How does a scribe indicate a patient’s pupils are equal, round, and reactive to light?

The abbreviation that a scribe uses to indicate that a patient’s pupils are equal, round, and reactive to light is "PERRL." This acronym stands for "Pupils Equal, Round, Reactive to Light." It is a standard phrase used in medical documentation to quickly convey essential information about a patient's neurological function related to eye health.

When noting pupil response in a clinical setting, it's important to describe not only the size and shape of the pupils but also how they react to light exposure. This information can help in assessing potential neurological issues, as unequal or non-reactive pupils may indicate a problem that needs further investigation.

The other options presented are variations that either omit key components or do not follow the standard terminology recognized in medical practice. For example, "PERR" lacks the last ‘L’ for light, failing to fully convey the pupil's reactivity. Similarly, "PEDR" and "PERSL" do not align with established medical abbreviations and could lead to confusion in clinical records. Thus, "PERRL" remains the preferred and most accurate abbreviation for this specific observation.