Probationary Prior Authorization (PPA) Program

The Probationary Prior Authorization (PPA) program, authorized under Section 1866(j)(3) of the Social Security Act and 42 CFR § 424.527, establishes an additional layer of oversight for newly enrolled DMEPOS suppliers and suppliers that undergo a change of ownership effective on or after October 15, 2026. Under this nationwide program, selected DMEPOS items will be subject to probationary prior authorization during a one-year provisional period. The program currently applies to 40 HCPCS codes identified as having an increased risk of fraud, waste, and abuse. PPA requirements for these codes become effective October 15, 2026 and this probationary period begins when a supplier submits their first bill for one of the DMEPOS items.

Programs

Osteogenesis Stimulators

Coverage Criteria: Osteogenesis Stimulator

Probationary Prior Authorization HCPCS
HCPCS Effective Date Description
E0747 October 15, 2026 OSTEOGENESIS STIMULATOR, ELECTRICAL, NON-INVASIVE, OTHER THAN SPINAL APPLICATIONS
E0748 October 15, 2026 OSTEOGENESIS STIMULATOR, ELECTRICAL, NON-INVASIVE, SPINAL APPLICATIONS

Orthoses

Coverage Criteria: Orthoses

Probationary Prior Authorization HCPCS
HCPCS Effective Date Description
L0626 October 15, 2026 LUMBAR ORTHOSIS, SAGITTAL CONTROL, WITH RIGID POSTERIOR PANEL(S), POSTERIOR EXTENDS FROM L-1 TO BELOW L-5 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L0627 October 15, 2026 LUMBAR ORTHOSIS, SAGITTAL CONTROL, WITH RIGID ANTERIOR AND POSTERIOR PANELS, POSTERIOR EXTENDS FROM L-1 TO BELOW L-5 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L0628 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, FLEXIBLE, PROVIDES LUMBO-SACRAL SUPPORT, POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, OFF-THE-SHELF
L0630 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, SAGITTAL CONTROL, WITH RIGID POSTERIOR PANEL(S), POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L0633 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, SAGITTAL-CORONAL CONTROL, WITH RIGID POSTERIOR FRAME/PANEL(S), POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, LATERAL STRENGTH PROVIDED BY RIGID LATERAL FRAME/PANELS, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L0635 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, SAGITTAL-CORONAL CONTROL, LUMBAR FLEXION, RIGID POSTERIOR FRAME/PANEL(S), LATERAL ARTICULATING DESIGN TO FLEX THE LUMBAR SPINE, POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, LATERAL STRENGTH PROVIDED BY RIGID LATERAL FRAME/PANEL(S), PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, ANTERIOR PANEL, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L0641 October 15, 2026 LUMBAR ORTHOSIS, SAGITTAL CONTROL, WITH RIGID POSTERIOR PANEL(S), POSTERIOR EXTENDS FROM L-1 TO BELOW L-5 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, OFF-THE-SHELF
L0642 October 15, 2026 LUMBAR ORTHOSIS, SAGITTAL CONTROL, WITH RIGID ANTERIOR AND POSTERIOR PANELS, POSTERIOR EXTENDS FROM L-1 TO BELOW L-5 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, OFF-THE-SHELF
L0643 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, SAGITTAL CONTROL, WITH RIGID POSTERIOR PANEL(S), POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON THE INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, OFF-THE-SHELF
L0649 October 15, 2026 LUMBAR-SACRAL ORTHOSIS, SAGITTAL-CORONAL CONTROL, WITH RIGID POSTERIOR FRAME/PANEL(S), POSTERIOR EXTENDS FROM SACROCOCCYGEAL JUNCTION TO T-9 VERTEBRA, LATERAL STRENGTH PROVIDED BY RIGID LATERAL FRAME/PANELS, PRODUCES INTRACAVITARY PRESSURE TO REDUCE LOAD ON INTERVERTEBRAL DISCS, INCLUDES STRAPS, CLOSURES, MAY INCLUDE PADDING, STAYS, SHOULDER STRAPS, PENDULOUS ABDOMEN DESIGN, PREFABRICATED, OFF-THE-SHELF
L0720 October 15, 2026 CERVICAL-THORACIC-LUMBAR-SACRAL-ORTHOSES (CTLSO), ANTERIOR-POSTERIOR-LATERAL CONTROL, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L1686 October 15, 2026 HIP ORTHOSIS, ABDUCTION CONTROL OF HIP JOINT, POSTOPERATIVE HIP ABDUCTION TYPE, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L1653 October 15, 2026 HIP ORTHOSIS, BILATERAL THIGH CUFFS WITH ADJUSTABLE ABDUCTOR SPREADER BAR, ADULT SIZE, PREFABRICATED, OFF THE SHELF
L1810 October 15, 2026 KNEE ORTHOSIS, ELASTIC WITH JOINTS, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L1812 October 15, 2026 KNEE ORTHOSIS, ELASTIC WITH JOINTS, PREFABRICATED, OFF-THE-SHELF
L1820 October 15, 2026 KNEE ORTHOSIS, ELASTIC WITH CONDYLAR PADS AND JOINTS, WITH OR WITHOUT PATELLAR CONTROL, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L1821 October 15, 2026 KNEE ORTHOSIS, ELASTIC WITH CONDYLAR PADS AND JOINTS, WITH OR WITHOUT PATELLAR CONTROL, PREFABRICATED, OFF THE SHELF
L1902 October 15, 2026 ANKLE ORTHOSIS, ANKLE GAUNTLET OR SIMILAR, WITH OR WITHOUT JOINTS, PREFABRICATED, OFF-THE-SHELF
L1906 October 15, 2026 ANKLE FOOT ORTHOSIS, MULTILIGAMENTOUS ANKLE SUPPORT, PREFABRICATED, OFF-THE-SHELF
L1971 October 15, 2026 ANKLE FOOT ORTHOSIS, PLASTIC OR OTHER MATERIAL WITH ANKLE JOINT, WITH OR WITHOUT DORSIFLEXION ASSIST, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L2035 October 15, 2026 KNEE ANKLE FOOT ORTHOSIS, FULL PLASTIC, STATIC (PEDIATRIC SIZE), WITHOUT FREE MOTION ANKLE, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L2132 October 15, 2026 KAFO, FRACTURE ORTHOSIS, FEMORAL FRACTURE CAST ORTHOSIS, SOFT, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L2134 October 15, 2026 KAFO, FRACTURE ORTHOSIS, FEMORAL FRACTURE CAST ORTHOSIS, SEMI-RIGID, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L2136 October 15, 2026 KAFO, FRACTURE ORTHOSIS, FEMORAL FRACTURE CAST ORTHOSIS, RIGID, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L3660 October 15, 2026 SHOULDER ORTHOSIS, FIGURE OF EIGHT DESIGN ABDUCTION RESTRAINER, CANVAS AND WEBBING, PREFABRICATED, OFF-THE-SHELF
L3670 October 15, 2026 SHOULDER ORTHOSIS, ACROMIO/CLAVICULAR (CANVAS AND WEBBING TYPE), PREFABRICATED, OFF-THE-SHELF
L3760 October 15, 2026 ELBOW ORTHOSIS (EO), WITH ADJUSTABLE POSITION LOCKING JOINT(S), PREFABRICATED, ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L3762 October 15, 2026 ELBOW ORTHOSIS, RIGID, WITHOUT JOINTS, INCLUDES SOFT INTERFACE MATERIAL, PREFABRICATED, OFF-THE-SHELF
L3809 October 15, 2026 WRIST HAND FINGER ORTHOSIS, WITHOUT JOINT(S), PREFABRICATED, OFF-THE-SHELF, ANY TYPE
L3908 October 15, 2026 WRIST HAND ORTHOSIS, WRIST EXTENSION CONTROL COCK-UP, NON MOLDED, PREFABRICATED, OFF-THE-SHELF
L3915 October 15, 2026 WRIST HAND ORTHOSIS, INCLUDES ONE OR MORE NONTORSION JOINT(S), ELASTIC BANDS, TURNBUCKLES, MAY INCLUDE SOFT INTERFACE, STRAPS, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L3960 October 15, 2026 SHOULDER ELBOW WRIST HAND ORTHOSIS, ABDUCTION POSITIONING, AIRPLANE DESIGN, PREFABRICATED, INCLUDES FITTING AND ADJUSTMENT
L4360 October 15, 2026 WALKING BOOT, PNEUMATIC AND/OR VACUUM, WITH OR WITHOUT JOINTS, WITH OR WITHOUT INTERFACE MATERIAL, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L4361 October 15, 2026 WALKING BOOT, PNEUMATIC AND/OR VACUUM, WITH OR WITHOUT JOINTS, WITH OR WITHOUT INTERFACE MATERIAL, PREFABRICATED, OFF-THE-SHELF
L4396 October 15, 2026 STATIC OR DYNAMIC ANKLE FOOT ORTHOSIS, INCLUDING SOFT INTERFACE MATERIAL, ADJUSTABLE FOR FIT, FOR POSITIONING, MAY BE USED FOR MINIMAL AMBULATION, PREFABRICATED ITEM THAT HAS BEEN TRIMMED, BENT, MOLDED, ASSEMBLED, OR OTHERWISE CUSTOMIZED TO FIT A SPECIFIC PATIENT BY AN INDIVIDUAL WITH EXPERTISE
L4397 October 15, 2026 STATIC OR DYNAMIC ANKLE FOOT ORTHOSIS, INCLUDING SOFT INTERFACE MATERIAL, ADJUSTABLE FOR FIT, FOR POSITIONING, MAY BE USED FOR MINIMAL AMBULATION, PREFABRICATED, OFF-THE-SHELF

Frequently Asked Questions

Why was the PPA program implemented?

CMS established the program to strengthen program integrity and oversight by verifying Medicare coverage, coding, and documentation requirements before items are furnished and claims are submitted.

When does the PPA program begin?

The current implementation date is October 15, 2026. Contractors will accept prior authorization requests beginning October 1, 2026, for dates of service on or after October 15, 2026.

Who is affected?

The PPA program does not apply to all suppliers. It will include newly enrolled DMEPOS suppliers, as well as those that have undergone a change of ownership. Suppliers will be required to obtain a prior authorization decision for applicable HCPCS codes before claim submission. The PPA process will follow the same submission and review steps as the Required Prior Authorization program.

How will I know if I am included in the program?

Affected suppliers should expect to receive notification through enrollment-related communications, including notification letters and welcome packets from the enrollment contractors.

Can I resubmit a non-affirmed request?

Yes. A new request may be submitted with additional documentation addressing the review findings.

Does an affirmative decision guarantee payment?

No. An affirmative prior authorization decision does not guarantee claim payment. All applicable Medicare payment requirements must still be met.

Last Updated Sep 03 , 2026