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: Urinalysis, Complete with Reflex Culture Panel

Published: August 9, 2026Updated: August 16, 2026

: A urinalysis, complete with reflex culture panel is a urine test that screens for signs of infection or other urinary tract problems; if certain findings suggest infection, a urine culture is automatically added.

Quick summary

[": This panel combines a standard urine analysis with an automatic culture when results suggest a possible urinary tract infection."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
58077-9
Short code
UA complete W Reflex Culture pnl Ur
Synonyms
UA complete W Reflex Culture pnl Ur
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

: What This Test Includes

: The panel begins with a complete urinalysis, which examines the physical, chemical, and microscopic properties of a urine sample, including appearance, acidity, protein, glucose, and the presence of blood cells, white blood cells, or bacteria. If the urinalysis shows findings that raise concern for infection, a urine culture is reflexively performed to identify and characterize any bacteria present.

: Why It Is Ordered

: Healthcare providers order this test to evaluate urinary symptoms such as burning, frequent urination, or pelvic discomfort, and to screen for urinary tract infections. It may also be used as part of routine health assessment or to monitor a known urinary condition.

: How the Sample Is Collected

: A clean-catch urine sample is typically collected into a sterile container, often using the midstream method to reduce contamination. Follow any specific instructions from your provider or the laboratory regarding collection and timing.

: What the Results Mean

: Results are interpreted together, including chemical and microscopic findings plus any culture results. Abnormal findings may suggest infection, inflammation, blood, glucose, or other issues, but results must be interpreted by a healthcare provider in the context of your symptoms and history.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

: This panel is clinically significant because it can help detect urinary tract infections and other urinary abnormalities while streamlining follow-up testing through reflex culture. Early identification and appropriate treatment can reduce complications, though results should always be reviewed by a qualified healthcare professional.

Short name

: Urinalysis with Reflex Culture

Frequently asked questions

: Do I need to fast before this test?
: Fasting is generally not required for a urinalysis or urine culture. Follow any specific instructions given by your healthcare provider or laboratory.
: What does “reflex culture” mean?
: A reflex culture means the laboratory automatically performs a urine culture if the initial urinalysis shows findings that suggest a possible infection, so you may not need a separate follow-up visit for the culture.
: Can this test diagnose a urinary tract infection on its own?
: This test can suggest infection and, with culture, help identify bacteria, but diagnosis requires evaluation by a healthcare provider along with your symptoms and other clinical information.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy