HL7 v2 in Python

Read, validate and transform HL7 v2 messages as typed Python objects.

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Streamline every clinical interface with effortless parsing, transformation and serialization of HL7 v2 messages.

Parsing and serialization
service.py

Read messages

Parsing and serialization One parse_hl7 call turns wire text into a typed object - and back to ER7, dicts or JSON. Field access Read and write any field by name, wire position or path string such as PID.5.1.

Validate and transform

Validation Check required fields and datatypes, with every problem reported at once. Batch processing Unpack and build FHS and BHS envelopes with many messages in one submission.