CAS Claims Adjustment
To supply adjustment reason codes and amounts as needed for an entire claim or for a particular service within the claim being paid
Position
Element
Name
Type
Requirement
Min
Max
Repeat
Code identifying the general category of payment adjustment.
Code identifying the detailed reason the adjustment was made.
Monetary amount.
CAS03 is the amount of adjustment.
When the submitted charges are paid in full, the value for CAS03 should be zero.
Numeric value of quantity.
CAS04 is the units of service being adjusted.
Code identifying the detailed reason the adjustment was made.
L050607: If CAS-05 is present, then at least one of CAS-06 or CAS-07 is required
Monetary amount.
C0605: If CAS-06 is present, then CAS-05 is required
CAS06 is the amount of the adjustment.
Numeric value of quantity.
C0705: If CAS-07 is present, then CAS-05 is required
CAS07 is the units of service being adjusted.
Code identifying the detailed reason the adjustment was made.
L080910: If CAS-08 is present, then at least one of CAS-09 or CAS-10 is required
Monetary amount.
C0908: If CAS-09 is present, then CAS-08 is required
CAS09 is the amount of the adjustment.
Numeric value of quantity.
C1008: If CAS-10 is present, then CAS-08 is required
CAS10 is the units of service being adjusted.
Code identifying the detailed reason the adjustment was made.
L111213: If CAS-11 is present, then at least one of CAS-12 or CAS-13 is required
Monetary amount.
C1211: If CAS-12 is present, then CAS-11 is required
CAS12 is the amount of the adjustment.
Numeric value of quantity.
C1311: If CAS-13 is present, then CAS-11 is required
CAS13 is the units of service being adjusted.
Code identifying the detailed reason the adjustment was made.
L141516: If CAS-14 is present, then at least one of CAS-15 or CAS-16 is required
Monetary amount.
C1514: If CAS-15 is present, then CAS-14 is required
CAS15 is the amount of the adjustment.
Numeric value of quantity.
C1614: If CAS-16 is present, then CAS-14 is required
CAS16 is the units of service being adjusted.
Code identifying the detailed reason the adjustment was made.
L171819: If CAS-17 is present, then at least one of CAS-18 or CAS-19 is required
Monetary amount.
C1817: If CAS-18 is present, then CAS-17 is required
CAS18 is the amount of the adjustment.
Numeric value of quantity.
C1917: If CAS-19 is present, then CAS-17 is required
CAS19 is the units of service being adjusted.