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    v1.0.28
    OpenPayerBilling CodesOther diseases of the urinary systemICD-10-CM n37-urethral-disorders-in-diseases-classified-elsewhere
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    ICD-10-CM Code For Urethral Disorders In Diseases Classified Elsewhere: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group N37 includes urethral disorders that occur as manifestations of other systemic or local diseases, such as urethritis, urethral stricture, or urethral dysfunction when linked to a primary condition classified elsewhere. These ICD-10-CM diagnosis codes are used to document clinical scenarios where the urethra is affected secondary to another disease process, capturing severity, anatomical involvement, and associated clinical complexity. Accurate coding within the ICD-10-CM N37 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM N37: Urethral Disorders In Diseases Classified Elsewhere Overview

    The ICD-10-CM N37 group captures urethral involvement that occurs as part of other systemic or local diseases rather than primary urethral conditions. These codes describe urethral inflammation, obstruction, or other dysfunction when documented as manifestations of diseases classified elsewhere in the International Classification of Diseases, Tenth Revision, Clinical Modification. Accurate coding ensures clinical records reflect the underlying etiology and supports appropriate reimbursement by linking urethral findings to the primary disease.

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    When to Use

    Use a code from this group when clinical documentation indicates the urethral problem is directly linked to or caused by another diagnosed disease that is coded separately. Assign the appropriate N37 code in conjunction with the primary diagnosis code that specifies the underlying condition.

    ICD-10-CM Codes

    1 rows

    ICD-10-CM CodeDescription
    N37Urethral disorders in diseases classified elsewhere

    DRG Codes

    1 rows

    DRG CodeDescription
    697Urethral Stricture

    Typical Clinical Scenarios

    • A middle-aged woman presents to urgent care with sudden onset of dysuria, frequency, and suprapubic discomfort after recent pelvic radiation therapy; physical exam is notable for urethral tenderness and urinalysis shows sterile pyuria. Because her urethral symptoms are attributable to another underlying pelvic condition and not a primary urinary tract infection, a urethral disorder in diseases classified elsewhere is assigned to capture the urethral involvement related to the other disease. Typical codes: N37
    • An elderly male with known benign prostatic hyperplasia reports progressive post-void dribbling, urinary retention episodes, and intermittent urethral pain over several months; evaluation demonstrates urethral narrowing secondary to chronic prostatic obstruction. A code from this group is used to document the urethral disorder that is a consequence of the underlying lower urinary tract disease and contributes to his obstructive symptoms. Typical codes: N37
    • A young adult presents to the emergency department after traumatic pelvic injury with macroscopic hematuria and difficulty voiding; imaging and urethroscopy identify urethral injury associated with pelvic fracture. The urethral condition is coded as a urethral disorder in diseases classified elsewhere to indicate urethral involvement secondary to the traumatic pelvic injury. Typical codes: N37

    Related Codes

    N30-CYSTITIS

    ICD-10-CM Code For Cystitis: Group Overview

    N31-NEUROMUSCULAR-DYSFUNCTION-OF-BLADDER

    ICD-10-CM Code For Neuromuscular Dysfunction Of Bladder: Group Overview

    N32-OTHER-DISORDERS-OF-BLADDER

    ICD-10-CM Code For Other Disorders Of Bladder: Group Overview

    N33-BLADDER-DISORDERS-IN-DISEASES-CLASSIFIED-ELSEWHERE

    ICD-10-CM Code For Bladder Disorders In Diseases Classified Elsewhere: Group Overview

    N34-URETHRITIS-AND-URETHRAL-SYNDROME

    ICD-10-CM Code For Urethritis And Urethral Syndrome: Group Overview

    N35-URETHRAL-STRICTURE

    ICD-10-CM Code For Urethral Stricture: Group Overview

    N36-OTHER-DISORDERS-OF-URETHRA

    ICD-10-CM Code For Other Disorders Of Urethra: Group Overview

    N39-OTHER-DISORDERS-OF-URINARY-SYSTEM

    ICD-10-CM Code For Other Disorders Of Urinary System: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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