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Test Code AFBM Culture, Bone marrow, Acid Fast Bacilli (AFB)

Important Note

 

AFB culture only. No stain.

Specimen and Container/Tube

Bone Marrow in SPS

Sealed, leak-proof Light yellow top tube with SPS

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. Specimens must be received within 2 hours. If transport is delayed, refrigerate specimens prior to transport. 

Rejection Criteria

  • Whole blood/unspun samples greater than 6 hours will be
    rejected.

Reference Values

Analyte

Age

Sex

Reference Range

Culture

All

Male and female

Negative

Critical Values

All positive culture

If positive, Microbiology lab will notify physician.

Turnaround Time

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

 

Monday through Saturday

CPT Codes

87116

LOINC Codes

30687116

Volume

Preferred Volume:  5 mL

Minimum Volume: 5.0 mL

Specimen Stability

Storage Temperature

Stability

Room temperature

(20 - 25°C)

2 hours 

Refrigerated

(2 - 10°C)

24 hours 

Frozen

(-20°C)

not acceptable

Collection Instructions

Specimen Collection: Sterile percutaneous aspiration.
Specimen Transport: Immediate, no refrigeration.

Clinical Indications

Infection of Mycobacteria species

 

Methodology

Automated culture method

Synonyms/Search Keywords

Mycobacteria Culture

Bone marrow culture for Acid Fast Bacilli

Last Reviewed Date

08/12/2022