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India Ink Exam for Cryptococcus neoformans
Cryptococcal Antigen Testing is the preferred method for increased sensitivity.
For Cryptococcal Ag, order CRYPTO
For Cryptococcal Ag for CSF, order CRYPTOSF


Test Code
INK


Preferred Specimen
Body fluid
CSF


Instructions
Describe source, such as:
CSF
Pleural fluid


Specimen Stability
For CSF or other fluids: Send to the Lab within 30 minutes of collection.
DO NOT refrigerate specimens.
DO NOT place specimens on ice.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Unacceptable specimens:
Dry specimen
Non-sterile container
Leaking container


Methodology
Microscopic examination



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.