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Test Code FLDC Fluid Culture & Stain

Important Note

For sterile body fluids only.

For abscess material, see Wound Culture & Stain.

Infectious

Specimen and Container/Tube

Specimen Type: Joint, pleural, peritoneal (abdominal, ascites, paracentesis), peritoneal dialysis, pericardial, cul-de-sac, amniotic fluid

Preferred Specimen: Sterile, sealable, screw-cap container

Volume

Preferred Volume: 

Joint and pericardial fluid: 1 mL

All other fluids: 10 mL

Specimen Stability

Storage Temperature

Stability

Room temperature

(20 - 25°C)

24 hours

Refrigerated

(2 - 10°C)

not acceptable

Frozen

(-20°C)

not acceptable

Collection Instructions

Specimen Collection: Decontamination of overlying skin and aspiration of fluid.


Specimen Transport: Immediate

Specimen Handling and Transport Instructions

UCMC Onsite Instructions: Collect specimen per standard collection procedure and send to laboratory immediately. 

 

UCMC Offsite and UC MedLab Outreach Instructions: Collect specimen per standard collection procedure and send to laboratory immediately.

Rejection Criteria

  • Common specimen rejected situations include: incorrect specimen type, insufficient volume, incorrect collection container, missing or incomplete specimen identifiers, incorrect specimen transport, or specimens outside stability limits. 
  • Bile, gastric fluid, and upper small bowel fluid specimens will be rejected

Reference Values

 

Test

Age

Sex

Reference Range

Culture

All

All

No Growth

Stain All All No organisms seen

Turnaround Time

Turnaround times are relative to the time the specimen is received in the test laboratory. 

STAT Turnaround Time: Stain only - 1 hour

Routine Turnaround Time: 72 hours

Testing Schedule: Monday - Sunday

Clinical Indications

  • Aid in the diagnosis of bacterial infections.

CPT Codes

87015, 87205, 87070

LOINC Codes

30687015, 30687205, 31887070

Methodology

Conventional culture on media

Last Review Date

02/06/2026