In reply to aostaman:
GHIC and EHIC are now much more limited (and the double think of replacing the word European with Global, whist reducing the cover is what we have come to expect)
On the nhs web site:
The weasel words are new UK Issued EHIC
https://www.nhs.uk/using-the-nhs/healthcare-abroad/apply-for-a-free-uk-glob...
Under the terms of the Withdrawal Agreement, a new UK-issued EHIC also covers you for necessary healthcare from state services in Norway, Iceland, Liechtenstein and Switzerland.
GHICs and old UK EHICs do not work in these 4 countries.
You can apply for a new UK EHIC if you're:
an EU, Swiss, Norwegian, Icelandic or Liechtenstein citizen, and you've been living in the UK since before 1 January 2021
a UK State Pensioner or receiving some other exportable benefits, and you have a registered S1 form or E121
a frontier worker (someone who works in one state and lives in another) and you've been one since before 1 January 2021, for as long as you continue to be a frontier worker in the host state, and you’re eligible for an S1 form or E106
a worker posted to work in another EU country, Norway, Iceland, Liechtenstein or Switzerland by your UK employer, and you've been there since before 1 January 2021, where the country has agreed to let the posting continue
an eligible family member or dependant of one of the above
a UK student studying in the EU, Norway, Iceland, Liechtenstein or Switzerland, and you've been there since before 1 January 2021