ARUP's Laboratory Test Directory

Cytology, Breast Nipple Secretion : 8209700

Mnemonic: BN

Methodology: Microscopy
Performed: Mon-Fri
Reported: 1-5 days
Specimen Required: Patient Prep: Indications: Detection of malignant cells in nipple discharge specimens.

Collect: Direct smear of nipple discharge.

Supplies:
Two clean glass slides (single-end frosted), fixative (spray fixative or 95% ethanol), test request form.

Collection Procedure:
Label the two slides with the patient's first and last name, date of birth and specimen site in pencil on the frosted end. Collect a small amount of nipple secretion directly onto one of the slides. Oppose a second glass slide onto the first, allowing the collected material to provide surface tension between the two slides, and then gently and quickly pull the two slides apart in a horizontal motion to distribute the material in a thin film over both slides. The smears should be immediately fixed either by spray fixative or in 95% ethyl alcohol to prevent air-drying. Submit the specimen and the completed test request form to the Cytopathology Laboratory.


Unacceptable Conditions: Refer to the Specimen Rejection section in the Specimen Transport Guide.

Stability (collection to initiation of testing): Fixed slides: Indefinitely

Reference Interval:
By report
CPT Code(s): 88104
Cross References: Breast Discharge, Cytology (Cytology, Breast Nipple Secretion), Nipple Discharge for Cytology (Cytology, Breast Nipple Secretion)