System Calls Â¶. The provides an interface to the operating system services. Application developers often do not have direct access to the system calls, but can access them through an application programming interface (API).
SCCF #. Standard Claims Collection Facility - 17 digit number assigned when a claim enters ITS - 1-3 is the plan code and tells you what state the host is, 4-7 is the year received claim (century date), 8-10 is the mth & day of the julian date, and 11-17 is the sequence suffix the last 2 digits tell you how many times the claim has been adj'd. SF.
When your claim denies for group code CO-13, it indicates that there is a date of death on your patient's Medicare common working file.You will need to refer the Medicare beneficiary to their local Social Security Office in order for a correction to be made.hen your claim denies for group code CO-13, it indicates that there is a date of death on your patient's Medicare common working file.