Nonhematic Cells Count in Fluid
This test measures the number of cells in a bodily fluid that are not red blood cells, often used to assess conditions affecting nonblood cells (e.g., inflammation, infection, or tissue damage).
["Understanding nonhematic cells can help diagnose conditions beyond red blood cells."]
Key facts at a glance
- LOINC
- 30457-6
- Short code
- Nonhematic Cells NFr Fld
- Synonyms
- Nonhematic Cells NFr Fld
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- CPT
- 86430
- 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
Why Is This Test Done?
Doctors may order this test to evaluate conditions like infections (e.g., abscesses), inflammatory diseases, or certain types of cancer where nonblood cells (e.g., white blood cells, epithelial cells, or tumor cells) are present in unusual amounts in bodily fluids. It can also help monitor treatment responses or identify sources of abnormal fluid accumulation.
What Does the Result Mean?
Results may indicate an abnormal presence of nonhematic cells, suggesting conditions such as infections, tumors, or chronic diseases. However, interpretation depends on the fluid type (e.g., urine, cerebrospinal fluid) and clinical context. Your healthcare provider will discuss findings with you.
Common Conditions Influencing Results
Conditions like urinary tract infections (UTIs), kidney disease, or bladder cancer may show elevated nonhematic cells in urine. In cerebrospinal fluid, this could signal meningitis, brain tumors, or multiple sclerosis. Fluid from other sources (e.g., joint or pleural effusion) may reflect inflammation or infection.
Sample Collection and Preparation
The test typically requires a sample of bodily fluid (e.g., urine, spinal fluid, or joint fluid). Proper collection and handling are critical to avoid contamination or dilution. Your provider will guide you on preparation.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Nonhematic Cells in Body Fluid
Frequently asked questions
What does a high or low count of nonhematic cells mean?
Can diet or medications affect this test?
Is this test painful or invasive?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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