Test Code LAB268 Spinal Fluid Smear and Culture
Additional Codes
CPT Code: 87070
Methodology
Includes STAT Gram stain and routine culture.
Antibiotic susceptibility test is performed on all bacteria isolated from spinal fluid.
Performing Laboratory
TidalHealth Peninsula Regional - Microbiology
Specimen Requirements
Specimen must arrive within 1 hour of collection.
1. Submit 1 to 2 mL of spinal fluid in a screw-capped, sterile vial. Additional spinal fluid may be needed if acid-fast bacilli or fungus is also requested. (Improperly labeled specimen, specimen in non-sterile or leaky vial, or specimen received >1 hour of collection is not acceptable.)
2. Label vial with patient’s name (first and last), date and time of collection, type of specimen, and collector’s initials.
3. Forward promptly at ambient temperature only. Do not refrigerate.
Note: Specimen source is required.
Reference Values
CULTURE
No growth
Critical value (automatic call-back): positive
GRAM STAIN
No bacteria seen
Critical value (automatic call-back): presence of bacteria
Additional Information
Gram stain: Available STAT