Test Code LAB900 Respiratory Smear and Culture - Sputum, Tracheal Aspirate, and Bronchiolar Lavage
Additional Codes
CPT Code: 87070
Methodology
Includes a Gram stain and culture with identification and sensitivity of all appropriate pathogens.
Performing Laboratory
TidalHealth Peninsula Regional - Microbiology
Specimen Requirements
Submit Sputum. Specimen must arrive within 24 hours of collection.
1. Submit ≥1 mL of sputum in a screw-capped, sterile container. (Improperly labeled specimen, specimen
in non-sterile or leaky container, saliva, or specimen received >24 hours of collection is not
acceptable.)
2. Label container with patient’s name (first and last), date and time of collection, type of specimen, and
collector’s initials.
3. Refrigerate specimen after collection, and send specimen refrigerated. Maintain sterility and forward
promptly.
Note:
1. Specimen source is required.
2. If multiple cultures are ordered on 1 specimen, label each test separately on specimen.
Submit Bronchial Washing - Specimen must arrive within 3 hours of collection.
1. Submit bronchial washing in a screw-capped, sterile container. (Improperly labeled specimen,
specimen in non-sterile or leaky container, or specimen received >3 hours of collection is not
acceptable.)
2. Label container with patient’s name (first and last), date and time of collection, type of specimen, and
collector’s initials.
3. Maintain sterility and forward promptly.
Note:
1. Specimen source is required.
2. If multiple cultures are ordered on 1 specimen, label each test separately on specimen.
Submit Tracheal Aspirate - Specimen must arrive within 3 hours of collection.
1. Submit tracheal aspirate in a screw-capped, sterile container. (Improperly labeled specimen, specimen
in non-sterile or leaky container, or specimen received >3 hours of collection is not acceptable.)
2. Label container with patient’s name (first and last), date and time of collection, type of specimen, and
collector’s initials.
3. Maintain sterility and forward promptly.
Note:
1. Specimen source is required.
2. If multiple cultures are ordered on 1 specimen, label each test separately on specimen.
Reference Values
Normal upper respiratory flora