control_number int64 8.35M 979M | transaction_set stringclasses 1
value | claim_id stringlengths 9 9 | document stringlengths 407 407 |
|---|---|---|---|
904,215,028 | 837P | CLM447464 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260628*1200*^*00501*904215028*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260628*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM447464*20260628*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*699457619~
NM1*40*2*SYNTHETIC RECEIVER*****46*875989... |
499,009,403 | 837P | CLM393148 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260607*1200*^*00501*499009403*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260607*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM393148*20260607*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*468154607~
NM1*40*2*SYNTHETIC RECEIVER*****46*087534... |
135,363,379 | 837P | CLM964910 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260518*1200*^*00501*135363379*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260518*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM964910*20260518*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*068353092~
NM1*40*2*SYNTHETIC RECEIVER*****46*809557... |
47,196,218 | 837P | CLM684256 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20261118*1200*^*00501*047196218*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20261118*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM684256*20261118*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*503091336~
NM1*40*2*SYNTHETIC RECEIVER*****46*415702... |
455,422,120 | 837P | CLM873092 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260508*1200*^*00501*455422120*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260508*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM873092*20260508*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*372826639~
NM1*40*2*SYNTHETIC RECEIVER*****46*782281... |
589,406,485 | 837P | CLM652286 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260512*1200*^*00501*589406485*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260512*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM652286*20260512*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*471042865~
NM1*40*2*SYNTHETIC RECEIVER*****46*756781... |
218,195,998 | 837P | CLM988652 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260111*1200*^*00501*218195998*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260111*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM988652*20260111*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*481779282~
NM1*40*2*SYNTHETIC RECEIVER*****46*560991... |
910,879,731 | 837P | CLM036132 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260118*1200*^*00501*910879731*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260118*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM036132*20260118*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*140146298~
NM1*40*2*SYNTHETIC RECEIVER*****46*566781... |
943,786,922 | 837P | CLM681962 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260101*1200*^*00501*943786922*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260101*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM681962*20260101*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*896746068~
NM1*40*2*SYNTHETIC RECEIVER*****46*742738... |
934,347,052 | 837P | CLM096431 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260201*1200*^*00501*934347052*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260201*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM096431*20260201*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*274258153~
NM1*40*2*SYNTHETIC RECEIVER*****46*019887... |
311,811,170 | 837P | CLM943866 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20261125*1200*^*00501*311811170*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20261125*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM943866*20261125*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*696508303~
NM1*40*2*SYNTHETIC RECEIVER*****46*770208... |
287,711,176 | 837P | CLM062153 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260206*1200*^*00501*287711176*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260206*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM062153*20260206*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*199265643~
NM1*40*2*SYNTHETIC RECEIVER*****46*047191... |
247,767,370 | 837P | CLM070436 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20261102*1200*^*00501*247767370*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20261102*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM070436*20261102*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*045560746~
NM1*40*2*SYNTHETIC RECEIVER*****46*592308... |
8,347,395 | 837P | CLM397444 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260905*1200*^*00501*008347395*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260905*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM397444*20260905*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*082333276~
NM1*40*2*SYNTHETIC RECEIVER*****46*361985... |
306,524,925 | 837P | CLM338131 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260302*1200*^*00501*306524925*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260302*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM338131*20260302*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*800862655~
NM1*40*2*SYNTHETIC RECEIVER*****46*099389... |
961,311,698 | 837P | CLM119141 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260912*1200*^*00501*961311698*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260912*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM119141*20260912*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*003516016~
NM1*40*2*SYNTHETIC RECEIVER*****46*913603... |
30,874,567 | 837P | CLM608240 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260112*1200*^*00501*030874567*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260112*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM608240*20260112*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*916759875~
NM1*40*2*SYNTHETIC RECEIVER*****46*973227... |
273,776,087 | 837P | CLM112873 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260812*1200*^*00501*273776087*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260812*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM112873*20260812*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*998459579~
NM1*40*2*SYNTHETIC RECEIVER*****46*578536... |
897,740,548 | 837P | CLM365648 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20261218*1200*^*00501*897740548*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20261218*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM365648*20261218*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*559244181~
NM1*40*2*SYNTHETIC RECEIVER*****46*935513... |
842,686,321 | 837P | CLM006151 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20261013*1200*^*00501*842686321*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20261013*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM006151*20261013*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*847115460~
NM1*40*2*SYNTHETIC RECEIVER*****46*394927... |
979,334,953 | 837P | CLM182773 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260121*1200*^*00501*979334953*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260121*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM182773*20260121*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*852099254~
NM1*40*2*SYNTHETIC RECEIVER*****46*394268... |
596,674,428 | 837P | CLM314674 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260917*1200*^*00501*596674428*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260917*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM314674*20260917*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*062299087~
NM1*40*2*SYNTHETIC RECEIVER*****46*136301... |
827,981,771 | 837P | CLM949909 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260823*1200*^*00501*827981771*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260823*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM949909*20260823*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*753797367~
NM1*40*2*SYNTHETIC RECEIVER*****46*378715... |
859,764,129 | 837P | CLM603729 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260723*1200*^*00501*859764129*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260723*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM603729*20260723*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*683287464~
NM1*40*2*SYNTHETIC RECEIVER*****46*483408... |
51,489,975 | 837P | CLM137254 | ISA*00* *00* *ZZ*SUBMITTER *ZZ*RECEIVER *20260515*1200*^*00501*051489975*0*T*:~
GS*HC*SUBMITTER*RECEIVER*20260515*1200*1*X*005010X222A1~
ST*837*0001*005010X222A1~
BHT*0019*00*CLM137254*20260515*1200*CH~
NM1*41*2*SYNTHETIC SUBMITTER*****46*225629177~
NM1*40*2*SYNTHETIC RECEIVER*****46*676284... |
ANSI X12 Test Data
Structurally complete X12 837P claim documents (ISA, GS, ST, BHT, NM1, CLM, SE, GE, IEA) with varying control numbers. Synthetic claims; not real patients or payers.
Free to use under CC0-1.0 — public domain dedication, no attribution required.
Files
x12-small.json/x12-small.csv— 100 rows (documents: 25)x12-medium.json/x12-medium.csv— 2,000 rows (documents: 250)x12-large.json/x12-large.csv— 20,000 rows (documents: 2,500)
Deterministic: the same size always produces the same rows.
Source
Generated by StanzaAPI from https://stanzaapi.com/datasets/x12.
Citation
StanzaAPI. (2026). ANSI X12 Test Data. CC0-1.0.
DOI: 10.5281/zenodo.23076202
https://stanzaapi.com/datasets/x12
Security: adversarial corpus
This dataset ships a catalogued adversarial corpus of 12 hostile inputs
(injection, XXE, resource exhaustion, encoding attacks, validation bypass, structural confusion,
and prompt injection for AI agents) with the safe expected behaviour. See
adversarial/ or the hub.
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