.identifier change to 'the unique business identifier for the response.'

.purpose typo 'th patient'

.created change to 'When the resource instance was created.'

.request change to 'Eligibility request reference'

.outcome change to 'The response processing status.'

.insurance.item.network change to 'Indicator of in or out of network'

.insurance.item.benefit change to 'Benefits available and used to date'

.preAuthRef change to 'Pre-Authorization Reference'