We have a standard turnaround time of 24 to 48 hours on dermatological processing. Nights, weekend, and holiday service is available for an extra charge. Fees are based per specimen with a two cassettes maximum. Extra cassettes incur an additional charge, per patient and upon volume. Special stains and immuno's are assessed an additional charge. Re-cuts per paraffin block (1 slide) are no charge. Additional levels/slides on the same block are assessed and additional charge.