Blue Cross Blue Shield of Arizona Health Choice ABA coverage (AHCCCS plan).

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: AMPM 320-S sets no age bound of its own. Behavior Analysis Services are covered "for individuals with Autism Spectrum Disorder (ASD) and/or other diagnoses as justified by medical necessity," and the policy applies across ACC, ALTCS E/PD, DCS/CMDP, DES/DDD, the RBHA contracts and fee-for-service programs without an age criterion. In practice children reach the benefit through EPSDT, and nothing in the policy text excludes adults — screen on medical necessity, not birthday.^[11][10]

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: None at the state level. AMPM 320-S imposes no recency clock on the diagnostic evaluation — and no autism diagnosis at all is strictly required. What must be current is the assessment: services are "prescribed or recommended in specific dosages, frequency, intensity, and duration by a qualified BHP as the result of an assessment of the member." Plan-level overlays can be stricter, so check the per-plan guide before telling a family an old evaluation still counts.^[11][10]

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: AMPM 320-S gates on who recommends ABA, not on who diagnoses: services must be "prescribed or recommended... by a qualified BHP." A Behavioral Health Professional is defined as an individual licensed under A.R.S. Title 32, Chapter 33 whose scope allows independent behavioral health practice (or practice under direct supervision, except a licensed substance abuse technician); a psychiatrist (A.R.S. § 36-501); a psychologist (A.R.S. § 32-2061); a physician; a Behavior Analyst (A.R.S. § 32-2091); a registered nurse practitioner licensed as an adult psychiatric and mental health nurse; or a registered nurse with psychiatric-mental health certification or one year of behavioral health experience.^[11][10]

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: No single instrument is mandated. "Behavior Analysis Services shall be based upon assessment(s) that include Standardized and/or Non-standardized instruments through both direct and indirect methods." Standardized examples named in the policy: the Pervasive Developmental Disabilities Behavior Inventory, the Brigance Inventory of Early Development and the Vineland Adaptive Behavior Scales. Non-standardized examples: curriculum-referenced assessments and stimulus preference assessment procedures.^[11][10]

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: A prescription or recommendation from a qualified Behavioral Health Professional, based on an assessment of the member, is the referral — AMPM 320-S requires nothing else and sets no prior-authorization rules of its own, leaving PA to the Contractors. The two largest plans both skip PA on the assessment codes: Mercy Care states no PA is needed for 97151 and 97152, and Optum's Arizona orientation states "All ABA services require prior authorization except 97151 and 97152."^{[11][14][13][10]}

Health Choice’s manual adds no ABA telehealth coding of its own (Chapter 18 sets telemedicine consent and confidentiality rules and points to AMPM 320-I), so the rule is the AHCCCS rule: AMPM 320-I binds ACC, ALTCS and DDD Contractors by its own terms. All eight ABA CPT codes (97151–97158) are on the AHCCCS Telehealth Code Set (sheet effective 06/01/2026) for interactive audio-video with the GT modifier; none carries the audio-only FQ modifier, and 0362T and 0373T are not listed. The place of service on the claim is the originating site, where the member is (12 home, 03 school, 11 office): “AHCCCS will not be utilizing POS 02 and POS 10 for telehealth” unless another primary payer requires them. AMPM 320-S requires the treatment plan to “identify the modality by which the service will be delivered (whether in person or via telehealth, or in-group or individual setting, or combination thereof),” so name telehealth in the plan you submit for authorization.^{[3][2][11][5]}

Health Choice’s Ch. 6 (rev. December 2025) already runs the 7-day clock: "'Standard': up to 7 calendar days" and "'Expedited': up to 72 hours", each extendable by 14 days, with adverse decisions sent "within 7 calendar days for Standard request (excluding situations in which a 14-days extension is exercised)." The same chapter still carries an older 28-day/17-day total, so confirm if a decision runs long. Nothing ABA-specific and no ABA reauth lead time (its "seven days prior" rule covers inpatient, BHRF and therapeutic foster care only).^[28][29]

Health Choice pays last: bill Medicare and all private insurers first — "primary insurance and/or other credible coverage must be billed first, regardless of primary benefit coverage" — or the claim is denied; initial claims within 6 months and the clean claim with the primary EOB within 12 months. It pays first and recovers later for "Preventive pediatric services, including EPSDT services and administration of vaccines" (VFC) and absent-parent support. The manual does not say whether its own PA is waived when it is secondary; AHCCCS policy (ACOM 434) bars a secondary PA only when the other insurer approved the service as medically necessary. Under federal rules TRICARE pays before Medicaid, and CHAMPVA pays first when the child is also Medicaid-eligible.^{[6][28][30][31][32]}

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: A duty with no number attached. "Behavior Analysis Services shall be directed and overseen by Behavior Analysts and supported, where applicable, by Behavior Analysis Trainees and/or Behavior Technicians." The Behavior Analyst "is responsible for all aspects of clinical direction, supervision, and provider-level case management," for training Trainees and Technicians, for ensuring that "the extent, kind, and quality" of what they deliver matches their training and experience, and for their compliance with the policy and A.R.S. § 32-2091. A Behavior Analysis Trainee needs "direct and ongoing supervision consistent with the standards set by a nationally recognized Behavior Analyst certification board." AMPM 320-S publishes no supervision percentage and no caseload cap, so for RBT-credentialed staff the BACB floor is the operative number.^[11][10]

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: The claim line has to say who actually delivered the service. AHCCCS pays credential-tiered rates through modifiers — HM below bachelor's (technician level), HN bachelor's, HO master's, HP doctoral — and AMPM 320-S points to the Behavioral Health Services Billing Matrix for "modifiers for Behavior Analysis Trainee billing." Whose NPI goes in the rendering field is set per Contractor: UnitedHealthcare Community Plan, for instance, requires the rendering provider's 10-digit NPI in box 24J, "must be an active AHCCCS registered provider (The rendering provider is the BCBA/Licensed Clinician)."^{[11][12][13][10]}

No per-day unit number is published, but claims are edited against unit maxima. AMPM 320-S sets no ceiling (services are prescribed “in specific dosages, frequency, intensity, and duration” by the recommending BHP). Health Choice’s claims system checks that “The services billed don’t exceed maximum units,” and the plan “follows Medicare’s Correct Coding Initiative (CCI) policy and performs CCI edits and audits on Fee-For-Service claims for the same provider, same member, and same date of service.” The manual does not print the unit table; the public Medicaid MUE for 97153 is 32 units per claim line, and the authorization sets the units you can bill.^{[11][7][8][1]}

Ask the plan: The current Health Choice PA grid and your authorization for units per code; Health Choice provider services for the unit edit applied to 97153.

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: AMPM 320-S does not address whether 97153 and 97155 may be billed for the same clock time. The policy routes every coding question elsewhere: "Refer to the Behavioral Health Services Billing Matrix and Medical Coding Resources on the AHCCCS website for more information regarding required coding information, including covered settings, modifiers for Behavior Analysis Trainee billing, or other billing/coding information."^[11][10]

Blocked on: The current PA guidelines grid on healthchoiceaz.com, or the PA line 1-800-322-8670 / fax 480-760-4732 — the grids revise several times a year, so read the live version.

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: AMPM 320-S sets a reporting cadence, not a signature rule. Progress reports are required "at minimum, every six months" and must include member identification; background information (family dynamics, school placement, cultural considerations, prenatal and/or developmental history, medical history, sensory, dietary and adaptive needs, sleep patterns, medications); assessment findings; outcomes (measurable objectives, progress toward goals, clinical recommendations, treatment dosage, family role and outcomes); and care coordination (transition statement and individualized discharge criteria). Who signs a session note, and within what window, is not stated.^[11][10]

Blocked on: The current PA guidelines grid on healthchoiceaz.com, or the PA line 1-800-322-8670 / fax 480-760-4732 — the grids revise several times a year, so read the live version.

Follows the AHCCCS rule — BCBSAZ Health Choice publishes no distinct ABA clinical policy, running prior authorization from frequently revised PA grids instead: AMPM 320-S requires the treatment plan to "specify the setting(s) in which services will be delivered" but publishes no payable-setting list, pointing instead to the Behavioral Health Services Billing Matrix "regarding required coding information, including covered settings." What is documented at the rate level is that setting changes the money: the November 2023 fixed-rate notice pays home delivery (POS 12) roughly 10% above the clinic rate on every ABA code.^[11][12][10]

Blocked on: The current PA guidelines grid on healthchoiceaz.com, or the PA line 1-800-322-8670 / fax 480-760-4732 — the grids revise several times a year, so read the live version.