|   | 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 | O | 8 | |   |   |   | |   | |   |
|   | 035 | REF | Credit/Debit Card Billing Information | O | 8 | |   |   |   | |   | |   |
|   | 040 | PER | Billing Provider Contact Information | O | 2 | |   |   |   | |   | |   |
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| Loop ID - 2010AB | 1 | | | |   | |   |
|   | 015 | NM1 | Pay-to Provider Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Pay-to Provider Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Pay-to Provider Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Pay-to Provider City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
|   | 035 | REF | Pay-to-Provider Secondary Identification | O | 5 | |   |   |   | |   | |   |
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| Loop ID - 2000B | >1 | | | |   |
|   | 001 | HL | Subscriber Hierarchical Level | M | 1 | |   |   |   | |   |
|   | 005 | SBR | Subscriber Information | O | 1 | |   |   |   | |   |
|   | 007 | PAT | Patient 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 | O | 3 | |   |   |   | |   | |   |
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| Loop ID - 2010BC | 1 | | | |   | |   |
|   | 015 | NM1 | Responsible Party Name | O | 1 | | N2/015 |   |   | |   | |   |
|   | 020 | N2 | Additional Responsible Party Name Information | O | 1 | |   |   |   | |   | |   |
|   | 025 | N3 | Responsible Party Address | O | 1 | |   |   |   | |   | |   |
|   | 030 | N4 | Responsible Party City/State/ZIP Code | O | 1 | |   |   |   | |   | |   |
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| Loop ID - 2010BD | 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 | 2 | |   |   |   | |   | |   |
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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 Patient 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 - Order Date | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Initial Treatment | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Referral Date | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Date Last Seen | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Onset of Current Illness/Symptom | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Acute Manifestation | O | 5 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Similar Illness/Symptom Onset | O | 10 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Accident | O | 10 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Last Menstrual Period | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Last X-ray | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Estimated Date of Birth | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Hearing and Vision Prescription Date | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Disability Begin | O | 5 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Disability End | O | 5 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Last Worked | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Authorized Return to Work | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Admission | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Discharge | O | 1 | |   |   |   | |   | |   |
|   | 135 | DTP | Date - Assumed and Relinquished Care Dates | O | 2 | |   |   |   | |   | |   |
|   | 155 | PWK | Claim Supplemental Information | O | 10 | |   |   |   | |   | |   |
|   | 160 | CN1 | Contract Information | O | 1 | |   |   |   | |   | |   |
|   | 175 | AMT | Credit/Debit Card Maximum Amount | O | 1 | |   |   |   | |   | |   |
|   | 175 | AMT | Patient Amount Paid | O | 1 | |   |   |   | |   | |   |
|   | 175 | AMT | Total Purchased Service Amount | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Service Authorization Exception Code | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Mandatory Medicare (Section 4081) Crossover Indicator | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Mammography Certification Number | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Prior Authorization or Referral Number | O | 2 | |   |   |   | |   | |   |
|   | 180 | REF | Original Reference Number (ICN/DCN) | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Clinical Laboratory Improvement Amendment (CLIA) Number | O | 3 | |   |   |   | |   | |   |
|   | 180 | REF | Repriced Claim Number | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Adjusted Repriced Claim Number | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Investigational Device Exemption Number | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Claim Identification Number for Clearing Houses and Other Transmission Intermedi | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Ambulatory Patient Group (APG) | O | 4 | |   |   |   | |   | |   |
|   | 180 | REF | Medical Record Number | O | 1 | |   |   |   | |   | |   |
|   | 180 | REF | Demonstration Project Identifier | O | 1 | |   |   |   | |   | |   |
|   | 185 | K3 | File Information | O | 10 | |   |   |   | |   | |   |
|   | 190 | NTE | Claim Note | O | 1 | |   |   |   | |   | |   |
|   | 195 | CR1 | Ambulance Transport Information | O | 1 | | N2/195 |   |   | |   | |   |
|   | 200 | CR2 | Spinal Manipulation Service Information | O | 1 | |   |   |   | |   | |   |
|   | 220 | CRC | Ambulance Certification | O | 3 | |   |   |   | |   | |   |
|   | 220 | CRC | Patient Condition Information: Vision | O | 3 | |   |   |   | |   | |   |
|   | 220 | CRC | Homebound Indicator | O | 1 | |   |   |   | |   | |   |
|   | 231 | HI | Health Care Diagnosis Code | O | 1 | |   |   |   | |   | |   |
|   | 241 | HCP | Claim Pricing/Repricing Information | O | 1 | |   |   |   | |   | |   |
| Loop ID - 2305 | 6 | | | |   | |   | |   |
|   | 242 | CR7 | Home Health Care Plan Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 243 | HSD | Health Care Services Delivery | O | 3 | |   |   |   | |   | |   | |   |
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| 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 | Purchased Service Provider Name | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 271 | REF | Purchased Service Provider Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2310D | 1 | | | |   | |   | |   |
|   | 250 | NM1 | Service Facility Location | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 260 | N2 | Additional Service Facility Location Name Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 265 | N3 | Service Facility Location Address | O | 1 | |   |   |   | |   | |   | |   |
|   | 270 | N4 | Service Facility Location City/State/ZIP | O | 1 | |   |   |   | |   | |   | |   |
|   | 271 | REF | Service Facility Location Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2310E | 1 | | | |   | |   | |   |
|   | 250 | NM1 | Supervising Provider Name | O | 1 | | N2/250 |   |   | |   | |   | |   |
|   | 260 | N2 | Additional Supervising Provider Name Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 271 | REF | Supervising Provider Secondary Identification | O | 5 | |   |   |   | |   | |   | |   |
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| Loop ID - 2320 | 10 | | | |   | |   | |   |
|   | 290 | SBR | Other Subscriber Information | O | 1 | | N2/290 |   |   | |   | |   | |   |
|   | 295 | CAS | Claim Level Adjustments | 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) Per Day Limit Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Patient Paid Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Tax Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 300 | AMT | Coordination of Benefits (COB) Total Claim Before Taxes Amount | O | 1 | |   |   |   | |   | |   | |   |
|   | 305 | DMG | Subscriber Demographic Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 310 | OI | Other Insurance Coverage Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 320 | MOA | Medicare Outpatient Adjudication 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 Address | 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 | Additional Other Payer Name Information | O | 2 | |   |   |   | |   | |   | |   | |   |
|   | 350 | DTP | Claim Adjudication Date | O | 1 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Secondary Identifier | O | 2 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Prior Authorization or Referral Number | O | 2 | |   |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Claim Adjustment Indicator | O | 2 | |   |   |   | |   | |   | |   | |   |
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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 | 2 | | | |   | |   | |   | |   |
|   | 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 Secondary Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330F | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Purchased Service Provider | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Purchased Service Provider Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330G | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Service Facility Location | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Service Facility Location Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2330H | 1 | | | |   | |   | |   | |   |
|   | 325 | NM1 | Other Payer Supervising Provider | O | 1 | | N2/325 |   |   | |   | |   | |   | |   |
|   | 355 | REF | Other Payer Supervising Provider Identification | O | 3 | |   |   |   | |   | |   | |   | |   |
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| Loop ID - 2400 | 50 | | | |   | |   | |   |
|   | 365 | LX | Service Line | O | 1 | | N2/365 |   |   | |   | |   | |   |
|   | 370 | SV1 | Professional Service | O | 1 | |   |   |   | |   | |   | |   |
|   | 385 | SV4 | Prescription Number | O | 1 | |   |   |   | |   | |   | |   |
|   | 420 | PWK | DMERC CMN Indicator | O | 1 | |   |   |   | |   | |   | |   |
|   | 425 | CR1 | Ambulance Transport Information | O | 1 | | N2/425 |   |   | |   | |   | |   |
|   | 430 | CR2 | Spinal Manipulation Service Information | O | 5 | |   |   |   | |   | |   | |   |
|   | 435 | CR3 | Durable Medical Equipment Certification | O | 1 | |   |   |   | |   | |   | |   |
|   | 445 | CR5 | Home Oxygen Therapy Information | O | 1 | |   |   |   | |   | |   | |   |
|   | 450 | CRC | Ambulance Certification | O | 3 | |   |   |   | |   | |   | |   |
|   | 450 | CRC | Hospice Employee Indicator | O | 1 | |   |   |   | |   | |   | |   |
|   | 450 | CRC | DMERC Condition Indicator | O | 2 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Service Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Certification Revision Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Referral Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Begin Therapy Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Last Certification Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Order Date | O | 1 | |   |   |   | |   | |   | |   |
|   | 455 | DTP | Date - Date Last Seen | O | |