Medicare Claims Processing Manual (Pub. 100-04), Ch. 4 § 20.1
General
20.1 - General
(Rev. 1657, Issued: 12-31-08, Effective: 01-01-09, Implementation: 01-05-09)
Reporting of HCPCS codes is required of acute care hospitals including those paid under
alternate payment systems, e.g., Maryland, long-term care hospitals. HCPCS codes are
also required of rehabilitation hospitals, psychiatric hospitals, hospital-based RHCs,
hospital-based FQHCs, and CAHs reimbursed under Method II (HCPCS required to be
billed for fee reimbursed services). This also includes all-inclusive rate hospitals.
HCPCS includes the American Medical Association’s “Current Procedural
Terminology,” 4th Edition, (CPT-4) for physician services and CMS developed codes for
certain nonphysician services. All of the CPT-4 is contained within HCPCS, and is
identified as Level I CPT codes consist of five numeric characters. The CMS developed
codes are known as Level II. Level II codes are five-character codes that begin with an
alpha character that is followed by either numeric or alpha characters.
Hospital-based and independent ESRD facilities must use HCPCS to bill for blood and
blood products, and to bill for drugs and clinical laboratory services paid outside the
composite rate. In addition, the hospital is required to report modifiers as applicable and
as described in §20.6.
The CAHs are required to report HCPCS only for Part B services not paid to them on a
reasonable cost basis, e.g., screening mammographies and bone mass measurements.
The HCPCS codes are required for all outpatient hospital services unless specifically
excepted in manual instructions. This means that codes are required on surgery,
radiology, other diagnostic procedures, clinical diagnostic laboratory, durable medical
equipment, orthotic-prosthetic devices, take-home surgical dressings, therapies,
preventative services, immunosuppressive drugs, other covered drugs, and most other
services.
When medical and surgical supplies (other than prosthetic and orthotic devices as
described in the Medicare Claims Processing Manual, Chapter 20, §10.1) described by
HCPCS codes with status indicators other than “H” or “N” are provided incident to a
physician's service by a hospital outpatient department, the HCPCS codes for these items
should not be reported because these items represent supplies. Claims containing charges
for medical and surgical supplies used in providing hospital outpatient services are
submitted to the Medicare contractor providing OPPS payment for the services in which
they are used. The hospital should include charges associated with these medical and
surgical supplies on claims so their costs are incorporated in ratesetting, and payment for
the supplies is packaged into payment for the associated procedures under the OPPS in
accordance with 42 CFR 419.2(b)(4).
For example, if the hospital staff in the emergency department initiate the intravenous
administration of a drug through an infusion pump described by HCPCS code E0781
(Ambulatory infusion pump, single or multiple channels, electric or battery operated,
with administrative equipment, worn by patient), complete the drug infusion, and
discontinue use of the infusion pump before the patient leaves the hospital outpatient
department, HCPCS code E0781 should not be reported because the infusion pump was
used as a supply and would be paid through OPPS payment for the drug administration
service. The hospital should include the charge associated with the infusion pump on the
claim.
In another example, if hospital outpatient staff perform a surgical procedure on a patient
in which temporary bladder catheterization is necessary and use a catheter described by
HCPCS code A4338 (Indwelling catheter; Foley type, two-way latex with coating
(Teflon, silicone, silicone elastomer, or hydrophilic, etc.), each), the hospital should not
report A4338 because the catheter was used as a supply and would be paid through OPPS
payment for the surgical procedure. The hospital should include the charge associated
with the urinary catheter on the claim.
When hospital outpatient staff provide a prosthetic or orthotic device, and the HCPCS
code that describes that device includes the fitting, adjustment, or other services
necessary for the patient’s use of the item, the hospital should not bill a visit or procedure
HCPCS code to report the charges associated with the fitting, adjustment, or other related
services. Instead, the HCPCS code for the device already includes the fitting, adjustment
or other similar services. For example, if the hospital outpatient staff provides the
orthotic device described by HCPCS code L1830 (KO, immobilizer, canvas longitudinal,
prefabricated, includes fitting and adjustment), the hospital should only bill HCPCS code
L1830 and should not bill a visit or procedure HCPCS code to describe the fitting and
adjustment.
Claims with required HCPCS coding missing will be returned to the hospital for
correction.
Future updates will be issued in a Recurring Update Notification.