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Test Code Lab13 (Bronch. Wash) Cytology, Bronchial Washings

Methodology

Papanicolaou Stain

Includes routine cytologic evaluation of cytocentrifuged
smears, a monolayer smear preparation by ThinPrep method, and
a cell block (when applicable).

Used to aid in the diagnosis of certain malignant,
non-neoplastic or inflammatory conditions. Special stains will be
performed, when appropriate.

Performing Laboratory

Bronson Laboratory Services-Cytology

Specimen Requirements

Specimen Type: Bronchial aspirate or
bronchoalveolar lavage

Container/Tube: CytoLyt solution
container

Specimen Volume: 90 mL

Specimen Minimum Volume: 1 mL

Collection Instructions: 

1. Aseptically collect specimen.
2. Label container with patient’s full name, date of birth,
date of collection, and source of specimen.
3. Send specimen with completed requisition to the laboratory
immediately at ambient temperature. If not fixed in CytoLyt
solution, send specimen refrigerated.

Additional Information: Causes for rejection
include improper labeling and unfixed specimen at ambient
temperature.

Forms: Pathology requisition; include
patient’s full name, date of birth, specimen source, date of
service, and pertinent clinical history. Also, indicate request to
evaluate for Pneumocystis carinii or fungal disease.

Specimen Transport Temperature

Ambient-CytoLyte solution container

Refrigerate-Unfixed specimen

Reference Values

Absence or presence of malignant cells; abnormal cells related
to certain non-neoplastic conditions

Day(s) Test Set Up

Monday through Friday