Homebound Status — What Actually Qualifies

Homebound status is the gate. If a patient is not homebound, Medicare does not cover the episode no matter how skilled the care is. It is also one of the most common reasons a visit gets denied on review — and almost always because the documentation was thin, not because the patient failed to qualify.

Both criteria below must be met. Not one. Both.

Criterion One — why leaving is hard

The patient must meet at least one of these:

Because of illness or injury, the patient needs the aid of a supportive device (crutches, cane, walker, wheelchair), special transportation, or the assistance of another person in order to leave home; or
The patient has a condition such that leaving home is medically contraindicated.

Examples that support criterion one:

Patient has COPD, heart failure, or another condition limiting exertion
Patient requires the assistance of another person to manage DME, an O2 tank, and tubing in order to leave the home

COVID by itself is no longer a valid homebound reason unless it ties into the patient's diagnosis.

Criterion Two — and it genuinely is hard

Both of these must also be true:

There is a normal inability to leave the home, and
Leaving the home requires a considerable and taxing effort.

Examples that support criterion two:

Patient needs assistance to manage DME and for increased stability to exit the home, due to poor balance and poor tolerance for community mobility, placing the patient at increased fall risk
Patient is unsafe to leave the home independently due to cognitive deficits, requiring the presence of an aide or caregiver for safety and awareness
Fatigues easily; leaving the home is effortful due to weakness and poor endurance
Poor activity tolerance secondary to COPD, impairing safety and tolerance for community mobility

The two criteria must be supported by different reasons. Restating the walker in both slots is not two criteria.

A patient who drives themselves to the grocery store each week without difficulty does not meet criterion two, even if they own a walker. The device alone is not the answer — the effort is.

Absences that are allowed

Homebound does not mean bedbound, and it does not mean never leaving the house. A patient may leave home and remain homebound when the absence is:

Type of absence	Examples
To receive health care	Physician visits, dialysis, outpatient therapy, chemotherapy, adult day care at a state-licensed or certified facility
Religious services	Attending church, synagogue, or mosque
Infrequent or short duration	A haircut, a walk around the block, a family reunion, a funeral, a graduation, an occasional trip out to eat

The test for a non-medical absence is that it is infrequent or of short duration. One outing a month is not a problem. Daily unassisted errands are.

Documenting it on every visit

"Patient remains homebound" proves nothing on its own. Write what you saw.

Name the condition that limits leaving the home
Describe the assistance or device required
Describe the effort — what happened, and how long recovery took
Note any absences, and why they still qualify
Make sure the homebound reasons match your own assessment in the same note

Weak versus strong

Weak	Strong
Patient is homebound.	Requires two-person assist and a rolling walker to reach the car; became short of breath at 15 feet, SpO2 88% on room air, needed 10 minutes seated recovery before continuing.
Homebound due to CHF.	3+ pitting edema bilaterally with dyspnea on exertion after 20 feet; daughter drives to all appointments and provides standby assist to and from the vehicle.
Leaves home rarely.	Left home twice this certification period — cardiology appointment and church — both with wheelchair transport and family assistance.

The question a reviewer is asking is not what is the patient doing, it is what is the patient safe to do, and how much help does it take.

Where this trips people up

The improving patient. Homebound status is reassessed every visit, not inherited from the start of care. When a patient no longer qualifies, say so and begin the discharge conversation.
Therapy-only cases. The same standard applies. A PT-only patient must still be homebound.
Patients who work. Employment does not automatically disqualify someone, but it makes criterion two much harder to support. Document carefully.
Adult day care. Attendance at a state-licensed or certified facility does not break homebound status.

Reference

CMS Medicare Benefit Policy Manual, Chapter 7 — Home Health Services. bp102c07.pdf