Blog
What Is Precertification in Healthcare?

Some medical services require approval from a health insurance company before they are provided. This review, called precertification, can affect when care is scheduled and what information a provider needs to submit.
Patients may encounter the precertification process when scheduling a procedure, test, treatment, or medication. Employers and HR teams may need to help when employees have questions about delayed approvals or coverage rules. Understanding what happens before planned care moves forward can make the process easier to follow.
What Precertification Means in Health Insurance
Precertification is a review that takes place before certain planned medical services, procedures, treatments, or medications are provided. The insurer examines the request to determine whether it meets the health plan’s coverage rules and medical necessity criteria.
The term is often used interchangeably with prior authorization, although insurers may use the two somewhat differently. In either case, the health plan may need to approve the service before it is provided.
Predetermination is a related but different process. It may provide information about whether a service is covered or how benefits could apply, while precertification involves a formal authorization step under the policy.
Even after authorization is granted, payment of the final claim is not guaranteed. Coverage can still depend on eligibility, benefits, provider status, and the services that are actually performed.
Why Health Plans Require Precertification
The precertification review gives the insurer a chance to examine clinical information before certain care takes place. It may look at whether the requested service is medically necessary under its criteria and meets other coverage conditions.
That review can lead to several outcomes before treatment proceeds. The insurer could ask for more medical records, require another treatment to be tried first, or determine that a different care setting is covered under the policy.
Rules vary by insurer, policy, and type of care. Plans often focus on services that are costly, complex, or subject to specific clinical review rather than requiring authorization for every non-emergency service.
What Services May Require Precertification
Because requirements depend on the plan, the types of care that need advance authorization can vary. Common examples include planned hospital admissions, some surgeries, advanced imaging such as MRIs or CT scans, specialty medications, and certain types of medical equipment. Specific therapies and treatments may also require prior authorization.
Some plans may require approval for rehabilitation, home health care, or durable medical equipment. The diagnosis, treatment setting, frequency, or length of care can affect whether authorization is needed.
Even two options offered by the same insurance company can have different rules, so a requirement under one may not apply under another. For scheduled care, the policy documents or insurer can confirm whether precertification is needed before treatment.
Emergency care generally does not follow the same advance approval process because treatment cannot reasonably wait.
How the Precertification Process Works
Once a planned service is identified as requiring authorization, the medical provider often begins the request. The provider may submit the diagnosis, proposed treatment, clinical notes, test results, and other information requested by the insurer.
The insurance company reviews that material and may approve the request, deny it, or ask for additional documentation. If more information is needed, the provider may need to send those records before a decision can be made.
In many cases, an in-network provider handles the authorization request. Patients should still confirm that it was submitted and approved when required, particularly before scheduled procedures or treatments. If a decision is still pending, they can ask the provider whether the insurer has requested additional records or information.
Review times depend partly on the type of health plan. Texas-regulated plans generally must respond to routine preauthorization requests within three business days and urgent requests within 24 hours. Other plans, including many self-funded employer plans regulated under federal law, may follow different timelines. A request for additional records can extend the process.
What Happens if Precertification Is Denied?
A denial may occur because the insurer needs more information or because the service does not meet the plan’s coverage or medical necessity criteria based on the material submitted.
The denial notice should explain the reason for the decision and describe the available next steps. Depending on the circumstances, the provider may be able to send additional records, request reconsideration, or help the patient file an appeal.
Texas-regulated plans provide appeal rights after certain adverse determinations, while self-funded employer plans generally follow federal appeal requirements. Deadlines and procedures depend on the type of coverage and decision, so the denial notice is the best place to start when deciding how to proceed.
What Texas Employers and HR Teams Should Know
Employees may encounter precertification when using employer-sponsored group health insurance. HR teams do not make authorization decisions, but they can help employees locate policy documents, insurer contact information, and prior authorization resources.
Rules can differ among carriers and coverage options. When employers compare benefits, premiums, deductibles, provider networks, and prescription coverage are all important. Precertification rules can affect how quickly employees receive scheduled care or medications that require advance approval.
When a procedure is delayed or an employee is unsure about what to do, HR can direct them to the insurer, medical provider, or plan instructions that explain how authorization requests are handled. That keeps HR in a support role without making it responsible for the approval decision.
Understand Your Health Plan Requirements with Selected Benefits
Selected Benefits helps Texas businesses, individuals and families compare health insurance options from multiple carriers. Costs, provider networks, covered services, and authorization procedures can differ, even when policies initially look similar.
Employers can use that support when explaining benefit differences to employees during enrollment and throughout the plan year. The team can also help clients understand their insurance options and locate plan-specific information when questions arise.
Selected Benefits does not make precertification decisions, but it can help clients understand where to find the right plan information and who to contact when questions come up.
Contact Selected Benefits to review health insurance options for your Texas business or household.