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EFFUSIONS, PERICARDIAL, PERITONEAL AND PLEURAL FLUIDS

Synonym(s):
Lab Section Category
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Specimen Required

A maximum volume of 300mL of fluid, in an aliquot of 50 mL may be sent to the laboratory.

Fluid in larger containers (e.g. 5L bottles, drip bags etc.) will NOT be accepted.

Ensure that specimen bottles are tightly capped and labelled with the CPOE labels.·         

Indications

Effusion cytology is primarily used to analyse fluid accumulation in body cavities (pericardial, peritoneal and pleural spaces) for diagnosing conditions such as infections, inflammation and malignancy. It distinguishes between benign and malignant processes and plays a crucial role in the diagnosis, staging and management of various medical conditions.

Storage/Transport

If delay is anticipated, store specimen at 4ºC

Turnaround Time

5 working days (without ancillary test)

Day(s) Test Set up

​Daily

Last Updated - 17 Jul 2025