Yeah, Sam notices the omission. And while he isn't entirely certain he agrees as yet, he's willing to give Lucifer a chance. As long as he doesn't hurt Gabriel. "I think we're going to try for diplomatic first while being careful with you." Because Michael was not getting close to Gabriel again.

Sam laughs softly, shaking his head. "I think the doctors will do their best to avoid that until closer to the end of the pregnancy. And even then, only if it's really necessary."