This yellow, oval pill imprinted with 93 7158 is a Clarithromycin 500 MG Oral Tablet, per the NIH.
Clarithromycin is a human prescription drug. The active pharmaceutical ingredient is clarithromycin and is classified as, "Macrolide Antimicrobial [EPC], Macrolides [Chemical/Ingredient]."
This pill is made by a total of 3 firms: (1) Teva Pharmaceuticals USA Inc, (2) Preferred Pharmaceuticals, Inc, and (3) KAISER FOUNDATION HOSPITALS.
There are 13 other yellow pills that with a similar imprint: "93 7158". They may be a different dosage of the same drug or a different drug entirely.