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R36ICD-10-CM

Chapter 18 · R00–R99 · Symptoms, Signs & Abnormal Findings

Urethral discharge

R36 is the ICD10 code used for documenting Urethral discharge related to urinary and genitourinary system symptoms.

What R36 covers · when clinicians use it

ICD-10 code R36 identifies Urethral discharge in the U.S. ICD-10-CM clinical and billing record set. It sits within the Symptoms, Signs & Abnormal Findings chapter (R00–R99), the section that groups related diagnoses so providers, payers, and public-health agencies report them consistently. Clinicians and medical coders apply R36 when an encounter's findings match the Urethral discharge description, attaching it to the patient record so downstream insurance claims, payer audits, quality reporting, and epidemiological surveillance all reference the same standardized diagnosis. The ICD-10-CM is maintained by the Centers for Medicare & Medicaid Services and the CDC's National Center for Health Statistics, with an updated official code set released each U.S. fiscal year — always verify R36 against the current CMS/CDC release and your payer's documentation guidance before final use. This page summarizes documentation context for R36 and is a coding reference, not clinical, diagnostic, or billing advice.

R36 refers to Urethral discharge, covering symptoms like painful urination, blood in urine, urinary retention or leakage, excessive or reduced urine output, urethral discharge, sexual dysfunction, and other genitourinary issues.

Symptoms

  • Burning or discomfort during urination – Pain associated with micturition (R30)
  • Blood visible in urine – Hematuria (R31)
  • Uncontrolled urine leakage – Unspecified urinary incontinence (R32)
  • Inability to pass urine – Retention of urine (R33)
  • Very low or absent urine output – Anuria and oliguria (R34)
  • Excessive urination – Polyuria (R35)
  • Discharge from urethra – Urethral discharge (R36)
  • General sexual dysfunction – Sexual dysfunction, unspecified (R37)

Diagnosis

Diagnosis typically involves urine analysis, bladder scans, kidney function tests, imaging studies (like ultrasound), cystoscopy for internal inspection, and sometimes urodynamic studies to assess bladder performance.

ICD10 Code Usage

ICD10 code R36 helps document urinary and sexual symptoms for accurate clinical reporting, insurance claims, specialist referrals, and as preliminary indicators for urological or nephrological conditions.

Related Codes

FAQs

Q1: What is ICD10 code R36?
A: It documents Urethral discharge, involving urinary system and sexual health symptoms that need further evaluation.

Q2: What causes pain during urination?
A: Common causes include urinary tract infections (UTIs), bladder stones, or inflammation.

Q3: Is hematuria always serious?
A: While sometimes benign, visible blood in urine should always prompt medical evaluation.

Q4: What are common causes of urinary retention?
A: Causes include prostate enlargement, nerve disorders, and medication side effects.

Q5: Can urinary incontinence be treated?
A: Yes, with medications, pelvic floor exercises, surgery, or lifestyle changes depending on severity and cause.

Conclusion

ICD10 code R36 ensures accurate recording of Urethral discharge, playing a critical role in identifying, diagnosing, and treating genitourinary system-related health concerns.

Source: ICD-10-CM (CMS / CDC NCHS official code set)

Last reviewed:

This page is a documentation reference for the ICD-10-CM code set and is not clinical, diagnostic, or billing advice. Always verify codes against the official ICD-10-CM source and your payer's guidelines.

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