Map which Chapter 8 bases apply, then show the need is daily and can be met only in a SNF (the practical-matter test). This is what a coverage reviewer looks for on a Part A day.
Observation & assessment; management & evaluation
Applying parameter-based antihypertensive orders with judgment, titrating to target, and detecting hypertensive urgency or over-treatment require nursing judgment; on a post-acute stay these contribute to the daily skilled need.
Covered skilled procedure (when applicable)
An ordered IV antihypertensive is a covered service under Chapter 8.