Exhibit
32.2
Certification
of Chief Financial Officer of
CIGNA
Corporation pursuant to 18 U.S.C. Section 1350
I
certify
that, to the best of my knowledge and belief, the Quarterly Report on Form
10-Q
of CIGNA Corporation for the period ending September 30, 2007 (the
“Report”):
(1)
complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934; and
(2)
the information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of CIGNA
Corporation.
/s/
Michael W. Bell
Michael
W. Bell
Chief
Financial Officer
November
2, 2007