Pill Identification by Imprints: OS 213 Home Pill Identification by Imprints: OS 213 1 result HYDROMORPHONE HCL ER 16 MG TAB Side 1: OS 213 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint RI91 OS 19 PA 916 Phillips RX 830 SZ 787 4853 V 93 293 54 161 266 M 522 CTI 116 A402 logo and PB VGC T20 W-30 4442 K 101 W D 92 AC 41 logo and 806 E 32 logo and 64 SEA RLE 10 21 59743 CP 75 RI 62 54 225 202 or 222 WW 174 270 SC17 M 145 12.5 RH 046 CP 405 logo and 2918 SZ 202