Urinalysis (Complete)
A comprehensive urine test that evaluates kidney function, detects infections, and screens for diabetes and other conditions through visual, chemical, and microscopic examination.
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LevelPanel has no business or affiliate relationship with Quest or LabCorp. These links are provided as a public service.
Lab testing services linked from this site are not available to residents of Alaska, Arizona, or Hawaii, unless otherwise noted on the lab's own website.
This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.
What this test measures
A urinalysis examines urine through three distinct lenses. The physical examination assesses visible characteristics: color, clarity, odor, volume, and specific gravity (a measure of urine concentration). The chemical examination uses a reagent strip to detect substances such as glucose, protein, bilirubin, urobilinogen, ketones, blood, pH, nitrites, and leukocyte esterase. The microscopic examination looks for cells, casts (cylindrical structures formed in the kidney tubules), crystals, bacteria, and yeast.
Because urine is essentially a filtered byproduct of blood, its composition reflects the performance of multiple organ systems. Abnormalities can flag issues involving the kidneys, urinary tract, liver, pancreas, or cardiovascular system. The presence of glucose may point to uncontrolled blood sugar, protein may suggest kidney stress, and nitrites or white blood cells often indicate a urinary tract infection. This makes the urinalysis a versatile, noninvasive screening tool frequently included in routine physicals, pre-surgical assessments, and the evaluation of symptoms like painful urination, flank pain, or unexplained fatigue.
What's included
Who should consider this test
You might consider this test if you are experiencing any of the following:
- Individuals experiencing frequent urination, burning during urination, or unusual urine odor or appearance
- Those with symptoms suggesting kidney problems, such as back pain, swelling in hands or feet, or changes in urination patterns
- People with diabetes who need regular monitoring for kidney complications and glucose management
- Individuals undergoing routine health screenings or annual physical examinations
- Those with a family history of kidney disease, diabetes, or urinary tract disorders
- Patients with high blood pressure who may be at risk for kidney damage
- Individuals taking medications that may affect kidney function or require monitoring
What to expect
Preparation
No special preparation is typically required for urinalysis. However, individuals may be advised to avoid certain medications or foods that could affect results. It's recommended to collect the sample when not menstruating and to inform the healthcare provider of any medications being taken, as some can influence test results.
Sample Type
A clean-catch midstream urine sample is collected in a sterile container. The collection process involves cleansing the genital area, beginning urination, then collecting the middle portion of the urine stream to minimize contamination from bacteria or cells from the surrounding area.
Collection
At the laboratory or collection site, individuals provide their urine sample in a private bathroom setting. The sample is immediately processed or properly stored to maintain specimen integrity. No doctor visit required - simply visit any participating lab location with your test requisition.
Turnaround
Results are typically available within 1-2 business days. In urgent situations, preliminary results may be available within hours. Complete microscopic analysis, when indicated, may require additional processing time.
Understanding your results
Urinalysis results for microscopic findings are often reported in semi-quantitative terms such as "few," "moderate," or "many" rather than precise counts. Chemical findings are typically listed as positive or negative, or with a concentration level. A positive or out-of-range result does not automatically confirm a medical condition; healthcare providers consider all components of the urinalysis as a group, since the significance of any single finding depends on what the other markers show. Results are interpreted in the context of symptoms, medical history, and any other diagnostic tests that have been performed.
| Population | Reference Range | Notes |
|---|---|---|
| Adults | Color: Pale yellow to dark amber | Color varies based on concentration and hydration status |
| Adults | Specific gravity: 1.005-1.025 | Indicates kidney's ability to concentrate urine |
| Adults | pH: 4.5-8.0 | Slightly acidic to neutral range is normal |
| Adults | Protein: Negative to trace | Less than 150 mg/day is considered normal |
| Adults | Glucose: Negative | Glucose is typically not present in normal urine |
| Adults | White blood cells: ≤2-5 per high-power field | Higher numbers may indicate infection or inflammation |
Reference ranges shown are general guidelines. Your lab report will include the specific reference range used by the laboratory that processed your sample, which is the authoritative range for interpreting your results.
What does a “Low” result mean?
Low specific gravity may indicate impaired ability to concentrate urine due to health conditions such as diabetes insipidus, sickle cells nephropathy, or acute tubular necrosis Low specific gravity can also result from excessive fluid intake, certain medications, or kidney disorders affecting urine concentration. Very dilute urine with low specific gravity may indicate problems with the kidney's ability to retain water and concentrate waste products. However, low values are often less concerning than high values and may simply reflect adequate hydration or dietary factors that affect urine concentration.
What does a “High” result mean?
High protein levels may be a sign of nephritis (a kidney inflammation). Ketones and sugar in urine are signs of high blood sugar. Leukocytes or nitrite may be a sign of a bacterial infection. Elevated specific gravity may indicate dehydration or kidney disease, while high levels of glucose can suggest diabetes or kidney dysfunction. Cloudy or discolored urine can indicate an infection or various problems with your metabolism. The presence of blood, excessive white blood cells, or bacteria typically suggests urinary tract infection, kidney stones, or other urological conditions that may require further evaluation and treatment.
Privacy & confidentiality
All test orders are authorized and results reviewed by an independent, board-certified physician who is not the patient's personal doctor. Your urinalysis results are completely confidential and handled with the highest level of privacy protection. Results are <u>not reported to your doctor</u> unless you specifically request them to be shared, and they are <u>not part of your medical records</u> maintained by your healthcare provider. This test does <u>not appear on insurance statements</u> or explanation of benefits (EOB) forms, ensuring your privacy is fully protected. Your personal health information cannot be accessed by employers, insurance companies, or any third parties without your explicit written consent. All results are securely transmitted only to you through our encrypted patient portal, giving you complete control over who has access to your health information. This confidential testing approach allows individuals to monitor their health proactively while maintaining complete discretion about their personal medical testing decisions.
Frequently asked questions
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Last reviewed: April 2026
CPT Code: 81003
This test may not be available in: NY, NJ, RI
This page is for informational purposes only and does not constitute medical advice. Always consult with a healthcare provider regarding any health concerns. LevelPanel does not diagnose, treat, or prescribe.
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LevelPanel has no business or affiliate relationship with Quest or LabCorp. These links are provided as a public service.
Lab testing services linked from this site are not available to residents of Alaska, Arizona, or Hawaii, unless otherwise noted on the lab's own website.
This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.
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