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Quantitative Electroencephalography as a Diagnostic Aid for Attention-Deficit/Hyperactivity Disorder, Cognitive Impairment or Autism Spectrum Disorder
Policy Number: MP-572
Latest Review Date: October 2024
Category: Medicine
DRAFT
Previous Title: Quantitative Electroencephalography as a Diagnostic Aid for Attention-Deficit/Hyperactivity Disorder
Note: Coverage may be subject to legislative mandates, including but not limited to the following, which apply prior to the policy statements:
In 2017, the state of Alabama passed a law requiring specific insurance contracts and group health plans to cover the screening, diagnosis and treatment of Autism Spectrum Disorders (ASD) for members from birth through 18 years of age.
POLICY:
Effective for dates of service on and after December 16, 2024:
Quantitative electroencephalographic-based assessment of the theta/beta ratio is considered investigational as a diagnostic aid for attention-deficit/hyperactivity disorder.
Quantitative electroencephalographic-based assessment is considered investigational as a diagnostic aid for cognitive impairment.
Quantitative electroencephalographic-based assessment is considered investigational as a diagnostic aid for autism spectrum disorder.
Effective for dates of service prior to December 16, 2024:
Quantitative electroencephalographic-based assessment of the theta/beta ratio is considered investigational as a diagnostic aid for attention-deficit/hyperactivity disorder.
DESCRIPTION OF PROCEDURE OR SERVICE:
Patients with attention-deficit/hyperactivity disorder (ADHD) may have alterations in their brain wave patterns that can be measured by quantitative electroencephalography (EEG). A commercially available system, the Neuropsychiatric EEG-based ADHD Assessment Aid, measures the resting theta/beta ratio of the electroencephalogram. This technology is being evaluated to aid in the diagnosis of ADHD in adolescents and children for whom there is a clinical suspicion of ADHD.
Quantitative EEG is also being evaluated to aid in the diagnosis of other disorders such as in individuals with cognitive impairment (e.g., dementia) and autism spectrum disorder.
This evidence review does not address the use of quantitative EEG in epilepsy or emergent intraoperative settings.
Attention Deficit/Hyperactivity Disorder
Attention deficit/hyperactivity disorder (ADHD) is a common disorder in children, adolescents, and adults defined by pervasive symptoms of inattention and/or hyperactivity-impulsivity, which lead to impairment in at least two domains of the work, school, or home environments. Stimulant medications reduce symptoms associated with ADHD, although there are concerns about the potential for over diagnosis and over prescribing of medication.
Diagnosis
Presently, ADHD is diagnosed clinically by assessing behavioral symptoms and impairment via interviews and standard questionnaires. Diagnosis can be challenging, as the core symptoms are non-specific. They may be present in other psychiatric disorders (e.g., learning disabilities, conduct disorders, or affective disorders) or result from environmental influences such as a lack of discipline. In addition, ADHD is a heterogeneous disorder with multiple subtypes, and frequently co-exists with other psychiatric disorders.
There has been a substantial amount of research over the last several decades on whether EEG-derived brain wave patterns in patients with ADHD differ from those without ADHD. EEG patterns are typically categorized into four frequency ranges, delta (<4 Hz), theta (4-7 Hz), alpha (8-12 Hz), and beta (13-25 Hz). The largest focus of research on brain wave patterns in ADHD has been on whether there is increased theta wave activity and an increased theta/beta ratio in ADHD patients.
The Neuropsychiatric EEG-based ADHD Assessment Aid (NEBA®) system is a specific quantitative EEG system (QEEG) that measures the resting theta/beta ratio of the EEG with an electrode located at the central midline position (referred to as position CZ in the international 10-20 EEG system). QEEG uses computer analysis with mathematical transformation from the time domain into the frequency domain (fast Fourier transform) to determine the total power at each frequency. Relative power of the waveform can then be calculated in relation to the total power of the four frequency ranges. The NEBA system uses proprietary cut offs to generate an estimate of the likelihood of ADHD based on the resting theta/beta ratio.
It is proposed that the NEBA® system can be used to confirm a clinical diagnosis or support further testing in children and adolescents with ADHD. The system is not intended to evaluate patients in whom the clinician’s diagnosis of ADHD is negative, and the system does not generate an interpretive report in this situation. It is also proposed that the clinician’s diagnostic impression plus the results generated by the NEBA® system may reduce the potential for over diagnosis of ADHD, and thereby reduce the risks of administering unnecessary pharmacologic therapy in the intended use population. In addition, because of research on EEG brain waves in ADHD, neuro-feedback has been developed as a potential treatment for ADHD. This treatment employs principles of biofeedback using EEG brain wave activity and attempts to alter the brain wave patterns in beneficial ways.
Cognitive Impairment
Dementia is characterized by the decline in cognition in one or more cognitive domains, such as learning and memory, language, executive function, complex attention, perceptual-motor, and social cognition. Alzheimer Disease (AD) is the most common form of dementia in older adults. AD is a fatal neurodegenerative disease that causes progressive loss in memory, language, and thinking, with the eventual loss of ability to perform social and functional activities in daily life. Survival after a diagnosis of dementia due to AD generally ranges between 4 and 8 years; however, life expectancy can be influenced by other factors, such as comorbid medical conditions. It is estimated that 6.2 million Americans aged 65 and older are currently living with AD dementia, and the number is projected to reach over 12 million by 2050, with an approximate lifetime risk of developing AD dementia at age 65 of 21.1% for women and 11.6% for men. The lifetime risk for dementia due to AD is approximately 20% for women and 10% for men. Per the 2018 American Academy of Neurology practice guideline update on mild cognitive impairment (MCI), the prevalence of MCI was 6.7% for ages 60 to 64, 8.4% for ages 65 to 69, 10.1% for ages 70 to 74, 14.8% for ages 75 to 79, and 25.2% for ages 80 to 84. The cumulative dementia incidence was 14.9% in individuals with MCI >65 years of age followed for 2 years.
Data from the National Institute on Aging have shown that Black Americans are approximately 1.5 to 2 times more likely to develop AD and related dementias as compared to Whites. Additionally, Black participants in AD research studies were 35% less likely to be diagnosed with AD and related dementias and were found to have more risk factors for the disease as well as greater cognitive impairment and symptom severity than White participants. Findings from 2 national surveys conducted by the Alzheimer's Association also found that people of color face discrimination when seeking health care for AD and related dementias with the highest level of discrimination in dementia health care reported by Black Americans (50%) followed by Native (42%), Asian (34%), and Hispanic (33%) Americans. Non-Hispanic White Americans reported a discrimination rate of 9%.
Diagnosis
Presently, dementia is diagnosed clinically through initial cognitive testing followed by a physical examination including neurological examination, and then subsequent laboratory testing and neuroimaging (e.g., computed tomography (CT) or magnetic resonance imaging MRI). According to The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), criteria for major neurocognitive disorder (e.g., dementia), include the following:
- "Evidence of significant cognitive decline from a previous level of performance in one or more cognitive domains (complex attention, executive function, learning and memory, language, perceptual-motor, or social cognition) based on:
- Concern of the individual, a knowledgeable informant, or the clinician that there has been a significant decline in cognitive function; and
- A substantial impairment in cognitive performance, preferably documented by standardized neuropsychological testing or, in its absence, another quantified clinical assessment.
- The cognitive deficits interfere with independence in everyday activities (i.e., at a minimum, requiring assistance with complex instrumental activities of daily living such as paying bills or managing medications).
- The cognitive deficits do not occur exclusively in the context of a delirium.
- The cognitive deficits are not better explained by another mental disorder (e.g., major depressive disorder, schizophrenia)."
Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a biologically based neurodevelopmental disorder characterized by persistent deficits in social communication, social interaction and restricted, repetitive patterns of behavior, interests, and activities. ASD can range from mild social impairment to severely impaired functioning. As many as half of individuals with autism are non-verbal and have symptoms that may include debilitating intellectual disabilities, inability to change routines, and severe sensory reactions. The American Psychiatric Association’s DSM-5 provides standardized criteria to help diagnose ASD. Autism can co-occur with mental health diagnoses, including, but not limited to, depression, anxiety disorders (eg, social anxiety, obsessive-compulsive disorder), attention deficit hyperactivity disorder, Tourette syndrome/tic disorder, personality disorder, and/or psychosis.
Diagnosis
Diagnosis of ASD in the United States (U.S.) generally occurs in 2 steps: developmental screening followed by comprehensive diagnostic evaluation if screened positive. The American Academy of Pediatrics (AAP) recommends general developmental screening at 9, 18, and 30 months of age and ASD-specific screening at 18 and 24 months of age. Diagnosis and intervention in the first few years of life can have a strong impact on functioning since it allows for treatment during a key window of developmental plasticity. However, early diagnosis in the US remains an unmet need even though studies have demonstrated a temporal trend of decreasing mean age at diagnosis over time.
KEY POINTS:
The most recent literature update was performed through August 28, 2024.
Summary of Evidence
For individuals suspected of having attention-deficit/hyperactivity disorder (ADHD) who received quantitative electroencephalography (EEG), the evidence includes a number of studies on brain wave patterns, particularly the theta/beta ratio. Relevant outcomes are symptoms, functional outcomes, and medication use. Numerous studies have evaluated brainwave patterns with standard EEG equipment, and a pivotal trial, submitted to the U.S. FDA, measured the theta/beta ratio with the Neuropsychiatric EEG-based ADHD Assessment Aid system. In the pivotal trial, both the specificity and positive predictive value of quantitative EEG were high. The reclassification analysis would suggest that a negative Neuropsychiatric EEG-based ADHD Assessment Aid might make ADHD less likely, although it is not clear from this study whether the consensus diagnosis was more accurate than the initial clinical diagnosis that included patient interview and parent rating scales. The larger body of evidence also raises questions about the utility of measuring the theta/beta ratio because it has not been a consistent finding across studies. Given the uncertainty of an increase in the theta/beta ratio in patients with ADHD, additional study is needed to determine whether a low theta/beta ratio can identify children and adolescents who are unlikely to have ADHD. Also, the effect of the test on patient outcomes would allow greater certainty regarding the usefulness of this test. The evidence is insufficient to determine that the technology results in an improvement in the net health outcome.
For individuals suspected of having cognitive impairment (e.g., dementia) who receive quantitative electroencephalography (EEG), the evidence includes an observational study. Relevant outcomes are symptoms and functional outcomes. One study found quantitative EEG poorly diagnosed Alzheimer's disease (AD). Another study evaluating quantitative EEG for diagnosing dementia and dementia with Lewy bodies (DLB) demonstrated a sensitivity of 80% and a specificity of 89% for diagnosing dementia, and a sensitivity of 60% and a specificity of 90% for diagnosing DLB. This study had a small sample size and was conducted at a single center. There is limited evidence on the brain wave patterns that are associated with cognitive impairment. Therefore, additional study is needed to determine the brain wave patterns that can identify individuals with cognitive impairment. Also, the effect of the test on patient outcomes would allow greater certainty regarding the usefulness of this test. The evidence is insufficient to determine that the technology results in an improvement in the net health outcome.
For individuals suspected of having autism spectrum disorder (ASD) who receive quantitative electroencephalography (EEG), the evidence includes a systematic review and meta-analysis. Relevant outcomes are symptoms and functional outcomes. One systematic review with meta-analyses showed that autistic individuals had reduced relative alpha power (g=-0.35) and increased gamma power (absolute: g=0.37, relative: g=1.06) compared to neurotypical individuals. This systematic review did not report on sensitivity or specificity. There is limited evidence on the brain wave patterns that are associated with ASD. Therefore, additional study is needed to determine the brain wave patterns that can identify individuals with ASD. Also, the effect of the test on patient outcomes would allow greater certainty regarding the usefulness of this test. The evidence is insufficient to determine that the technology results in an improvement in the net health outcome.
Practice Guidelines and Position Statements
American Academy of Neurology
In 2016, the American Academy of Neurology released a technology report on quantitative electroencephalography (EEG) for ADHD. The main conclusion of the report is that “unknown whether a combination of standard clinical examination and EEG theta/beta power ratio increases diagnostic certainty of ADHD compared with clinical examination alone.”
In 2017, the American Academy of Neurology released a consensus report on the diagnosis and management of dementia with Lewy bodies (DLB). Quantitative EEG was listed as a supportive biomarker, defined as "biomarkers consistent with DLB that help the diagnostic evaluation, but without clear diagnostic specificity." They acknowledged building evidence for quantitative EEG, showing prominent posterior slow-wave EEG activity with periodic fluctuations in the pre-alpha/theta range, as a biomarker for DLB.
American Association of Pediatrics
The 2019 American Association of Pediatrics’ practice guidelines for the diagnosis, evaluation, and treatment of ADHD by the American Association of Pediatrics (AAP) state that to make a diagnosis of ADHD, the primary care clinician should determine that Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, Text Revision ,criteria have been met (including documentation of impairment in more than one major setting), and information should be obtained primarily from reports from parents or guardians, teachers, and other school and mental health clinicians involved in the child’s care. The primary care clinician should also rule out any alternative cause (quality of evidence B/strong recommendation). Assessment by quantitative electroencephalography is not mentioned in these guidelines.
In 2020, the American Academy of Pediatrics published a clinical report on the identification, evaluation, and management of children with ASD. The guidelines state: "EEG is not recommended as a routine baseline evaluation in the absence of clinical concern about seizures, atypical regression, or other neurologic symptoms on history or examination that would suggest an EEG is indicated."
American College of Radiology
In 2019, the American College of Radiology's Appropriateness Criteria for dementia did not include quantitative EEG in their list of imaging.
U.S. Preventive Services Task Force Recommendations
Not applicable.
KEY WORDS:
NEBA, Neuropsychiatric EEG-based assessment aid, Brain function test for ADHD, Lexicor QEEG system, eVox System, NeuralScan System
APPROVED BY GOVERNING BODIES:
In 2011, the U.S. Food and Drug Administration (FDA) approved a de novo 510k classification (class II, special controls, product code: NCG) for the generic device: Neuropsychiatric Interpretive Electroencephalograph Assessment Aid. According to the FDA documentation, a Neuropsychiatric Interpretive Electroencephalograph Assessment Aid is a device prescribed by a physician that uses a patient’s EEG to provide an interpretation of the patient’s neuropsychiatric condition. In addition to the general controls, approval of these devices is subject to a number of special controls, including the following:
- Clinical performance testing must demonstrate the accuracy, precision, and reproducibility of the EEG-based interpretation, including any specified equivocal ones (cutoffs).
- Clinical performance testing must demonstrate the ability of the device to function as an assessment aid for the medical condition for which the device is indicated. Performance measures must demonstrate device performance characteristics per the intended use in the intended use environment. Performance measurements must include sensitivity, specificity, positive predictive value and negative predictive value per the device intended use. Repeatability of measurement must be demonstrated using interclass correlation coefficients and illustrated by qualitative scatter plots.
- The device design must include safeguards to prevent use of the device as a stand-alone diagnostic.
- The labeling must bear all information required for the safe and effective use of the device.
In 2013, the Neuropsychiatric EEG-based Assessment Aid (NEBA ; NEBA Health previously Lexicor Medical Technology) for ADHD was granted a de novo 510(k) classification by the FDA (K112711). The device is indicated to measure the theta/beta ratio of the electroencephalogram at electrode CZ on patients 6 to 17 years of age, combined with a clinician’s evaluation, to aid in the diagnosis of ADHD. NEBA should only be used by a clinician as confirmatory support for a completed clinical evaluation or as support for the clinician’s decision to pursue further testing following clinical evaluation. The device is not intended as a stand-alone tool in the evaluation or diagnosis of ADHD.
In 2017, the eVox System (Evoke Neuroscience, Inc.) was granted 510(k) classification and cleared for marketing by the FDA (K171781). In 2020, the NeuralScan System was granted 510(k) classification and cleared for marketing by the FDA (K192753). Both of these devices are indicated for: "the acquisition, display, and storage, of electrical activity of a patient’s brain including electroencephalograph (EEG) and event-related potentials (ERP) obtained by placing two or more electrodes on the head to aid in diagnosis." These indications are not condition- or disease-specific.
BENEFIT APPLICATION:
Coverage is subject to member’s specific benefits. Group-specific policy will supersede this policy when applicable.
ITS: Home Policy provisions apply.
FEP: Special benefit consideration may apply. Refer to member’s benefit plan.
CURRENT CODING:
This testing would likely be reported with existing electroencephalography CPT codes. The clinician would report the appropriate code for electroencephalography (e.g., 95812-95813) and the code for digital analysis of electroencephalogram (95957) would be reported for the analysis.
CPT Codes:
95700-95726 |
Electroencephalogram (EEG) monitoring code range |
95812-95819 |
Electroencephalogram (EEG) monitoring code range |
95957 |
Digital analysis of electroencephalogram (EEG) (e.g., for epileptic spike analysis) |
REFERENCES:
- 2021 Alzheimer's disease facts and figures. Alzheimer’s Dement. Mar 2021; 17(3): 327-406.
- Adamou M, Fullen T, Jones SL. EEG for Diagnosis of Adult ADHD: A Systematic Review with Narrative Analysis. Front Psychiatry. 2020; 11: 871.
- American College of Radiology. ACR Appropriateness Criteria: Dementia. 2019. acsearch.acr.org/docs/3111292/Narrative/.
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, 5th Edition: DSM-5. Washington (DC): American Psychiatric Association; 2013.
- Blue Cross and Blue Shield Association Technology Evaluation Center (TEC). Quantitative Electroencephalography as a Diagnostic Aid for Attention-Deficit/Hyperactivity Disorder. TEC Assessments 2014; Volume 29, Tab 1.
- Centers for Disease Control and Prevention. Barriers to equity in Alzheimer's and dementia care. August 23, 2024. www.cdc.gov/alzheimers-dementia/php/health-equity/index.html.
- Dawson G, Bernier R. A quarter century of progress on the early detection and treatment of autism spectrum disorder. Dev Psychopathol. Nov 2013; 25(4 Pt 2): 1455-72.
- Dawson G, Rogers S, Munson J, et al. Randomized, controlled trial of an intervention for toddlers with autism: the Early Start Denver Model. Pediatrics. Jan 2010; 125(1): e17-23.
- Food and Drug Administration. De novo classification request for Neuropsychiatric EEG-Based Assessment Aid for ADHD (NEBA) System (K112711). 2013; www.accessdata.fda.gov/cdrh_docs/reviews/k112711.pdf.
- Gloss D, Varma JK, Pringsheim T, et al. Practice advisory: The utility of EEG theta/beta power ratio in ADHD diagnosis: Report of the Guideline Development, Dissemination, and Implementation Subcommittee of the American Academy of Neurology. Neurology. Nov 29 2016; 87(22): 2375-2379.
- Hertz-Picciotto I, Delwiche L. The rise in autism and the role of age at diagnosis. Epidemiology. Jan 2009; 20(1): 84-90.
- Hyman SL, Levy SE, Myers SM, et al. Identification, Evaluation, and Management of Children With Autism Spectrum Disorder. Pediatrics. Jan 2020; 145(1).
- Iannaccone S, Houdayer E, Spina A, et al. Quantitative EEG for early differential diagnosis of dementia with Lewy bodies. Front Psychol. 2023; 14: 1150540.
- IOM (Institute of Medicine). 2011. Clinical Practice Guidelines We Can Trust. Washington, DC: The National Academies Press.
- Kim J, Lee Y, Han D, et al. The utility of quantitative electroencephalography and Integrated Visual and Auditory Continuous Performance Test as auxiliary tools for the Attention Deficit Hyperactivity Disorder diagnosis. Clin Neurophysiol. Mar 2015; 126(3):532-540.
- Leigh JP, Grosse SD, Cassady D, et al. Spending by California's Department of Developmental Services for Persons with Autism across Demographic and Expenditure Categories. PLoS One. 2016; 11(3): e0151970.
- Lipkin PH, Macias MM, Norwood KW, et al. Promoting Optimal Development: Identifying Infants and Young Children With Developmental Disorders Through Developmental Surveillance and Screening. Pediatrics. Jan 2020; 145(1).
- Liechti MD, Valko L, Muller UC, et al. Diagnostic value of resting electroencephalogram in attention-deficit/hyperactivity disorder across the lifespan. Brain Topogr. Jan 2013; 26(1):135-151.
- McKeith IG, Boeve BF, Dickson DW, et al. Diagnosis and management of dementia with Lewy bodies: Fourth consensus report of the DLB Consortium. Neurology. Jul 04 2017; 89(1): 88-100.
- National Institute for Health and Clinical Excellence. Autism. Recognition, referral diagnosis and management of adults on the autism spectrum. National clinical guideline number 142. 2012. www.nice.org.uk/guidance/cg142/documents/autism-in-adults-nice-guideline2.
- National Institutes on Aging. Data shows racial disparities in Alzheimer's disease diagnosis between Black and white research study participants. December 16, 2021. www.nia.nih.gov/news/data-shows-racial-disparities-alzheimers-disease-diagnosis-between-black-and-white-research.
- Neo WS, Foti D, Keehn B, et al. Resting-state EEG power differences in autism spectrum disorder: a systematic review and meta-analysis. Transl Psychiatry. Dec 14 2023; 13(1): 389.
- Ommundsen N, Engedal K, Øksengård AR. Validity of the quantitative EEG statistical pattern recognition method in diagnosing Alzheimer's disease. Dement Geriatr Cogn Disord. 2011; 31(3): 195-201.
- Petersen RC, Lopez O, Armstrong MJ, et al. Practice guideline update summary: Mild cognitive impairment: Report of the Guideline Development, Dissemination, and Implementation Subcommittee of the American Academy of Neurology. Neurology. Jan 16 2018; 90(3): 126-135.
- Sangal RB, Sangal JM. Use of EEG beta-1 power and theta/beta ratio over Broca's area to confirm diagnosis of attention deficit/hyperactivity disorder in children. Clin EEG Neurosci. Jul 2015; 46(3):177-182.
- Snyder SM, Quintana H, Sexson SB, et al. Blinded, multi-center validation of EEG and rating scales in identifying ADHD within a clinical sample. Psychiatry Res. Jun 30 2008; 159(3): 346-58.
- Snyder SM, Rugino TA, Hornig M, et al. Integration of an EEG biomarker with a clinician's ADHD evaluation. Brain Behav. Apr 2015; 5(4): e00330.
- U.S. Food and Drug Administration. De novo classification request for Neuropsychiatric EEG-Based Assessment Aid for ADHD (NEBA) System. 2013; www.accessdata.fda.gov/cdrh_docs/reviews/K112711.pdf.
- van Dijk H, deBeus R, Kerson C, et al. Different Spectral Analysis Methods for the Theta/Beta Ratio Calculate Different Ratios But Do Not Distinguish ADHD from Controls. Appl Psychophysiol Biofeedback. Sep 2020; 45(3): 165-173.
- Wolraich ML, Hagan JF, Allan C, et al. Clinical Practice Guideline for the Diagnosis, Evaluation, and Treatment of Attention-Deficit/Hyperactivity Disorder in Children and Adolescents. Pediatrics. Oct 2019; 144(4).
POLICY HISTORY:
Medical Policy Panel, October 2014
Medical Policy Group, October 2014 (5): New policy, previously only listed on the Investigational Listing; remains investigational
Medical Policy Administration Committee, November 2014
Available for comment October 21 through December 4, 2014
Medical Policy Panel, October 2015
Medical Policy Group, October 2015 (6): Updates to Key Points and References; no change to policy statement.
Medical Policy Panel, October 2017
Medical Policy Group, October 2017 (6): Updates to Description, Key Points, Practice Guidelines, Governing Bodies and Key Words.
Medical Policy Panel, October 2018
Medical Policy Group, November 2018 (3): Updates to Key Points, and References. No changes to policy statement or intent.
Medical Policy Panel, October 2019
Medical Policy Group, November 2019 (3): 2019 Updates to Key Points. No changes to policy statement or intent.
Medical Policy Group, December 2019 (3): 2020 Annual Coding Update. Added CPT code range 95700-95726 to the Current coding section and revised code 95813 to state 61-119 minutes. This change is associated with the deletion of codes 95827, 95950, 95951, 95953, 95956 and the addition of 23 codes for EEG services.
Medical Policy Panel, October 2020
Medical Policy Group, November 2020 (3): 2020 Updates to Key Points, Approved by Governing Bodies, Practice Guidelines and Position Statements, and References. No changes to policy statement or intent.
Medical Policy Panel, October 2021
Medical Policy Group, October 2021 (3): 2021 Updates to Key Points and References. Policy statement updated to remove “not medically necessary,” no change in intent.
Medical Policy Group, October 2022 (3): 2022 Updates to Key Points. No changes to policy statement or intent.
Medical Policy Panel, October 2023
Medical Policy Group, October 2023 (6): Updates to Description, Key Points, Governing Bodies, Benefit Application and References.
Medical Policy Panel, October 2024
Medical Policy Group, October 2024 (9): Updates to Description, Key Points, Key Words, Approved by Governing Bodies, and References. Title changed to include newly added indications. Policy statement updated to include investigational statement for cognitive impairment and autism. Autism legislative mandate verbiage added to the policy.
Medical Policy Administration Committee, November 2024
Available for comment November 1, 2024 through December 15, 2024
This medical policy is not an authorization, certification, explanation of benefits, or a contract. Eligibility and benefits are determined on a case-by-case basis according to the terms of the member’s plan in effect as of the date services are rendered. All medical policies are based on (i) research of current medical literature and (ii) review of common medical practices in the treatment and diagnosis of disease as of the date hereof. Physicians and other providers are solely responsible for all aspects of medical care and treatment, including the type, quality, and levels of care and treatment.
This policy is intended to be used for adjudication of claims (including pre-admission certification, pre-determinations, and pre-procedure review) in Blue Cross and Blue Shield’s administration of plan contracts.
The plan does not approve or deny procedures, services, testing, or equipment for our members. Our decisions concern coverage only. The decision of whether or not to have a certain test, treatment or procedure is one made between the physician and his/her patient. The plan administers benefits based on the member’s contract and corporate medical policies. Physicians should always exercise their best medical judgment in providing the care they feel is most appropriate for their patients. Needed care should not be delayed or refused because of a coverage determination.
As a general rule, benefits are payable under health plans only in cases of medical necessity and only if services or supplies are not investigational, provided the customer group contracts have such coverage.
The following Association Technology Evaluation Criteria must be met for a service/supply to be considered for coverage:
1. The technology must have final approval from the appropriate government regulatory bodies;
2. The scientific evidence must permit conclusions concerning the effect of the technology on health outcomes;
3. The technology must improve the net health outcome;
4. The technology must be as beneficial as any established alternatives;
5. The improvement must be attainable outside the investigational setting.
Medical Necessity means that health care services (e.g., procedures, treatments, supplies, devices, equipment, facilities or drugs) that a physician, exercising prudent clinical judgment, would provide to a patient for the purpose of preventing, evaluating, diagnosing or treating an illness, injury or disease or its symptoms, and that are:
1. In accordance with generally accepted standards of medical practice; and
2. Clinically appropriate in terms of type, frequency, extent, site and duration and considered effective for the patient’s illness, injury or disease; and
3. Not primarily for the convenience of the patient, physician or other health care provider; and
4. Not more costly than an alternative service or sequence of services at least as likely to produce equivalent therapeutic or diagnostic results as to the diagnosis or treatment of that patient’s illness, injury or disease.