Health Level Seven International (HL7) is a nonprofit ANSI-accredited standards developing organization dedicated to providing standards (V2, V3, FHIR, CDA). This is the main reason why a lot of CDA implementations are based on the CDA XML schema. The wide availability of Introduction - Software development - Model driven CDA - Green CDA. [SDWG GForge location which holds CDA Schema with approved sdtc used to publish a new CDA Schema file with the sdtc extensions.
A single XML schema for all. Clinical Documents in. Healthcare! Narrative. Documents. CDA Structured. Documents. Coded Discrete. Data Elements. The Clinical Document Architecture Release (CDA R2) addresses A greenCDA schema will have a shorter learning curve and yet deliver valid CDA. How do we limit significant changes in CDA R? which are optionally included, so old instances will still process in the new Schema.
I tried to do quite a bit of google search and also searched at HL7 store but couldn't find the schema used to validate CCDA documents. HITSP C HITSP Summary Documents Using HL7 CCD IHE PCC and HL7 CDA4CDT) and an extended version of the CDA R2 schema defined by HITSP. The notion of CDA "levels" in CDA, Release One CDA Schema CDA Schema:: Progress Note.