MEDREQ Medical service request message (D14A)

This is the standard EDIFACT D14A spec, with 17 loops and 114 segment positions, as OpenEDI JSON, an ediFabric C# template and an ediFabric Native model. To change it for a trading partner, customize it in the EDI Spec Builder.

Loading the spec…
The spec as an OpenAPI 3 schema with x-openedi-* extensions, for ediFabric Native, ediFabric Cloud and the EDI Spec Builder. Download OpenEDI (118 KB) Generate classes
The ediFabric .NET template, class TSMEDREQ. It needs the common segments, composites and codes of EDIFACT D14A, one download for every transaction in the version. Download C# (2 KB) Common files (68 KB)
The intermediary model ediFabric Native loads with set_map. Native supports X12 today, and EDIFACT is coming. Download Native (1 KB)

Use the MEDREQ spec in your code

ediFabric .NET

Add the C# template and its common files to your project, or reference the template NuGet package, and read MEDREQ files into TSMEDREQ objects. See ediFabric .NET.

ediFabric Native

Native supports X12 today, and EDIFACT is coming. When it's available, map version D14A to this Native model with set_map to parse MEDREQ files to JSON from Python, Java, C or C#. See ediFabric Native.

OpenEDI

Select Customize in Spec Builder to copy the spec under your own name, change it for your partner, and parse files against it in EdiNation, ediFabric Native or ediFabric Cloud. Read about OpenEDI.

Generate MEDREQ classes in Python, Java, Node.js, Go, Rust or C

The OpenEDI file describes each MEDREQ as JSON. To work with MEDREQ data as typed objects, generate classes from the OpenEDI file in your language; the root class is TSMEDREQ. The classes keep the loops, segments, lengths and code lists, but not the EDI data formats. Read more in Generate a class from OpenEDI.

Python: datamodel-code-generator. Node.js: openapi-typescript. Java, Go, Rust and C: OpenAPI Generator.

MEDREQ structure

Loops and segments of the standard MEDREQ, with their usage and maximum repeats.

IDNameUsageMax use
UNHUNHMandatory1
BGMBGMMandatory1
DTMDTMOptional9
FTXFTXOptional9
Loop PNAPNAMandatory99
PNAPNAMandatory1
ADRADROptional9
COMCOMOptional9
FTXFTXOptional9
RFFRFFOptional9
SEQSEQOptional1
LANLANOptional9
SPRSPROptional1
QUAQUAOptional9
EMPEMPOptional9
Loop FCAFCAMandatory99
FCAFCAMandatory1
GEIGEIMandatory1
RFFRFFMandatory9
DTMDTMMandatory9
PTYPTYOptional1
CINCINOptional9
FTXFTXOptional9
LANLANOptional9
PACPACOptional1
IRQIRQOptional1
TEMTEMOptional9
HANHANOptional1
Loop SCCSCCOptional99
SCCSCCMandatory1
QTYQTYOptional1
DTMDTMOptional9
FTXFTXOptional9
Loop DOCDOCOptional99
DOCDOCMandatory1
RFFRFFMandatory9
DTMDTMOptional1
Loop ATTATTOptional99
ATTATTMandatory1
RFFRFFOptional9
ADRADROptional9
COMCOMOptional9
HANHANOptional9
RELRELOptional1
IMDIMDOptional9
FTXFTXOptional9
PNAPNAOptional9
DTMDTMOptional9
PDIPDIOptional1
NATNATOptional9
LANLANOptional9
CCICCIOptional9
Loop PASPASOptional9
PASPASMandatory1
LOCLOCOptional9
DTMDTMOptional9
RFFRFFOptional1
Loop CAVCAVOptional999
CAVCAVMandatory1
CINCINOptional9
LANLANOptional9
DTMDTMOptional9
FTXFTXOptional99
RFFRFFOptional9
Loop STSSTSOptional99
STSSTSMandatory1
SEQSEQOptional1
GEIGEIOptional1
RSLRSLOptional1
CCICCIMandatory9
CINCINOptional9
DTMDTMOptional99
FTXFTXOptional99
RFFRFFOptional99
Loop RSLRSLOptional99
RSLRSLMandatory1
FTXFTXOptional9
CCICCIOptional9
Loop RELRELOptional99
RELRELMandatory1
RFFRFFOptional99
Loop CLICLIOptional99
CLICLIMandatory1
Loop IMDIMDOptional99
IMDIMDMandatory1
DSGDSGOptional9
FTXFTXOptional9
INPINPOptional9
Loop SEQSEQOptional99
SEQSEQMandatory1
IMDIMDMandatory9
PRCPRCOptional9
RFFRFFOptional9
QTYQTYOptional1
DTMDTMOptional99
PACPACOptional1
PTYPTYOptional1
FTXFTXOptional9
TDTTDTOptional9
HANHANOptional9
LOCLOCOptional9
ADRADROptional9
Loop CLICLIOptional99
CLICLIMandatory1
IMDIMDOptional1
DSGDSGOptional1
DTMDTMOptional9
FTXFTXOptional9
QTYQTYOptional1
INPINPOptional9
Loop GEIGEIOptional99
GEIGEIMandatory1
CCICCIMandatory99
PTYPTYOptional9
QTYQTYOptional1
CINCINOptional9
DTMDTMOptional9
FTXFTXOptional9
TEMTEMOptional9
MOAMOAOptional9
RFFRFFOptional99
HANHANOptional1
Loop SCCSCCOptional99
SCCSCCMandatory1
QTYQTYOptional1
DTMDTMOptional9
FTXFTXOptional9
Loop AUTAUTOptional99
AUTAUTMandatory1
DTMDTMOptional9
UNTUNTMandatory1