DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

N23 diagnosis code · Billable category · FY2027

N23 Unspecified renal colic

  • Billable
  • Not CC/MCC
  • POA reported

N23 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

CC / MCC
Neither
MS-DRG
693-694
HCC V28
–
POA
Reported
Code Editor
–
Index entries
9

Instructions

Notes that also apply

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.

Index entries

  • Nephralgia → N23
  • Ureteralgia → N23
  • Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic)kidney → N23
  • Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic)nephritic → N23
  • Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic)renal → N23
  • Colic (bilious) (infantile) (intestinal) (recurrent) (spasmodic)ureter → N23
  • Pain(s)kidney → N23
  • Pain(s)ureter → N23
  • Pain(s)urinary (organ) (system) → N23

NCHS Alphabetic Index. Index first, then the Tabular List.

Medicare grouping and edits

CMS files for N23
CC / MCCNeither
Appendix BMDC 11 Diseases and Disorders of the Kidney and Urinary Tract, MS-DRG 693-694 (Urinary Stones with MCC…)
Code Editor–
POAReported
HCC V28–

CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.

Hierarchy