Generated Narrative: CodeSystem X12.3 This case-sensitive code system http://terminology.hl7.org/CodeSystem/X12.3 defines codes, but no codes are represented here
X12.3 Data Elementary Dictionary This is the root OID for vocabulary defined internally by X12N. OIDS for each vocabulary will be assigned underneath this oid by appending the X12N data element id to the root OID. Data Element 1336 is Insurance Type Code, so the OID for the X12N Insurance Type Code vocabulary will be 2.16.840.1.113883.6.255.1336