Encntr for exam for nrml cmprsn and ctrl in clncl rsrch prog

This code signifies an encounter where an individual is examined as part of a clinical research study, specifically serving as a healthy control or for comparison purposes. These individuals are typically asymptomatic and are not undergoing treatment for a specific condition within the context of the research. Their participation helps establish baseline data or compare outcomes with an intervention group.

Use this code when a patient presents for a scheduled examination as a healthy volunteer in a clinical trial. This applies to individuals who are part of the control arm of a study or are being evaluated to provide normative data. It is appropriate when the primary reason for the visit is their role as a comparison subject in research.

• Do not use this code if the patient is being treated for a condition within the research study; instead, code the condition.
• Ensure documentation clearly states the patient's role as a control or comparison subject in a clinical research program.
• This code is typically a primary diagnosis, indicating the reason for the encounter.