Bacterial Culture and Gram Stain, Sterile Body Fluid




Test Mnemonic

BFCUL

Primary CPT Codes

  • 87070 - QTY (1), Culture, Bacterial, Aerobic
  • 87205 - QTY (1), Smear, Gram Stain

Variable CPT Codes (dependent on findings)

  • 87015 - QTY (1), Processing, Cytospin
  • 87015 - QTY (1), Processing, Fluid Concentration
  • 87075 - QTY (1), Culture, Bacterial, Anaerobic
  • 87077 - QTY (1), Identification, Aerobic Isolate
  • 87076 - QTY (1), Identification, Anaerobic Isolate
  • 87106 - QTY (1), Identification, Yeast
  • 87153 - QTY (1), Identification, Nucleic Acid Sequencing
  • 87181 - QTY (1), Susceptibility, Agar Dilution, per agent
  • 87184 - QTY (1), Susceptibility, Disk Method, Per Plate
  • 87185 - QTY (1), Susceptibility, Enzyme Detection, per enzyme
  • 87186 - QTY (1), Susceptibility, Multi-antimicrobial
  • 87186 - QTY (1), Susceptibility, Multi-antimicrobial Phoenix
  • 87186 - QTY (1), Susceptibility, Multi-antimicrobial Sensititre
  • 87186 - QTY (1), Susceptibility, Multi-antimicrobial Vitek
  • 87182 - QTY (1), Susceptibility, Carbapenamase Enzyme detection, per isolate

LOINC ®

611-4

Aliases

  • Bone Marrow
  • Paracentesis
  • Pleural Fluid
  • Synovial Fluid
  • Thoracentesis
  • Amniotic Fluid
  • Pericardial Fluid
  • Peritonial Fluid

Includes

  • Identification and susceptibility performed on postive cultures.

Performing Laboratory

Cleveland Clinic Laboratories


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
5 mLFluid, peritonealSterile containerAmbientRefrigerated 
5 mLFluid, pericardialSterile containerAmbientRefrigerated 
5 mLFluid, amnioticSterile containerAmbientRefrigerated 
5 mLFluid, pleuralSterile containerAmbientRefrigerated 
5 mLFluid, synovialSterile containerAmbientRefrigerated 
1 mLAspirate, bone marrowAerobic Blood Culture BottleAmbientAmbient 

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
2 mL     

Stability

Environmental Condition Description
Ambient24 hours
FrozenUnacceptable
Refrigerated48 hours

Days Performed

Sun - Sat

Turnaround Time

7 days

Methodology

Name Description
Culture, Identification 
Stain 

Reference Range

Special Info

INVASIVELY COLLECTED synovial, peritoneal, pericardial, pleural, amniotic fluids, and bone marrow aspirates are acceptable for bacterial sterile body fluid culture. BODY FLUID COLLECTION should be performed after disinfecting the overlying skin with iodine or chlorhexidine preparation. Then obtain the specimen with a needle and syringe. Submit the fluid in a sterile specimen container or a capped syringe WITHOUT a needle. Fluid may also be inoculated into a set of blood culture bottles (up to 10 ml per bottle) to maximize test sensitivity. If using bottles, also provide a separate aliquot of at least 1 ml for preparation of Gram stain and for culture using solid media. BONE MARROW ASPIRATES should be inoculated directly into a single aerobic blood culture bottle at the bedside. Inoculate at least 1 mL of aspirate. If fungal culture or mycobacterial (AFB) culture of the marrow is also needed, then consult those tests' collection instructions to determine the additional samples that are needed. UNACCEPTABLE specimens include samples from indwelling DRAINS or any specimen received as a SWAB or in a swab container. Liquid from drains or specimens collected using swabs can be tested as "Bacterial Culture and Gram Stain, Abscess and Wound."

Clinical Info

If adequate volume of specimen is received, then most normally sterile body fluids are cultured for aerobic and anaerobic bacteria using both solid and liquid nutrient media to provide opportunity for high specificity (solid media) and high sensitivity (broth media) culture. See "special info" for bone marrow details.

Reflex Tests

The following additional test(s) may be ordered depending on results: