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X12 139 — Student Loan Guarantee Result

The 139 documents the result of a student loan guarantee request: approval, denial, conditions, guaranteed amount, term.

Purpose

The 139 is used in the FFELP (Federal Family Education Loan Program) — historically — and in state student financial aid programs. It carries the response of a guarantor (state agency, US Department of Education) to a guarantee request issued by a lender via a 130 or a dedicated message.

It carries the decision (approved, denied, pending, certified), the guaranteed amount, the applicable rate, and repayment terms. Acknowledged by 997. With FFELP ending in 2010 in favor of the Direct Loan Program, the 139 is still used in state programs and in international jurisdictions that adopted X12.

Envelope structure

The 139 travels within the three X12 envelope levels (ISA/IEA, GS/GE with functional group TG, and ST/SE). Didactic example in release 004010:

x12 example-139.x12 
ISA*00*          *00*          *ZZ*GUARANTORAG    *ZZ*LENDERBANK    *260514*1000*U*00401*000000139*0*P*>~
GS*TG*GUARANTORAG*LENDERBANK*20260514*1000*1*X*004010~
ST*139*0001~
BGN*00*GR-2026-0042*20260514~
NM1*IL*1*DOE*JANE*A***34*SSN-LAST4-1234~
N1*GA*STATE GUARANTEE AGENCY*24*EIN-GA~
REF*0F*LOAN-APP-2026-1199~
AMT*GW*12500.00~
DTM*009*20260801~
MSG*APPROVED - SUBSIDIZED STAFFORD~
SE*9*0001~
GE*1*1~
IEA*1*000000139~

Common segments

  • Header — ST, BGN (Beginning Segment), DTM (decision date).
  • Student — NM1*IL (Individual / borrower) with truncated SSN.
  • Guarantor — N1*GA (Guarantor Agency), REF*0F (original request reference).
  • Decision — AMT*GW (Guarantee Amount), DTM*009 (effective date), MSG or LQ for decision code.
  • Summary — SE.

Common pitfalls

  • FFELP sunset: the federal 139 no longer applies to Stafford debt since 2010; a current federal 139 is suspicious — confirm it is a state program or a legacy unwind.
  • Truncated SSN required: the full SSN must not transit in clear; NM109 carries the last 4 or an institutional hash, never the full SSN.
  • Amount mismatch: AMT*GW (guaranteed) must not exceed AMT*LD (requested in the 130) — overrun triggers a Department of Education audit.

Documentation

The code 139 and the name Student Loan Guarantee Result are public and listed on x12.org/products/transaction-sets. The complete structure of loops, qualifiers and code lists is distributed by DISA via the proprietary Implementation Guides (TR3). ediverse.io covers only public concepts, the envelope and didactic examples.