Blood Oxygen feature is no longer available in the Apple Watch

Blood Oxygen Feature now officially gone from Apple Watch Series 9 and Ultra 2

This Feature gone from Apple Watch due to patent dispute between Apple and medical tech company Masimo

According to court's decision, Apple cannot sell and import its latest  Apple Watch variants in the U.S.

Apple redesigned the new variants. In new variants Apple removed pulse oximeter from their watch

According to Macrumors, new Apple Watch still have Blood Oxygen app,but it won't work

Court's verdict applies to the U.S., it means Watch sold outside the U.S. will work properly

Apple has appealed the court's decision, If Apple's appeal in court is successful, this feature may be introduced again in U.S.