Random Misfire???

ProjectTeg

Integra's FTMFW
I took my 99 LS to AutoZone today to get my CEL .... well checked.
It came up with a P1399 code.

Random misfire
Probable cause:
-Blocked EGR valve
-or valve clearance out of range

Anybody got this code too or know if the EGR valve could be the problem?
 
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