The ICN auto-populates from the most recent ERA posted for this encounter.
Select the Modify button on the Encounter Dashboard.
Manually add the ICN number from the paper EOB.
Select Save [F2].
Digits 1-2: Indicates if the Claim was submitted as an electronic Claim or paper Claim.
Digits 3-4: The year that the Claim was received.
Digits 5-7: The day of the year that the Claim was received (Julian Date).
Digits 8-13: A unique set of numbers assigned by Medicare.