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Test Code MACAC Culture, Acanthamoeba

Additional Codes

Epic Ordering Code LAB3041097
NBS code LBC00012
Service code 23029

Specimen Requirements

Submit only one of the following

Preferred:
White sterile container
 

Specimen Type: Cerebrospinal fluid (CSF), contact lens, contact lens solution, tissue, corneal scrapings
Container/Tube: Sterile screw-capped container with 3.0 mL Page saline
Volume: Fluids 2.0 mL, CSF 1.0 mL
Minimum Volume: Fluids 1.0 mL, CSF 0.5 mL

                                 

For biopsies and corneal scraping:
1. Obtain Page saline from NUH Microbiology Laboratory.
2. Put specimen in Page saline.

 

For fluid specimens, send as neat sample in a sterile container.

Specimen Stability and Condition

Specimen Type All types
Ambient Submit sample to lab immediately
Unacceptable conditions

Specimen on slides

Swab specimen

Specimen in Universal Transport Medium (UTM) or in boric acid.

Methodology

Culture

Days and Times Performed

Monday through Sunday, TAT 10 - 12 days

Reference Interval

Acanthamoeba not isolated.

Testing Laboratory

National University Hospital

Clinical Microbiology, 67724343

Useful For

Cases of meningoencephalities associated with free living amoeba. Ulceration of cornea.

Update

Last updated 24/08/2026

LOINC Code

9781-6