| IG Page | Loop | Segment | Data Element | Usage | Valid Options | Gateway Comments |
| 77 | 2010AA | NM1 | NM108-Identification Code Qualifier | Required | Use '"24" or "34", XX=NPI | Gateway Health Plan Prefers "XX" |
| 77 | 2010AA | NM1 | NM109-Identification Code | Required | 24: Tax Identification Number or 34: Social Security Number of facility or billing provider, XX=NPI | The provider NPI number related to the billing entity or group provider should be entered here. |
| 82 | 2010AA | REF | REF01-Reference Identification Qualification | Required | Use "0B" or "1D" or "G2" | |
| 82 | 2010AA | REF | REF02- Reference Identification Code | Required | 0B: State Medicaid Number 1D: Medicaid Provider Number G2: Provider Commercial Number | Gateway Health Plan prefers "G2". The provider number related to the billing entity or group should be entered here. |
| 108 | 2010BA | NM1 | NM108-Identification Code Qualifier | Situational | Use "MI" | |
| 108 | 2010BA | NM1 | NM109-Identification Code | Situational | Valid Member Identification Numbers: Gateway Health Plan Member Number (8 digits) Medicaid Recipient Number (10 digits) | Gateway Health Plan recommends using the 8 digit member number in NM109 including leading zeros. Since subscriber is always the same as the patient, Gateway Health Plan does not require Loop 2000C, Patient Information to be populated |
| 115 | 2010BA | DMG01 | Date/Time Period Qualifier | Required | Use "D8" | Required since all GHP's subscriber will always be the same as the patient |
| 115 | 2010BA | DMG02 | Subscriber Birth Date | Required | CCYYMMDD | Gateway Health Plan requires this information to properly identify a member |
| 227 | 2300 | HI01-1 | Diagnosis Type Code | Required | "BK" for Principal Diagnosis Codes | |
| 227 | 2300 | HI01-2 | Diagnosis Code | Required | Valid Principal Diagnosis Codes | Gateway Health Plan only accepts valid ICD-9 Diagnosis Codes and will status back any claims with codes that are not valid |
| 227 | 2300 | HI02-1 | Diagnosis Type Code | Required | "BJ" for the Admitting Diagnosis Codes | |
| 227 | 2300 | HI02-2 | Diagnosis Code | Required | Valid Admitting Diagnosis Codes | Gateway Health Plan only accepts valid ICD-9 Diagnosis Codes and will status back any claims with codes that are not valid |
| 227 | 2300 | HI03-1 | Diagnosis Type Code | Required | "BN" for External Causes of Injury Code | |
| 227 | 2300 | HI03-2 | Diagnosis Code | Required | Valid External Causes of Injury Codes | Gateway Health Plan only accepts valid ICD-9 Diagnosis Codes and will status back any claims with codes that are not valid |
| 232 | 2300 | HI01-1 | Diagnosis Type Code | Required | "BF" for Additional Diagnosis Codes | Providers should continue to use HI02 to HI12 to continue to report additional diagnosis codes and use qualifier "BF" |
| 232 | 2300 | HI01-2 | Diagnosis Code | Required | Valid Additional Diagnosis Codes | Gateway Health Plan only accepts valid ICD-9 Diagnosis Codes and will status back any claims with codes that are not valid |
| 230 | 2300 | HI01-1 | DRG Type Code | Required | "DR" for Other Diagnosis Related Group Codes | |
| 230 | 2300 | HI01-2 | DRG Code | Required | Valid DRG Codes | Gateway Health Plan only accepts valid DRG Codes and will status back any claims with codes that are not valid |
| 447 | 2400 | SV201 | Service Line Revenue Code | Required | Valid Revenue Codes | Gateway Health Plan only accepts valid Revenue Codes and will status back any claims with codes that are not valid |
| 447 | 2400 | SV202-2 | Procedure Code | Required | Valid HCPCs & CPT Procedure Codes | Gateway Health Plan only accepts valid HCPCs & CPT Procedure Codes and will status back any claims with codes that are not valid |
| 447 | 2400 | SV202-3 | Procedure Code Modifiers | Situational | Valid Modifiers | Gateway Health Plan only accepts valid Modifier Codes and will status back any claims with modifiers that are not valid. Provider should continue to use elements SV202-4 to SV202-6 to report additional modifiers. Providers billing physician services on |
| 447 | 2400 | SV203 | Line Item Charge Amount | Required | Cost of item or service in USA dollars | |
| 447 | 2400 | SV204 | Unit or Basis of Measurement Code | Required | Use "UN" for units or "DA" for days | |
| 447 | 2400 | SV205 | Quantity | Required | Number of services, or days, or units provided | |
| 456 | 2400 | DTP01 | Date/Time Qualifier | Required | "472" for Date/Time Qualifier | |
| 456 | 2400 | DTP02 | Date/Time Period Format Qualifier | Required | "D8" : One date in CCYYMMDD format "RD8" : Span of dates using CCYYMMDD-CCYYMMDD format | Gateway Health Plan accepts both formats for the dates and recommends that the dates be populated at the service line level, rather than at the claim level |
| 456 | 2400 | DTP03 | Date Time Period | Required | Date or Date Range | |
| | Various | PRV03 | Provider Taxonomy Code | NOT Required | | Gateway Health Plan does not require the taxonomy code |