This segment describes Provider and/or Payer adjustments to a Product/Service Line Item or Response Summary. These include surcharges such as tax, dispensing fees and mark ups.

X12 REF: Similar to CAS segment, with a few new fields.

15
C.LenElementv2.6
1--EIR1-02003ADJ-1Provider Adjustment NumberLength
2--EIR1-02004ADJ-2Payer Adjustment NumberLength
31..4-SIR1-02005ADJ-3Adjustment Sequence NumberMin Length
4--CWER1056402006ADJ-4Adjustment Category2
5--CPO5-02007ADJ-5Adjustment Amount2
6--CQO1056002008ADJ-6Adjustment QuantityLength
7--CWEC1056502009ADJ-7Adjustment Reason PALength
8-250#STO1-02010ADJ-8Adjustment Description2
9-16=NMO1-02011ADJ-9Original Value2
10-16=NMO1-02012ADJ-10Substitute Value2
11--CWEO1056902013ADJ-11Adjustment Action2
12--EIO1-02014ADJ-12Provider Adjustment Number Cross ReferenceLength
13--EIO1-02015ADJ-13Provider Product/Service Line Item Number Cross ReferenceLength
14--DTMR1-02016ADJ-14Adjustment DateLength
15--XONO1-02017ADJ-15Responsible OrganizationLength
5