Medicare Financial Management Manual (Pub. 100-06), Ch. 1 § 90.4
Activity Code - (Rev. 1, 08-30-02)
90.4 - Activity Code - (Rev. 1, 08-30-02)
A1-1212.4, B1-4212.4
A 5-digit code identifying each activity. A listing of codes is available within CAFM II.
The first digit of an activity code identifies the activity as a PM activity (odd numbers) or
a MIP activity (even numbers). The second digit identifies the Medicare function, e.g.,
claims processing, appeals, etc. The last three digits refer to the specific activity or
project within each function.