CPO Documentation, Coding & Reimbursement 1 — Questions and Answers
Question 1: Which documentation element is required by Medicare to establish medical necessity for an orthotic or prosthetic device?
- Physician's detailed written order (Certificate of Medical Necessity) (Correct answer)
- Patient's insurance card copy
- CPO's personal recommendation letter
- Hospital discharge summary only
Correct answer: Physician's detailed written order (Certificate of Medical Necessity)
Medicare requires a detailed written order or Certificate of Medical Necessity from the treating physician to establish that an O&P device is medically necessary.
Question 2: In the SOAP note format used in O&P documentation, what does the 'S' stand for?
- Summary
- Subjective (Correct answer)
- Systematic
- Surgical
Correct answer: Subjective
SOAP stands for Subjective (patient-reported information), Objective (measurable clinical findings), Assessment, and Plan.
Question 3: Which document authorizes a CPO to legally fabricate and dispense a specific prosthetic or orthotic device?
- Insurance pre-authorization only
- Physical therapist's referral note
- Physician's prescription or detailed written order (Correct answer)
- CPO's independent clinical assessment
Correct answer: Physician's prescription or detailed written order
A physician's prescription or detailed written order is required before a CPO can legally fabricate and dispense O&P devices to a patient.
Question 4: How long must O&P providers retain patient records to comply with Medicare requirements?
- 3 years from date of service
- 5 years from date of service (Correct answer)
- 7 years from date of service
- 10 years from date of service
Correct answer: 5 years from date of service
Medicare requires O&P providers to retain medical records for a minimum of 5 years from the date of service.
Question 5: Which elements must be included in a clinical note documenting a prosthetic fitting to demonstrate medical necessity?
- Only the device serial number and delivery date
- Functional limitations, device specifications, patient response, and follow-up plan (Correct answer)
- Insurance information and payment history only
- Manufacturer warranty information and cost breakdown
Correct answer: Functional limitations, device specifications, patient response, and follow-up plan
Comprehensive clinical notes must document functional status, device specifications, patient response to the fitting, and the follow-up plan to support medical necessity.
Question 6: What is the purpose of the Advance Beneficiary Notice (ABN) in O&P practice?
- To obtain prior authorization from Medicare before fabrication
- To notify Medicare beneficiaries of potential non-coverage and their financial responsibility (Correct answer)
- To document patient allergies to prosthetic materials
- To request a second medical opinion from another physician
Correct answer: To notify Medicare beneficiaries of potential non-coverage and their financial responsibility
The ABN informs Medicare beneficiaries when a service may not be covered so they can make an informed decision about whether to receive the item and accept financial responsibility.
Question 7: Which document confirms that an orthotic or prosthetic device was delivered to a patient and is required for billing?
- Certificate of Medical Necessity
- Delivery confirmation or receipt signed by the patient (Correct answer)
- Insurance claim form CMS-1500
- Referral authorization from the physical therapist
Correct answer: Delivery confirmation or receipt signed by the patient
A delivery confirmation or receipt signed by the patient is required to document that the device was actually received, which is a prerequisite for billing.
Which documentation element is required by Medicare to establish medical necessity for an orthotic or prosthetic device?