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ICD-10-CM

ICD-10-CM Diseases: Tabular List
N20-N23
Urolithiasis
N20
Calculus of kidney and ureter
Billable Codes
N21
Calculus of lower urinary tract
Billable Codes
N22
Calculus of urinary tract in diseases classified elsewhere
N23
Unspecified renal colic
Symbols:
  • New code
  • Revised Code
  • Additional 4th Digit Required
  • Additional 5th Digit Required
  • Additional 6th Digit Required
  • Additional 7th Digit Required
  • Additional 7th Digit Required with place holder X
  • Unacceptable principal diagnosis for inpatient admission per Medicare Code Edits (MCE)
  • Code exempt from diagnosis present on admission requirement
  • Primary Diagnosis Only
  • Un-Acceptable Primary Diagnosis
  • Complication or Comorbidity
  • Major Complication or Comorbidity
  • Manifestation code as principal diagnosis
  • Hospital Acquired Conditions
  • Newborn
  • Pediatrics
  • Maternity
  • Adult
  • Female
  • Male
  • Merit Based Incentive Payment System
* = Related articles are not official codeset documents |   Source: Centers for Disease Control and Prevention (CDC), 2020
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