The most up-to-date listing of services requiring prior authorization is listed below.
Prior authorization and referral updates
- PCP to in-network specialists - No referral is required.
Medication requiring prior authorization
- Drugs requiring prior authorization or having any other restrictions are identified in the AmeriHealth Caritas Louisiana printable formulary (PDF) and through the searchable formulary.
- The searchable formulary describes how medications are covered if the member were to receive them from an actual pharmacy. If the medication is normally administered by a health care professional and is reimbursed through “buy and bill,” then the prior authorization requirements listed in the printable and searchable formulary may not apply. If you have questions about drug coverage, please call 1-800-684-5502.
- Drugs administered by physician or outpatient hospitals on the Louisiana Medicaid Fee Schedule will be reimbursed, but are subjected to prior authorization if billed charge is $250 or greater.
Services requiring prior authorization
- Codes requiring authorization (PDF).
- Behavioral codes requiring authorization (PDF).
- Radiology codes requiring authorization (PDF).
The following is a list of services requiring prior authorization review for medical necessity and place of service.
- All out-of-network services.
- Air ambulance.
- Once per lifetime procedures performed a second time.
- Inpatient services:
- All inpatient hospital admissions, including medical, surgical and rehabilitation.
- Obstetrical admissions/newborn deliveries exceeding 48 hours after vaginal delivery and 96 hours after caesarean section.
- Inpatient medical detoxification.
- Elective transfers for inpatient and/or outpatient services between acute care facilities.
- Long-term care initial placement if still enrolled with the plan.
- Home-based services:
- Home health care physical therapy (PT), occupational therapy (OT), speech therapy (ST), and skilled nursing visits (after six combined visits, regardless of modality).
- Private duty nursing — extended nursing services (covered when medically necessary for under age 21).
- Personal care services (covered when medically necessary for under age 21).
- Home health extended services.
- Enteral feedings, including related durable medical equipment (DME).
- Hospice services.
- HPV immunizations for members finishing the series at 27 years of age.
- Therapy and related services:
- ST, OT, and PT at a free-standing facility (private office) require prior authorization at first visit (only covered for members under 21).
- Hospital-based ST, OT, and PT — after 12 annual visits.
- Chiropractic care.
- Cardiac rehabilitation.
- Transplants, including transplant evaluations.
- All DME rentals.
- DME custom orthotics and prosthetics.
- All wheelchair parts.
- DME equipment for billed charges $750 and over:
- Diapers/pull-ups (ages 4 through 20) who qualify:
- Quantities over 200 per month for either or both.
- Brand-specific diapers.
- Diapers/pull-ups (ages 4 through 20) who qualify:
- Hyperbaric oxygen.
- Implants (over $750).
- Medications: All infusion/injectable medications with billed amounts of $250 or greater — excluding Makena, which does not require prior authorization.
- Cochlear implantation (covered for members under age 21).
- Gastric bypass/vertical band gastroplasty.
- Surgical services that may be considered cosmetic, including:
- Mastectomy for gynecomastia.
- Penile prosthesis.
- Plastic surgery/cosmetic dermatology.
- Reduction mammoplasty.
- Pain management — external infusion pumps, spinal cord neurostimulators, implantable infusion pumps, radiofrequency ablation ,and nerve blocks.
- Radiology services*: NIA frequently asked questions (PDF)
- CT scan.
- Nuclear cardiac imaging.
- All unlisted and miscellaneous codes.
*Prior authorization for CT scans, MRIs/MRAs, and nuclear cardiology services are required for outpatient services only. The ordering physician is responsible for obtaining a prior authorization number for the study requested. Patient symptoms, past clinical history, and prior treatment information will be requested and should be available at the time of the call. (Outpatient studies ordered after normal business hours or on weekends should be conducted by the ordering facility, as requested by the ordering physician. However, the ordering physician must contact UM within 48 hours or the next business day to obtain proper authorization for the studies that will be subject to medical necessity review.) Emergency room, observation care and inpatient imaging procedures do not require prior authorization.
*Members seeking information on sterilization services, hysterectomies (for sterilization purposes), and abortions should call AmeriHealth Caritas Louisiana. Abortion and sterilization services require prior authorization by AmeriHealth Caritas Louisiana. A representative will make necessary arrangements for members eligible for these services. However, members seeking information on hysterectomies for medical reasons not related to sterilization may contact Member Services at 1-888-756-0004.
Services that do not require prior authorization
- Emergency room services and urgent care facilities (in-network and out-of-network).
- 30-hour observations (in-network).
- Dialysis services rendered at freestanding or hospital-based outpatient dialysis facilities (which would include supplies used at the facilities for the dialysis).
- Low-level plain films - X-rays, EKGs.
- Family planning services (in-network and out-of-network).
- Post stabilization services (in-network and out-of-network).
- EPDST screening services.
- Women's health care by in-network providers (OB-GYN services).
- Continuation of covered services for a new member transitioning to the plan the first 30 calendar days of continued services.
- Routine vision services.
Service for which notification is required
- Maternity obstetrical services (after the first visit) and outpatient care (includes 30-hour observations).
- All newborn deliveries.
Members with Medicare coverage may go to Medicare health care providers of choice for Medicare covered services, whether or not the Medicare health care provider has complied with AmeriHealth Caritas Louisiana's prior authorization requirements. AmeriHealth Caritas Louisiana's policies and procedures must be followed for non-covered Medicare services.