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R81ICD-10-CM

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

Glycosuria

R81 is the ICD10 code used for documenting Glycosuria based on abnormal urine test results.

What R81 covers · when clinicians use it

ICD-10 code R81 identifies Glycosuria 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 R81 when an encounter's findings match the Glycosuria 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 R81 against the current CMS/CDC release and your payer's documentation guidance before final use. This page summarizes documentation context for R81 and is a coding reference, not clinical, diagnostic, or billing advice.

R81 refers to Glycosuria, highlighting unusual findings in urine samples such as elevated protein levels, sugar presence, or other chemical and microscopic abnormalities.

Symptoms

  • Protein detected in urine – R80
  • Glucose detected in urine – R81
  • Other unusual findings like ketones, blood, or crystals – R82

Diagnosis

Urinalysis, dipstick tests, microscopic urine analysis, and sometimes 24-hour urine collection help detect and confirm the presence of proteinuria, glycosuria, or other urine abnormalities requiring further clinical investigation.

ICD10 Code Usage

ICD10 code R81 is used to classify abnormal urine findings during initial evaluations, clinical screenings, or in patients undergoing follow-up for chronic conditions such as diabetes, kidney disease, or metabolic disorders.

Related Codes

FAQs

Q1: What is ICD10 code R81?
A: It documents Glycosuria identified through urine tests, signaling possible underlying systemic disorders.

Q2: What does proteinuria usually indicate?
A: It often suggests kidney disease, hypertension, or diabetic nephropathy.

Q3: Is glycosuria always linked to diabetes?
A: While often associated with diabetes, it can sometimes occur in pregnancy or renal glycosuria without diabetes.

Q4: How are other abnormal urine findings managed?
A: Further lab work, imaging, and specialist consultation (like nephrology) may be warranted based on the findings.

Q5: Why document abnormal urine findings separately?
A: Early detection and categorization of urine abnormalities guide targeted diagnostic testing and timely treatment interventions.

Conclusion

ICD10 code R81 plays a critical role in documenting Glycosuria, enabling healthcare providers to track, monitor, and respond to underlying diseases revealed through urine abnormalities.

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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