The DG1 segment contains patient diagnosis information of various types. For example: Admitting, Current, Primary, Final, etc. Coding methodologies are also defined.

Figure 6-2 DG1 attributes

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C.LenElementv2.1FHIR
1..4-SIR1-00375DG1-1Set ID - diagnosisName-
2..2-IDR1005300376DG1-2Diagnosis coding methodName-
3..8-IDO1005100377DG1-3Diagnosis code23 mappings
4..40-STO1-00378DG1-4Diagnosis description23 mappings
5..26-TSO1-00379DG1-5Diagnosis date / time33 mappings
6..2-IDR1005200380DG1-6Diagnosis / DRG typeName2 mappings
7..60-CE_0118O1011800381DG1-7Major diagnostic category4-
8..4-IDO1005500382DG1-8Diagnostic related group2-
9..2-IDO1-00383DG1-9DRG approval indicator2-
10..2-IDO1005600384DG1-10DRG grouper review code2-
11..60-IDO1008300385DG1-11Outlier type3-
12..3-NMO1-00386DG1-12Outlier days2-
13..12-NMO1-00387DG1-13Outlier cost2-
14..4-STO1-00388DG1-14Grouper version and type2-
15..2-NMO1-00389DG1-15Diagnosis / DRG priorityNEW2 mappings
16..60-CN_PERSONO1-00390DG1-16Diagnosing clinicianNEW3 mappings
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