HCPCS 2007 > S Codes >  2007 HCPCS S0156 Exemestane, 25 mg Added on Monday, January 01, 2001 BETOS Classification: Undefined Codes Medicare coverage status: Not payable by Medicare (no grace period)   S0136    S0157   Check out ICD9Data's sister site ProcedureCodes.com for CPT® coding!