Which of the following types of information is classified as subjective?

Diagnosis is typically based on objective data gathered through examinations and tests, including lab results and imaging studies. While a clinician may interpret symptoms subjectively, the diagnosis itself is formulated using standardized criteria that rely on observable and measurable factors.

Physical examinations involve objective assessments conducted by healthcare professionals, such as checking vital signs, inspecting body parts, and performing specific tests. The findings from these examinations are based on measurable and observable phenomena, making them objective rather than subjective.

Progress notes document a patient's ongoing treatment and response as observed by healthcare providers. These notes may contain subjective observations but are primarily focused on objective assessments and clinical findings over time, reflecting the provider's professional evaluation rather than the patient’s personal perspective.

Treatment refers to the medical interventions prescribed based on objective assessments of a patient's condition. While a patient's preference may influence treatment decisions, the treatment itself is guided by empirical evidence and clinical standards rather than subjective reporting.