Panther-TLSL PDAC Code Approval Letter To view the Panther-TLSL PDAC letter, scroll down. To open, download, or print it, click the PDF icon. It will open in a separate window. Ordering Information [pdf-embedder url="https://bluediamondorthopedic.com/wp-content/uploads/pdac_letters/Blue-Diamond-Orthopedic_Panther-TLSL_L0464_PDAC-Letter-73880017_Coding-Verification-Date-20171116.pdf"]