: Calculus in bladder

Long Description: Calculus in bladder

The code N21.0 is VALID for claim submission

Code Classification:

• Diseases of the genitourinary system (N00–N99)
  • Urolithiasis (N20-N23)
    • Calculus of lower urinary tract (N21)
      • N21.0 Calculus in bladder

Code Version: 2022 ICD-10-CM

Synonyms

• Calcium oxalate calculus of bladder
• Calcium oxalate urolithiasis
• Calculus in diverticulum of bladder
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Calculus of lower urinary tract
• Oxalate bladder stone
• Phosphate bladder stone
• Phosphate calculus of bladder
• Small calculus particles in urinary bladder
• Uric acid bladder stone
• Urinary bladder stone

Diagnostic Related Group(s)

The code N21.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Urinary Stones With Mcc (693)
• Urinary Stones Without Mcc (694)

References to Index of Diseases and Injuries

The code N21.0 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • Calculus in diverticulum of bladder
  • Urinary bladder stone
• Type 2 Excludes Notes:
  • staghorn calculus (@N20.0*)

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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