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  • May 2023

Global Health Brief: Understanding medically necessary (medical necessity)

A man in a medical bed chats with an attending physician
In Brief

 

The goals of patients, medical care providers, and payers (e.g., insurers, governments) should align to provide the most effective processes to diagnose and treat a patient鈥檚 health conditions. When cost enters the equation, however, friction can develop.

The phrase 鈥減rudent clinical judgment鈥 is key here, as Medically Necessary care is much more than only what a physician or care facility recommends or provides. It is the standard of care developed and accepted by appropriate medical bodies and affirmed by peer-reviewed research.

Health insurers focus on making sure the medical resources they cover are utilized efficiently and effectively. Ensuring that treatments covered meet the 鈥淢edically Necessary鈥 standard requires clear and precise policy language. This approach protects both insurers and patients, as it optimizes patient care, manages costs, limits overutilization, and reduces fraud, waste, and abuse.

Sample Definitional Language

Health insurance policies should state clearly that only treatments meeting the issuing insurer鈥檚 鈥淢edically Necessary鈥 definition qualify for coverage.

This clarity is important, as a robust 鈥淢edically Necessary鈥 definition, along with specific language around exclusions, provides a fair and transparent mechanism for the assessment of claims and tools to challenge overutilization. A doctor鈥檚 recommendation or prescription is not sufficient, as situations can occur where physicians or care facilities recommend unnecessary/unproven treatments, overprescribe, overtest, and over-hospitalize.

Sample Definitional Language:

鈥淢edically Necessary鈥欌 (or Medical Necessity) shall mean healthcare services that a healthcare provider, exercising prudent clinical judgment, would provide to a patient for the purpose of evaluating, diagnosing or treating an illness, injury, disease or its symptoms that are:

  • in accordance with current generally accepted standards of medical practice
  • clinically appropriate in terms of type, frequency, extent, site and duration and considered effective for the patient's illness, injury, or disease
  • not provided for the convenience of the patient or healthcare provider, the physician, or any other healthcare provider
  • not experimental
  • not more costly than an alternative service or sequence of services at least as likely to produce equivalent therapeutic or diagnostic results for the patient's illness, injury, or disease

贵辞谤&苍产蝉辫;迟丑颈蝉&苍产蝉辫;辫耻谤辫辞蝉别,&苍产蝉辫;鈥済别苍别谤补濒濒测&苍产蝉辫;补肠肠别辫迟别诲&苍产蝉辫;蝉迟补苍诲补谤诲蝉&苍产蝉辫;辞蹿&苍产蝉辫;尘别诲颈肠补濒&苍产蝉辫;辫谤补肠迟颈肠别,鈥&苍产蝉辫;蝉丑补濒濒&苍产蝉辫;尘别补苍:

  • credible scientific evidence published in peer-reviewed medical literature that is generally recognized by the relevant medical community
  • physician and healthcare provider specialty society recommendations
  • views of physicians and healthcare providers practicing in relevant clinical areas
  • other relevant factors

Definitional language can be introduced either as part of the Statement of Cover (e.g., 鈥淭his policy only provides cover for treatment that is Medically Necessary), or as an exclusion (e.g., 鈥淭his Policy does not cover any treatment not Medically Necessary鈥). 

A good definition ensures claims assessors are alert to:

  • Ordering of tests and monitoring unrelated or unnecessary to diagnose the claimed-for condition
  • Extending treatment longer than necessary or appropriate
  • Hospital admittance for treatments that can be provided on day patient or outpatient basis
  • Keeping a patient in the hospital longer than needed, or admitting unnecessarily early (e.g., on the day prior to scheduled surgery if no tests or preparations need to be completed as an inpatient)
  • Providing non-effective treatment (i.e., treatment that does not successfully treat the claimed-for condition)
  • Prescribing a more expensive treatment than an alternative that would provide the same clinical efficacy
  • Providing treatment in a higher clinical setting than needed (e.g., a hospital and not an outpatient clinic)
  • Providing treatment based on the convenience of either the doctor or patient and not the medical need

It is important that claims assessors avoid stating a treatment was 鈥渘ot required.鈥 Comments should be restricted to whether the treatment received met the policy definition of 鈥淢edically Necessary.鈥

At 69色情片, we are eager to engage with clients to better understand and tackle the industry鈥檚 most pressing challenges together. Contact us to discuss and to learn more about 69色情片's capabilities, resources, and solutions.

Assessing Cases

Many factors will determine the scope of treatments patients receive. When reviewing a case, claims assessors need to examine not only the full treatment regimen, but also each of the elements. Although it is rare for a full regimen not to meet an insurer鈥檚 鈥淢edically Necessary鈥 criteria, some elements of it may not. Assessors must be alert to these elements so that they can mitigate possible fraud and abuse. 

A patient鈥檚 ability to benefit from treatments can vary considerably, because of factors such as existing comorbidities and/or sensitivities, pharmaceutical contraindications, and genetic predispositions. If an individual treatment or treatment regimen differs from accepted clinical practice, insurers need a process in place so that an assessor, in association with their clinical team, can investigate the treatment recommendation, obtain an explanation for its use that is supported by appropriate evidence, and then use that information to reach an appropriate decision. If, for example, a claim shows elements of care that do not follow usual clinical practice or guidelines, the medical provider can be asked to explain the deviation and show appropriate evidence for its use. 

An assessor would also need to validate which items of a treatment regime meet the insurer鈥檚 鈥淢edically Necessary鈥 criteria and which do not, by comparing the treatment received against appropriate clinical guidelines.

Table 1: Examples of Acceptable Clinical Guidelines

Commercial

Medical societies/associations

Government-sponsored


If an appropriate clinical guideline is not available, insurers may develop internal guidelines and validate them with appropriate clinical staff. 

A well-constructed health claim IT system can also support assessors by bringing consistency to claims evaluation. A good system will check and validate each element of treatment and its cost, and highlight any outliers, such as:

  • Whether the treatment was appropriate for the diagnosis
  • Whether a claimed inpatient procedure would normally be done on an outpatient or day- patient basis
  • Whether the hospital stay exceeded the expected length of stay based on a patient of a similar age and gender receiving similar treatment
  • Whether a brand-name drug was prescribed when a generic version was available.

Assessment Criteria

Insurers also need to have internal criteria against which they assess the medical necessity of claimed treatments. For example, the medical necessity of continued hospitalization is primarily determined by the presence of a medical condition of such severity that ongoing diagnostic or therapeutic intervention, or at least careful monitoring, is required. 

Criteria to evaluate a patient鈥檚 condition and care should include:

  • Vital signs, including temperature, blood pressure, and heart rate
  • Stability of pathology results
  • Level of pain
  • Ability to receive nutrition
  • Ambulatory status
  • Status of surgical wounds

Claims assessors should not rely solely on standard questionnaires. They should also ask questions appropriate for each patient, their treatments, and the clinical indications underpinning decisions that may fall outside of their company鈥檚 definition of 鈥淢edically Necessary.鈥

Best Practices

Pre-authorization: Many insurers require pre-authorization for scheduled surgical procedures, hospital admission, and advanced imaging. Good practice is also to authorize the expected length of stay in advance, and if an extension is needed, for the insurer to be notified so that it can authorize the extension. This allows an insurer to establish the medical necessity of the length of the admission and the extent of the planned treatment. If an unnecessary or extended admission is identified, the admitting physician can be asked to provide clinical justification in advance.

Concurrent Review: If a claimant is admitted for longer than expected, an insurer may undertake concurrent review of the treatment. This involves a claims assessor reviewing a patient鈥檚 present condition against their current and ongoing clinical treatment plans to ensure both the ongoing admission and treatment elements are 鈥淢edically Necessary.鈥 The review should be undertaken in association with the patient鈥檚 treating physicians and by appropriately qualified personnel.

Peer Review: In some markets, if there is a dispute about whether or not to cover a particular element of treatment, independent peer review, where a specialist physician conducts a post-treatment review, is possible. This process is normally requested and paid for by the insurer. The reviewer should be wholly independent of the insurance company, the patient, and the treating physician, be qualified in the specialist area concerned, and be of appropriate clinical standing. The reviewer will also need to be provided with access to complete medical records and details of all treatment, which will be evaluated against the latest best practice guidelines.

Additional Policy Language: If patterns of fraud or abuse around medical necessity are identified, insurers may consider adding specific policy language to the definition to clarify and address the patterns. For instance, if patients are routinely admitted early or discharged late without medical reason, insurers can add: 鈥淲e will not pay for early admission or for late discharge charges.鈥 Or, if patients are routinely admitted to hospitals for procedures that can be safely performed on an outpatient or day-patient basis, insurers can add: 鈥淲e will not pay for treatment received as an inpatient when the treatment can be received on an outpatient or day-patient basis.鈥 These guidelines can be relaxed if medical necessity is proven.

Appeals Process: Health insurers are advised to provide an appeal process for claimants to challenge a denial decision using 鈥淢edically Necessary鈥 as the reason. This process should be transparent, fair, and timely.

Summary

69色情片 recommends health insurers include a clear, well-worded definition of 鈥淢edically Necessary鈥 in their policies that requires all treatments be in line with current clinical practice. Insurers should also have systems and processes in place to identify and challenge inappropriate and unnecessary treatment. However, they should be willing to review evidence that may clarify and confirm a treatment鈥檚 medical necessity.

More information on this subject as well as detailed case studies can be found in 69色情片鈥檚 Global Claims Manual. Additional information and training is available upon request from your local 69色情片 Health Claims representative. Contact us to learn more. 

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Meet the Authors & Experts

Colin Weston
Author
Colin Weston
Vice President, Head of Global Health Claims, 69色情片 Global Health (ret.)