These are 5 position alpha-numeric codes comprising the d series. All other level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association).
Alaska: Although Alaska enjoys a high volume of aurora activity, its cruises are not often mentioned as northern lights cruises. During the Alaska cruise season, it's rarely dark enough for the lights to be visible.
Question: Can you see the northern lights in summer in Iceland? First of all, if you are new to Iceland and it hasnât been on your radar for very long thereâs a very important thing you need to know about this marvelous island in the middle of the Atlantic ocean.