DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

N37 diagnosis code · Billable category · FY2027

N37 Urethral disorders in diseases classified elsewhere

  • Billable
  • Not CC/MCC
  • POA reported

N37 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N30-N39 Other diseases of the urinary system (N30-N39)
  3. N37 Urethral disorders in diseases classified elsewhere
CC / MCC
Neither
MS-DRG
697
HCC V28
–
POA
Reported
Code Editor
Manifestation
Index entries
1

Instructions

At N37

Excludes1

  • urethritis (in):
  • candidal infection (B37.41) B37.41
  • chlamydial (A56.01) A56.01
  • gonorrhea (A54.01) A54.01
  • syphilis (A52.76) A52.76
  • trichomonal infection (A59.03) A59.03
  • tuberculosis (A18.13) A18.13

Code first

  • underlying disease

Notes that also apply

Block N30-N39 instructions (Excludes2 3): printed on the block page.

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

Index entries

  • Strictureurethra (organic) (spasmodic)associated with schistosomiasis → B65.0 [N37]

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

Medicare grouping and edits

CMS files for N37
CC / MCCNeither
Appendix BMDC 11 Diseases and Disorders of the Kidney and Urinary Tract, MS-DRG 697 (Urethral Stricture…)
Code EditorManifestation code: not allowed as principal diagnosis
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