KOH PREP

Test Code
LAB251


Alias/See Also
POTASSIUM HYDROXIDE PREP


CPT Codes
87210

Instructions
The specimen should be submitted to the lab as soon as possible after collection, preferably in less than 1 hour.


Methodology
Light Microscopy

Setup Schedule
Set Up:Daily Report Available:1 day


Reference Range
KOH PreparationNo yeast or hyphal elements seen


Clinical Significance
Useful for determination of presence of fungus in skin, nail, hair, sputum, bronchial washings, and vaginal and esophageal washings. Cultures are more sensitive than smears. The KOH preparation may be negative when the culture is positive.


Performing Laboratory
GBMC Microbiology



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.