Is ICD-10-CM code N37 billable?

Yes, N37 (Urethral disorders in diseases classified elsewhere) is a billable ICD-10-CM diagnosis code, valid for reimbursement on HIPAA-covered transactions for FY2026.

What chapter does ICD-10-CM code N37 belong to?

N37 belongs to Chapter 14 of the ICD-10-CM tabular list: N00–N99 (Diseases of the Genitourinary System).

N37BillableManifestation

Urethral disorders in diseases classified elsewhere

Diseases of the Genitourinary System·Other diseases of the urinary system (N30-N39)·category·FY 2026

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

N30-N39 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)

urinary infection (complicating):
abortion or ectopic or molar pregnancy (O00-O07, O08.8)
pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)

Instructional Notes

Excludes1(Not coded here. Use a different code.)

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

Code First

underlying disease

Clinical Hierarchy

BillableHas subcodes

CH14Diseases of the genitourinary system (N00-N99)

N30-N39Other diseases of the urinary system (N30-N39)

N37Urethral disorders in diseases classified elsewhereBillable

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 697

Urethral Stricture