R80-R82
Medium Complexity

Abnormal findings on examination of urine, without diagnosis

Primary Specialty: Primary Care
Last Updated: 2025-09-10

ICD-10 Codes (24)

24 billable
0 category headers
R81
Billable
Glycosuria
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R82
Billable
Other and unspecified abnormal findings in urine
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R82.0
Billable
Chyluria
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R82.1
Billable
Myoglobinuria
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R82.2
Billable
Biliuria
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R82.3
Billable
Hemoglobinuria
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R82.4
Billable
Acetonuria
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R82.5
Billable
Elevated urine levels of drugs, medicaments and biological substances
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R82.6
Billable
Abnormal urine levels of substances chiefly nonmedicinal as to source
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R82.7
Billable
Abnormal findings on microbiological examination of urine
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R82.71
Billable
Bacteriuria
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R82.79
Billable
Other abnormal findings on microbiological examination of urine
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R82.8
Billable
Abnormal findings on cytological and histological examination of urine
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R82.81
Billable
Pyuria
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R82.89
Billable
Other abnormal findings on cytological and histological examination of urine
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R82.9
Billable
Other and unspecified abnormal findings in urine
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R82.90
Billable
Unspecified abnormal findings in urine
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R82.91
Billable
Other chromoabnormalities of urine
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R82.99
Billable
Other abnormal findings in urine
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R82.991
Billable
Hypocitraturia
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R82.992
Billable
Hyperoxaluria
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R82.993
Billable
Hyperuricosuria
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R82.994
Billable
Hypercalciuria
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R82.998
Billable
Other abnormal findings in urine
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Updates & Changes

FY 2026 Updates

Current Year

Deleted Codes

No codes deleted in this range for FY 2026

No significant changes for FY 2026

This range maintains stability with current coding practices

Historical Changes

  • FY 2025: Routine maintenance updates with minor terminology clarifications
  • FY 2024: Enhanced specificity requirements for certain code ranges
  • FY 2023: Updated documentation guidelines for improved clarity

Upcoming Changes

  • Proposed updates pending review by Coordination and Maintenance Committee
  • Under consideration: Enhanced digital health integration codes

Implementation Guidance

  • Review all FY 2026 updates for R80-R82 codes before implementation
  • Always verify the most current codes in the ICD-10-CM manual
  • Ensure clinical documentation supports the selected diagnosis codes
  • +3 more guidance items...

Range Overview

high priority

The ICD-10 code range R80-R82 pertains to abnormal findings on examination of urine, without a formal diagnosis. These codes are used to document various abnormalities detected in urine tests, such as proteinuria, hematuria, and other abnormal chemical and microscopic findings. They are typically used in situations where further diagnostic investigation is needed, or where the abnormality is transient or not severe enough to warrant a more specific diagnosis.

Key Usage Points:

  • Use R80 codes for proteinuria, including isolated, orthostatic, and unspecified.
  • Use R81 for bilirubinuria, indicating the presence of bilirubin in the urine.
  • R82 codes cover other and unspecified findings in urine, including abnormal color, odor, and chemical contents.
  • These codes are not used for confirmed diagnoses, only for abnormal findings.
  • Always code to the highest level of specificity available.

Coding Guidelines

When to Use:

  • When a urine test shows abnormal levels of protein, use an R80 code.
  • Use R81 when bilirubin is detected in the urine.
  • For other abnormal chemical or microscopic findings in urine, use an R82 code.
  • When a urine test result is abnormal but the cause is unknown, use an R82 code.
  • Use these codes when the abnormality is not severe enough to warrant a more specific diagnosis.

When NOT to Use:

  • Do not use these codes for confirmed diagnoses.
  • Avoid using these codes when a more specific code is available.
  • Do not use these codes for normal findings on urine examination.
  • Avoid using these codes when the abnormality is due to a known, diagnosed condition.
  • Do not use these codes for abnormalities in other body fluids.

Code Exclusions

Always verify exclusions in the official ICD-10-CM guidelines and the patient's medical record.

Documentation Requirements

Proper documentation for R80-R82 codes should include the specific abnormal finding, its severity, and any relevant clinical context. If the abnormality is related to a known condition, this should also be documented.

Clinical Information:

  • Specific abnormal finding
  • Severity of the abnormality
  • Clinical context or symptoms
  • Related conditions, if any
  • Outcome of any further diagnostic testing

Supporting Evidence:

  • Lab reports showing abnormal findings
  • Clinical notes describing symptoms or context
  • Diagnostic reports, if applicable
  • Patient history and physical examination notes
Good Documentation Example:

Patient presented with lower abdominal pain. Urine test showed high levels of protein. Further diagnostic testing scheduled.

Poor Documentation Example:

Abnormal urine test.

Common Documentation Errors:

  • Not specifying the abnormal finding
  • Omitting clinical context or symptoms
  • Not documenting related conditions
  • Not including outcome of further diagnostic testing

Range Statistics

3
Total Codes
24
Billable
Complexity:
Medium
Primary Use:Clinical Documentation
Chapter:18

Coding Complexity

Medium
Complexity Rating

Coding for this range can be moderately complex due to the need to accurately identify the specific abnormal finding, assess its severity, and understand the clinical context. Related conditions and further diagnostic testing may also need to be considered.

Key Factors:
  • Determining the specific abnormal finding
  • Assessing the severity of the abnormality
  • Understanding the clinical context
  • Identifying related conditions
  • Following up on further diagnostic testing

Specialty Focus

These codes are commonly used in primary care, urology, and nephrology. They may also be used in emergency medicine and hospital medicine when abnormal urine findings are detected.

Primary Specialties:
Primary Care
40%
Urology
30%
Nephrology
20%
Clinical Scenarios:
  • A patient presents with lower abdominal pain and a urine test shows high levels of protein.
  • During a routine check-up, a patient's urine test shows abnormal color.
  • A patient with a known kidney disorder has a urine test showing abnormal chemical contents.
  • A patient presents with urinary symptoms and a urine test shows the presence of bilirubin.
  • A patient's urine test shows microscopic abnormalities, but the cause is unknown.

Resources & References

Resources for coding in the R80-R82 range include the official ICD-10-CM guidelines, clinical reference materials, and educational resources for medical coding.

Official Guidelines:

  • ICD-10-CM Official Guidelines for Coding and Reporting
  • American Health Information Management Association (AHIMA) Coding Resources
  • Centers for Disease Control and Prevention (CDC) ICD-10 resources

Clinical References:

  • Lab Tests Online
  • Merck Manual: Urinalysis

Educational Materials:

  • American Academy of Professional Coders (AAPC) Educational Resources
  • Medical Coding Academy

Frequently Asked Questions

Can R80-R82 codes be used for confirmed diagnoses?

No, these codes are used for abnormal findings on examination of urine, without a formal diagnosis. If a diagnosis has been confirmed, a more specific code should be used.