The Dictionary app is a modern pronunciation dictionary for the English language. Every pronunciation in Dictionary is written using the International Phonetic Alphabet (IPA). Example English pronunciations: "expressed", "refuse", "scholarships", "spectrogram", "developing", "diploid", "geographical", "Zürich".

Test your knowledge of FHIR resources by solving the FHIR Crossword.

Validate HL7v2 messages against the HL7 grammar (HL7 abstract message syntax) using HL7v2 Validator — an online interactive tool that requires no registration or installation.

Browse HL7v2 specification online using HL7v2 Spec Viewer.