McKesson Corporation offers a wide portfolio of EDI solutions mainly through its subsidiary, Change Healthcare, of which it holds 70% of shares. McKesson Corporation offers Payer Connectivity Services (PCS), a HIPAA-compliant EDI gateway solution, which provides an end-to-end connectivity solution that enhances claims workflow with a flexible pricing structure. The company’s solutions enable it to maintain its strong foothold in the market. Source: MarketsandMarkets Analysis