|   | Pos | Id | Segment Name | Req | Max Use | Repeat | Notes | Usage |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Loop ID - 2000A | >1 | | | |   |
|   | 001 | HL | Billing/Pay-to Provider Hierarchical Level | M | 1 | |   |   |   | |   |
|   | 003 | PRV | Billing/Pay-to Provider Specialty Information | O | 1 | |   |   |   | |   |
|   | 010 | CUR | Foreign Currency Information | O | 1 | |   |   |   | |   |
| Loop ID - 2010AA | 1 | | | |   | |   |
|   | 015 | NM1 | Billing Provider Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Billing Provider Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Billing Provider Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Billing Provider City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Billing Provider Secondary Identification Number | O | 5 | |   |   |   | |   | |   |
|   | 035 | REF | Claim Submitter Credit/Debit Card Information | O | 8 | |   |   |   | |   | |   |
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| Loop ID - 2010AB | 1 | | | |   | |   |
|   | 015 | NM1 | Pay-to Provider’s Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Pay-to Provider Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Pay-to Provider’s Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Pay-to Provider City/State/Zip | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Pay-to Provider Secondary Identification Number | O | 5 | |   |   |   | |   | |   |
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| Loop ID - 2000B | >1 | | | |   |
|   | 001 | HL | Subscriber Hierarchical Level | M | 1 | |   |   |   | |   |
|   | 005 | SBR | Subscriber Information | O | 1 | |   |   |   | |   |
| Loop ID - 2010BA | 1 | | | |   | |   |
|   | 015 | NM1 | Subscriber Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Subscriber Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Subscriber Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Subscriber City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
|   | 032 | DMG | Subscriber Demographic Information | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Subscriber Secondary Identification | O | 4 | |   |   |   | |   | |   |
|   | 035 | REF | Property and Casualty Claim Number | O | 1 | |   |   |   | |   | |   |
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| Loop ID - 2010BB | 1 | | | |   | |   |
|   | 015 | NM1 | Payer Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Payer Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Payer Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Payer City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Payer Secondary Identification Number | O | 3 | |   |   |   | |   | |   |
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| Loop ID - 2010BC | 1 | | | |   | |   |
|   | 015 | NM1 | Credit/Debit Card Holder Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Credit/Debit Card Holder Name Information | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Credit/Debit Card Information | O | 3 | |   |   |   | |   | |   |
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| Loop ID - 2000C | >1 | | | |   |
|   | 001 | HL | Patient Hierarchical Level | O | 1 | |   |   |   | |   |
|   | 007 | PAT | Patient Information | O | 1 | |   |   |   | |   |
| Loop ID - 2010CA | 1 | | | |   | |   |
|   | 015 | NM1 | Patient Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Patient Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Patient City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
|   | 032 | DMG | Patient Demographic Information | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Patient Secondary Identification | O | 5 | |   |   |   | |   | |   |
|   | 035 | REF | Property and Casualty Claim Number | O | 1 | |   |   |   | |   | |   |
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| Loop ID - 2300 | 100 | | | |   | |   |
|   | 130 | CLM | Claim Information | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Admission | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Discharge | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Referral | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Accident | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Appliance Placement | O | 5 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Service | O | 1 | |   |   |   | |   | |   |
|   | 145 | DN1 | Orthodontic Total Months of Treatment | O | 1 | |   |   |   | |   | |   |
|   | 150 | DN2 | Tooth Status | O | 35 | |   |   |   | |   | |   |
|   | 155 | PWK | Claim Supplemental Information | O | 10 | |   |   |   | |   | |   |
|   | 175 | AMT | Patient Amount Paid | O | 1 | |   |   |   | |   | |   |
|   | 175 | AMT | Credit/Debit Card - Maximum Amount | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Predetermination Identification | O | 5 | |   |   |   | |   | |   |
|   | 180 | REF | Service Authorization Exception Code | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Original Reference Number (ICN/DCN) | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Referral Identification | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Claim Identification Number for Clearinghouses and Other Transmission Intermedia | O | 1 | |   |   |   | |   | |   |
|   | 190 | NTE | Claim Note | O | 20 | |   |   |   | |   | |   |
| Loop ID - 2310A | 2 | | | |   | |   | |   |
|   | 250 | NM1 | Referring Provider Name | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 255 | PRV | Referring Provider Specialty Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 260 | N2 | Additional Referring Provider Name Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 271 | REF | Referring Provider Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2310B | 1 | | | |   | |   | |   |
|   | 250 | NM1 | Rendering Provider Name | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 255 | PRV | Rendering Provider Specialty Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 260 | N2 | Additional Rendering Provider Name Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 271 | REF | Rendering Provider Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2310C | 1 | | | |   | |   | |   |
|   | 250 | NM1 | Service Facility Location | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 260 | N2 | Additional Service Facility Location Name Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 271 | REF | Service Facility Location Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2320 | 10 | | | |   | |   | |   |
|   | 290 | SBR | Other Subscriber Information | O | 1 | | N2/290 |   |   | |   | |   | |   |
|   | 295 | CAS | Claim Adjustment | O | 5 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Payer Paid Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Approved Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Allowed Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Patient Responsibility Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Covered Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Discount Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Patient Paid Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 305 | DMG | Other Insured Demographic Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 310 | OI | Other Insurance Coverage Information | O | 1 | |   |   |   | |   | |   | |   |
| Loop ID - 2330A | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Subscriber Name | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 330 | N2 | Additional Other Subscriber Name Information | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 332 | N3 | Other Subscriber City/State/Zip Code | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 340 | N4 | Other Subscriber City/State/Zip Code | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Subscriber Secondary Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330B | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Name | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 330 | N2 | Additional Other Payer Name Information | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 345 | PER | Other Payer Contact Information | O | 2 | |   |   |   | |   | |   | |   | |   |
|   | 350 | DTP | Claim Paid Date | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Secondary Identifier | O | 3 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Referral Number | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Claim Adjustment Indicator | O | 1 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330C | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Patient Information | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Patient Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330D | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Referring Provider | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Referring Provider Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330E | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Rendering Provider | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Rendering Provider Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2400 | 50 | | | |   | |   | |   |
|   | 365 | LX | Line Counter | O | 1 | | N2/365 |   |   | |   | |   | |   |
|   | 380 | SV3 | Dental Service | O | 1 | |   |   |   | |   | |   | |   |
|   | 382 | TOO | Tooth Information | O | 32 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Service | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Prior Placement | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Appliance Placement | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Replacement | O | 1 | |   |   |   | |   | |   | |   |
|   | 460 | QTY | Anesthesia Quantity | O | 5 | |   |   |   | |   | |   | |   |
|   | 470 | REF | Service Predetermination Identification | O | 1 | |   |   |   | |   | |   | |   |
|   | 470 | REF | Referral Number | O | 1 | |   |   |   | |   | |   | |   |
|   | 470 | REF | Line Item Control Number | O | 1 | |   |   |   | |   | |   | |   |
|   | 475 | AMT | Approved Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 485 | NTE | Line Note | O | 10 | |   |   |   | |   | |   | |   |
| Loop ID - 2420A | 1 | | | |   | |   | |   | |   |
|   | 500 | NM1 | Rendering Provider Name | O | 1 | | N2/500 |   |   | |   | |   | |   | |   |
|   | 505 | PRV | Rendering Provider Specialty Information | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 510 | N2 | Additional Rendering Provider Name Information | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 525 | REF | Rendering Provider Secondary Identification | O | 5 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2420B | 1 | | | |   | |   | |   | |   |
|   | 500 | NM1 | Other Payer Referral Number | O | 1 | | N2/500 |   |   | |   | |   | |   | |   |
|   | 525 | REF | Other Payer Referral Number | O | 1 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2430 | 25 | | | |   | |   | |   | |   |
|   | 540 | SVD | Line Adjudication Information | O | 1 | | N2/540 |   |   | |   | |   | |   | |   |
|   | 545 | CAS | Service Adjustment | O | 99 | |   |   |   | |   | |   | |   | |   |
|   | 550 | DTP | Line Adjudication Date | O | 1 | |   |   |   | |   | |   | |   | |   |
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|   | 555 | SE | Transaction Set Trailer | M | 1 | |   |   |
|   |