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Electronic Specification Documents

• HCSC 270 Companion Guide (Updated September 2008)
• HCSC 276 Companion Guide (Updated May 2008)
• HCSC 837I Companion Guide  (Updated May 2008) 
• HCSC 837P Companion Guide   (Updated May 2008)
• ANSI 835 - 4010 Implementation 
• ANSI 837-4010 Implementation