HCPCS code E0163: Commode Chair, Mobile or Stationary, with Fixed Arms

Learn more about HCPCS code E0163, its documentation requirements, and billing guidelines in our short guide.

## **What is HCPCS code E0163?** HCPCS E0163 describes a commode chair, mobile or stationary, with fixed arms. A commode chair is a durable medical equipment (DME) item designed to assist patients who have difficulty accessing or using a standard toilet. This specific code covers commode chairs that: - May be stationary or mobile (wheeled). - Have fixed (non-removable, non-drop) arms for support and stability. - Include a bucket or receptacle for waste collection. Commode chairs are used by patients with limited mobility due to conditions such as stroke, severe arthritis, neurological disorders, hip or knee surgery recovery, or advanced frailty. The fixed arms provide additional safety for transfers, but they do not allow the same flexibility as drop-arm models (E0165), which are better suited for lateral transfers from a bed or wheelchair.

## **HCPCS code E0163 documentation requirements** To ensure a commode chair is covered, detailed documentation is crucial. According to Medicare guidelines, a commode is considered medically necessary if the patient is physically incapable of using regular toilet facilities. This inability can be due to being confined to a single room, a single level of the home without a toilet, or the home itself lacking toilet facilities. Key documentation points include: - **Physician's order**: A signed and dated order from a physician for a commode chair. This order must specify the item, the patient's diagnosis, and the duration of use. - **Medical necessity**: The patient's medical record must clearly state the specificdiagnosis of the medical condition or disability that prevents them from using a regular toilet. Examples include severe arthritis, muscle weakness, paralysis, or a high risk of falls. - **Face-to-face encounter**: A record of a recent face-to-face encounter with the physician or other qualified healthcare professional that supports the need for the commode chair. - **Equipment details**: Type of commode chair requested (fixed arms vs. drop arms, stationary vs. mobile).

## **HCPCS code E0163 billing requirements** **Medicare benefit category**: Durable Medical Equipment (DME). - **Rental vs. Purchase**: Commode chairs are typically a purchase item (not rented). - **Coverage**: One commode chair may be covered every 5 years if medically necessary. - **Medical necessity criteria**: Documentation must establish why the patient cannot use a regular toilet. - **Modifiers**: May require KX modifier to indicate medical necessity is met. - **Place of service**: The place of service (POS) code on the claim form should reflect where the patient will be using the equipment, most commonly in the patient's home. - **Prior authorization**: Some payers, particularly state Medicaid programs, may require prior authorization before dispensing the equipment. It's essential to check with the specific payer's policy.

## **Other relevant codes** - **E0160**: Sitz type bath or equipment, portable, used with or without commode - **E0161**: Sitz type bath or equipment, portable, used with or without commode, with faucet attachment/s - **E0165**: Commode chair, mobile or stationary, with a detachable arms feature - **E0167**: Pail or pan for use with commode chair, replacement only - **E0168**: Commode chair, extra wide and/or heavy-duty - **E0170**: Commode chair with integrated electric seat lift mechanism (free standing device) - **E0171**: Commode chair with integrated non-electric seat lift mechanism (free standing device) - **E0175**: Footrest, for use with commode chair, each - **E0240**: Bath/shower chair, with or without wheels, any size - **E0625**: Patient lift, bathroom or toilet, not otherwise classified

Frequently asked questions

No. A commode chair (E0163) is a separate device from a raised toilet seat (E0172). If a commode is used only as a raised toilet seat, it is considered a non-covered benefit by Medicare, and the GY modifier should be used on the claim to indicate that the service is not covered.

Commode chairs are typically billed as a purchase item, as they fall under the "inexpensive and routinely purchased" DME category.

The main difference is the armrests. E0163 is for a commode with fixed arms, while E0165 is for a commode with detachable arms. The choice depends on the patient's specific needs and mobility.