Glossary term

Physician Orders for Life-Sustaining Treatment

Physician Orders for Life-Sustaining Treatment are portable medical orders that record treatment preferences for people with serious illness or frailty.

Updated

May 21, 2026

Read time

3 min read

What Are Physician Orders for Life-Sustaining Treatment?

Physician Orders for Life-Sustaining Treatment, often called POLST, are portable medical orders that record a patient's preferences for life-sustaining treatment. POLST forms are generally used for people with serious illness, advanced frailty, or a high likelihood of a medical crisis where emergency clinicians need clear orders.

The exact name varies by state. Some states use POLST, MOLST, MOST, POST, or similar terminology. The shared idea is that a patient's goals of care are translated into medical orders that can travel across care settings.

Key Takeaways

  • POLST is a medical-order framework, not just a preference worksheet.
  • It is usually intended for seriously ill or medically fragile patients.
  • It can cover resuscitation, hospitalization, comfort-focused care, artificial nutrition, or other treatment choices.
  • State law and local form rules determine who can sign it and how it is honored.
  • POLST is different from a healthcare directive, though the two can work together.

How POLST Works

A POLST form is completed after a conversation between the patient, the patient's legally authorized decision-maker if needed, and a qualified healthcare professional. The form records medical orders rather than only broad wishes. Those orders can guide emergency medical services, hospitals, nursing facilities, hospice providers, and other care teams.

Because it is a medical order, a valid POLST can be more immediately actionable than a general advance directive. That is why it is usually reserved for people whose current health status makes treatment choices urgent and clinically relevant.

What It Can Address

POLST forms commonly address whether to attempt resuscitation, whether to transfer to a hospital, whether to use intensive interventions, and whether the care goal is life-prolonging treatment or comfort-focused care. Some forms also address medically assisted nutrition, antibiotics, or other treatments, depending on state design.

The form should match the patient's current goals and medical condition. A POLST is not meant to be filled out casually years before it may be needed. It is meant to translate an informed care discussion into orders that clinicians can follow.

POLST Versus Healthcare Directive

Feature

Healthcare directive

POLST

Main purpose

States wishes or names a decision-maker

Creates medical orders for current serious illness or frailty

Typical timing

Advance planning for many adults

Later-stage or serious medical planning

Who uses it

Family, agents, clinicians, courts if needed

Clinicians and emergency responders

The documents can support each other. A healthcare directive may name the person authorized to discuss or update a POLST if the patient later loses capacity.

Financial and Planning Context

POLST is mainly a medical document, but it has financial planning consequences. Treatment intensity, hospital transfers, skilled care, hospice, insurance coverage, and family decision-making can all affect costs and stress. Clear orders can reduce confusion and help care align with the patient's values rather than with default emergency escalation.

Because state rules differ, families should use official state forms and discuss them with clinicians who understand the patient's condition.

A POLST should also be revisited when the patient’s condition, prognosis, living arrangement, or goals change. A form that matched a prior stage of illness may not match the current situation. That review discipline helps keep the order aligned with the patient rather than treating the document as a one-time administrative task.

Families should also understand that POLST is voluntary. Its value comes from informed discussion, not from treating the form as a hospital checkbox. The strongest version reflects the patient’s values, medical reality, and practical care setting.

The Bottom Line

Physician Orders for Life-Sustaining Treatment are portable medical orders for people with serious illness or frailty. They help convert care preferences into instructions that clinicians can follow during a medical crisis, and they work best when coordinated with healthcare directives, family communication, and current medical advice.

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