Vital-sign assessment qualifies as skilled nursing under the Medicare coverage categories below when it requires nursing judgment to obtain valid measurements and interpret them in clinical context. Recording numbers is not, by itself, skilled; interpreting them against parameters and trends, and escalating, is.
Observation and assessment
The patient's condition has a reasonable potential for change requiring skilled observation to identify the need to modify treatment. Obtaining a valid measurement, recognizing an apical–radial deficit or an orthostatic drop, and interpreting a cross-visit trend against the diagnosis and regimen require nursing judgment.
Teaching and training
Home self-monitoring of blood pressure, weight, and oxygenation with correct technique, logging, and parameter-based escalation requires skilled instruction with reinforcement to mastery.
Management and evaluation of the plan of care
When the overall condition and the complexity of the unskilled services require a registered nurse to ensure the unskilled care achieves its purpose and to promote medical safety and recovery, management and evaluation of the plan of care is itself a skilled service.
Skilled procedures
For example, venipuncture for protocol laboratory monitoring tied to vital-sign-driven parameters where performed.