For an intake team in New Mexico, an Aetna card means three layers at once: the carrier's national clinical policy, New Mexico's autism insurance mandate (NMSA 1978 § 59A-22-49), and the plan's funding type deciding which of the two actually binds. This guide stacks them in order.
Aetna covers ABA for autism spectrum disorder under its national clinical policy CPB 0554 (paired with CPB 0648 for ASD), and considers ABA experimental for anything else. Precertification is required for both the assessment and treatment — form GR-69017-4, submitted via Availity or phone — with reauthorization commonly on a roughly 6-month cadence. That clinical policy is national — what changes in New Mexico is the legal floor underneath it: the state mandate below governs what fully-insured plans must cover, while self-funded employer plans answer to ERISA and federal parity instead. Plan funding type is therefore the first fact to establish on every benefits check. The full national policy breakdown lives in our Aetna guide; this page covers what changes in New Mexico.[1][2]
New Mexico's mandate is one of the stronger ones in our directory. NMSA 1978 § 59A-22-49 (with parallel sections for HMOs and nonprofit health plans) requires any individual or group policy delivered, issued, or renewed in the state to cover ASD screening plus treatment — naming applied behavioral analysis alongside speech, occupational, and physical therapy, per a physician-prescribed treatment plan. Since 2019's HB 322, the old limits are gone: coverage "shall not be denied to an insured on the basis of the insured's age," and benefits "shall not be subject to annual or lifetime dollar limits" (the pre-2019 $36,000/year and $200,000 lifetime caps were repealed). The statute carries its own parity clause — cost-sharing no less favorable than for physical illness, no denial of services as "habilitative," and no refusing or terminating coverage because of an ASD diagnosis — with MHPAEA layered on top. What survives: usual medical-necessity and network provisions, an exclusion option for school-based IDEA services, exemptions for limited-benefit policies, and — the big one — self-funded ERISA plans, which sit outside the statute entirely.[3][5]
We checked: Aetna publishes no New Mexico-specific ABA policy, form, or supplement — the national Clinical Policy Bulletins plus the state mandate is the whole picture, and Aetna runs no Medicaid plan in New Mexico. That's worth knowing in itself: it means benefits verification (plan funding type, mandate applicability, benefit limits) is where New Mexico-specific answers come from, not a carrier document.[1]
New Mexico has no behavior analyst licensure law — BCBAs practice on BACB certification alone, with no state board at the Regulation & Licensing Department. (On the Medicaid side, the state adds an HCA practitioner attestation and background check, but that's a program requirement, not licensure.) On rates: Aetna does not publish commercial ABA fee schedules for New Mexico (none of the national carriers do) — rates are contract-negotiated and live in your participating-provider agreement. New Mexico does give you an unusually good benchmark, though: the published Medicaid fee schedule under LOD #53 ($32.31 per 15-minute 97153 unit for a BCBA) is a public floor to negotiate up from.[6]
The questions that decide whether a family can start with Aetna in New Mexico, and what they have to bring. Each maps onto something intake should ask on the first call.
Aetna puts no expiry on the ASD diagnosis itself, but it does run a 12-month clock on the functional evidence: medical necessity requires demonstration of functional impairment on a standardized scale of functioning in the past 12 months, at least one standard deviation below the population mean, or a significant risk of harm to self or others. Progress is then re-evaluated every six months.[7]
A DSM-5 diagnosis of Autism Spectrum Disorder (ICD-10 F84.0, F84.3–F84.9) obtained by an appropriate provider — the medical necessity guide names a licensed psychologist or psychiatrist, a physician, or another health care professional qualified to diagnose mental health conditions within their scope of practice. CPB 0648 separately lists the professionals appropriate to an ASD evaluation: board certified behavior analyst, developmental pediatrician, neurologist, occupational therapist, physical therapist, primary care provider, psychiatrist, psychologist, and speech-language pathologist and audiologist.[7][2]
CPB 0648 names the diagnostic instruments behind an ASD diagnosis: ADI-R, ADOS-2, CARS-2 and the Asperger Syndrome Diagnostic Scale. The ABA medical necessity guide then requires a standardized measure of functioning administered within the past 12 months — it gives the Vineland Adaptive Behavior Scales 3, the Adaptive Behavior Assessment Scale, VB-MAPP and ABLLS as examples — with impairment at least one standard deviation below the population mean or representing a significant risk of harm.[2][7]
Aetna’s national ABA policies require no physician referral, order or prescription — the only prescription requirement in the medical necessity guide sits in its Maryland exhibit under COMAR 31.10.39, which does not reach NM. What Aetna requires nationally is precertification: its participating-provider behavioral health precertification list names all ten ABA codes — 97151, 97152, 97153, 97154, 97155, 97156, 97157, 97158, 0362T and 0373T — and ABA precertification runs on form GR-69017-4 through Availity or the number on the member ID card. For a fully insured New Mexico plan the state mandate adds an ordering requirement the carrier policies do not: NMSA 1978 § 59A-22-49 keys coverage to a physician-prescribed treatment plan, so line up the prescriber early. Self-funded ERISA plans and limited-benefit policies sit outside the statute.[8][7][9][3]
Aetna’s national ABA policies set no coverage age cap. The ABA medical necessity guide describes typical rather than limiting parameters: comprehensive ABA at 10–25 hours a week is typical for ages 0–7 over 1–2 years, while focused ABA at 1–20 hours a week is listed for all ages over 1–4 years. Where the member’s benefit plan or a state mandate carries an age term, that governs. New Mexico is one of the stronger mandate states: since 2019’s HB 322 coverage "shall not be denied to an insured on the basis of the insured’s age" and benefits "shall not be subject to annual or lifetime dollar limits" on fully insured plans. Self-funded ERISA plans and limited-benefit policies are exempt, so plan funding type decides whether the no-age-limit rule binds.[7][3]
Ask the plan: Live benefits verification on the member ID — establish fully insured vs. self-funded ERISA, then the plan’s own age and benefit terms.
Turns on how the plan is funded. Fully insured New Mexico plans follow the Prior Authorization Act: “Prior authorization shall be deemed granted for determinations not made within seven days”; an expedited request, backed by the clinician’s statement that delay could seriously jeopardize life, health or maximum function, is decided within 24 hours or deemed granted; and “The adjudication time line shall commence only when the health insurer receives all necessary and relevant documentation”. OSI’s rule (13.10.31 NMAC) requires the carrier to give the provider at least two calendar days (four hours if expedited) to fill a documentation gap. Self-funded employer (ERISA) plans follow 29 CFR 2560.503-1 instead: pre-service decisions “not later than 15 days after receipt of the claim”, one 15-day extension, urgent care within 72 hours.[10][11][12]
Ask the plan: At benefits verification ask whether the plan is fully insured (New Mexico-regulated) or self-funded (ERISA), then confirm the precertification turnaround and any continuation lead time with Aetna (precertification via Availity or phone).
Which plan pays first is set by the member’s own contract: New Mexico lets a carrier coordinate benefits “only pursuant to the provisions in its plan contracts”, which must be fair and reasonable (13.10.13.11 NMAC); no New Mexico rule fixing the order for a child on both parents’ plans was located, so ask each plan which is primary. If the child also has Medicaid (Turquoise Care), this plan pays first — Medicaid is payer of last resort, and New Mexico bars policies, “including employee retirement income security Act (ERISA) plans”, from excluding or limiting benefits because the person is Medicaid-eligible. Get Aetna’s precertification even then: the Medicaid MCO will deny a secondary claim this plan denied for a missed authorization. If the child also has TRICARE, TRICARE pays after this plan (10 U.S.C. 1079(i)(1)); CHAMPVA is the last payer after other health insurance (38 CFR 17.270).[13][14][15][16][17]
Ask the plan: Ask Aetna at benefits verification for the member’s coordination-of-benefits order (and whether a self-funded plan uses the birthday rule), and record every other coverage the child has.
Not addressed. Neither CPB 0554, CPB 0648 nor the ABA medical necessity guide sets telehealth rules or place-of-service codes for ABA; the behavioral health provider manual covers telemedicine only as a member-facing Teladoc-style offering that self-insured plan sponsors may opt out of.[1][7][9]
Ask the plan: Availity, or the precertification line on the member ID card — ask which ABA codes Aetna will pay via telehealth on this specific plan, and with which POS code and modifier.
Coverage decides whether Aetna in New Mexico pays. These decide whether the claim survives: how sessions must be staffed and supervised, what may be billed concurrently, the per-day ceilings, who signs the note, where the service is payable, and whose NPI the claim goes out under.
Services must be provided directly or billed by licensed behavior analysts (in states with behavior analyst licensure laws), board-certified behavior analysts, or licensed psychologists where behavior analysis is within their scope, unless state mandates, plan documents or contracts require otherwise. Where a mandate, plan document or contract does allow authorization for services not directly provided by such a person, there must be supervision and direction of the unlicensed or non-certified provider in line with practice standards. Aetna publishes no numeric supervision ratio.[7]
Aetna publishes no per-day or per-week unit ceiling for ABA. Authorized hours are set from documented symptom severity using the medical necessity guide’s severity assessment, against typical intensities of 10–25 hours a week for comprehensive and 1–20 hours a week for focused programmes — typical, not cap. Progress is evaluated every six months and coverage ends on the guide’s improvement thresholds. New Mexico is one of the stronger mandate states: since 2019’s HB 322 coverage "shall not be denied to an insured on the basis of the insured’s age" and benefits "shall not be subject to annual or lifetime dollar limits" on fully insured plans. Self-funded ERISA plans and limited-benefit policies are exempt, so plan funding type decides whether the no-age-limit rule binds.[7][3]
Outpatient ABA is setting-agnostic in Aetna’s guide, which notes only that where ABA is delivered in an inpatient, residential or partial hospitalization setting the medical necessity criteria for that level of care apply and no separate ABA authorization is needed. The guide expects collaboration and coordination with existing providers and the school district as applicable, and a treatment plan that tapers higher intensities toward supports from other sources such as school. Aetna’s statement that it will not deny coverage solely because services are in a child’s educational setting is a Maryland provision, not national, and Aetna is not required to provide services under an IEP or an IDEA obligation of a public school.[7]
Services must be provided directly or billed by the appropriately licensed provider: licensed behavior analysts in states with licensure laws, board-certified behavior analysts, or licensed psychologists where behavior analysis is within their scope — unless state mandates, plan documents or contracts require otherwise.[7]
Not addressed in Aetna’s published ABA policies — CPB 0554, CPB 0648 and the ABA medical necessity guide are silent on billing 97153 and 97155 for the same clock time.[1][7]
Ask the plan: Aetna provider services / the participating-provider agreement, or a written coding determination from Aetna Behavioral Health (BACABACases@Aetna.com).
Not addressed. Aetna’s published ABA policies set treatment-plan content requirements — defined target behaviors, baseline measures, quantifiable progress criteria, generalization strategies, transition and titration planning — but do not specify who must sign a session note or by when.[7][9]
Ask the plan: The participating-provider agreement and the Aetna Behavioral Health Provider Manual section on documentation and record retention.
Yes — under the carrier's national policy for ASD, layered on New Mexico's mandate (NMSA § 59A-22-49) for fully-insured plans. Self-funded employer plans are exempt from the mandate, so always verify plan funding type first.
Coverage of ASD screening and treatment — including ABA — per a physician-prescribed plan, with no age-based denial and no annual or lifetime dollar limits since 2019's HB 322 repealed the old caps. Self-funded ERISA and limited-benefit plans are exempt.
Commercial ABA rates are not published — they are negotiated in your participating-provider agreement. Benchmark against New Mexico's published Medicaid fee schedule (LOD #53), which functions as a public rate floor on the Medicaid side.
Payer policies change frequently and vary by plan, state, and funding type. This guide was compiled from the sources above and last reviewed September 2026; it is general information, not billing, legal, or clinical advice. Always verify current requirements against the payer's live policy and a benefits check for the specific member.
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