Question:
What is the purpose of the cytopathology concentration technique (CPT® code 88108), and which types of specimen samples commonly require this technique before smear preparation?
Answer:
Cytopathology, concentration technique (88108) (such as Saccomanno, cytocentrifugation,and cytospins) may involve many different types of specimen samples. For example, bronchial, cervicovaginal, and conjunctival brushing; nipple discharge; sputum; and gastrointestinal epithelial cell specimens may require concentration before a smear can be prepared. Concentration techniques are often combined with smears and filter preparations to identify malignant cells.
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