Transitional cells

UrinalysisAlso known as: Transitional epithelial (only reported if detected)Also known as: Urothelial CellsN/A

Detects the presence of bladder lining cells in urine.

Normal Range
Consult your provider
N/A
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

Finding these cells suggests potential bladder or urinary tract irritation or injury. Their presence can help identify infections, inflammation, or more serious urological conditions requiring further evaluation.

Overview

Transitional cells are specialized cells that line the bladder and urothelial tract. Finding them in urine can indicate irritation, inflammation, or potential injury to the bladder or urinary tract. Their presence may suggest urinary tract infections, bladder cancer, trauma, or other urological conditions. While small numbers may not be concerning, higher quantities warrant further investigation. This test is qualitative, meaning it indicates their presence rather than exact counts, and requires clinical interpretation alongside other urinary findings and symptoms.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

53272-1Primary
Transitional cells [Presence] in Urine by Computer assisted method
53275-4
Transitional cells [#/volume] in Urine by Computer assisted method
/uL
46136-8
Transitional cells [#/area] in Urine sediment by Microscopy low power field
/[LPF]
8249-5
Transitional cells [Presence] in Urine sediment by Light microscopy
30089-7
Transitional cells [#/area] in Urine sediment by Microscopy high power field
/[HPF]
33220-5
Transitional cells [#/area] in Urine by Computer assisted method
/[HPF]
105095-4
Transitional cells [#/area] in Urine sediment
/[HPF]