Test Name: Bladder FISH

Methodology: FISH

Test Description

Disease: Transitional cell carcinoma of bladder is frequently associated with chromosomal alterations, including chromosomes 1, 3, ,5, 7, 9, 10, 17, and others, which may be detected with high sensitivity and specificity by FISH in exfoliated urothelial cells from urine samples. Results of the test are intended for use, in conjunction with current standard diagnostic procedures such as cystoscopy and urine cytology, as an aid for initial diagnosis of bladder cancer in patients with hematuria and subsequent monitoring for tumor recurrence in patients with a history of bladder cancer.

Probes: CEP3/CEP7/CEP10/5p15.2

Specimen Requirements

Voided urine mixed 2:1 (v:v) with recommended PreservCyt (Hologic)

Storage and Transport

Specimen should be stored and transported refrigerated with a cool pack.

Specimen Rejection Criteria

Click here to reference the specimen rejection criteria.

Turn Around Time (TAT): 3 - 5 Days

CPT Codes*: 88120

*The CPT codes provided with our Test Descriptions are based on AMA guidelines and are for informational purposes only. Correct CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed.