May 2 (Reuters) - Cigna Group ( CI ):

* CIGNA EXEC SAYS REGULATORY REVIEW BY THE US DOJ OF CO'S

DEAL TO

SELL MEDICARE BUSINESS TO HEALTH CARE SERVICE CORP IS COMPLETE -

CONF CALL

* CIGNA EXEC SAYS CO SAW "SOME DISRUPTION TO CLAIM

SUBMISSIONS AND

PAYMENTS" IN Q1 DUE TO CHANGE HEALTHCARE CYBER ATTACK

* CIGNA EXEC SAYS BOOKED ABOUT $650 MILLION IN INCREMENTAL

RESERVES IN CIGNA HEALTHCARE RELATING TO CHANGE HEALTHCARE

DISRUPTION

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