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  2. Detection limit - Wikipedia

    en.wikipedia.org/wiki/Detection_limit

    The LoQ is the limit at which the difference between two distinct signals / values can be discerned with a reasonable certainty, i.e., when the signal is statistically different from the background. The LoQ may be drastically different between laboratories, so another detection limit is commonly used that is referred to as the Practical ...

  3. Straight Talk: Four ways to avoid falling for medical billing ...

    www.aol.com/straight-talk-four-ways-avoid...

    Hang up the phone and contact your doctor's office, hospital billing department, or insurance company directly and find out if you really do owe money. • Look up the customer service number.

  4. Health care fraud - Wikipedia

    en.wikipedia.org/wiki/Health_care_fraud

    Health care fraud includes "snake oil" marketing, health insurance fraud, drug fraud, and medical fraud. Health insurance fraud occurs when a company or an individual defrauds an insurer or government health care program, such as Medicare (United States) or equivalent State programs. The manner in which this is done varies, and persons engaging ...

  5. List of scams - Wikipedia

    en.wikipedia.org/wiki/List_of_scams

    Scams and confidence tricks are difficult to classify, because they change often and often contain elements of more than one type. Throughout this list, the perpetrator of the confidence trick is called the "con artist" or simply "artist", and the intended victim is the "mark".

  6. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

    www.aol.com/finance/19-dangerous-scam-phone...

    The good news is that scams operate in many known area codes, so you can avoid being the next victim simply by honing in on the list of scammer phone numbers. Read Next: 6 Unusual Ways To Make ...

  7. How to spot phishing scams and keep your info safe - AOL

    www.aol.com/lifestyle/protect-yourself-email...

    The best way to protect yourself against email phishing scams is to avoid falling victim to them in the first place. "Simply never take sensitive action based on emails sent to you," Steinberg says.

  8. Identify legitimate AOL websites, requests, and communications

    help.aol.com/articles/identify-legitimate-aol...

    • Don't use internet search engines to find AOL contact info, as they may lead you to malicious websites and support scams. Always go directly to AOL Help Central for legitimate AOL customer support. • Never click suspicious-looking links. Hover over hyperlinks with your cursor to preview the destination URL.

  9. Medical billing - Wikipedia

    en.wikipedia.org/wiki/Medical_billing

    Medical billing, a payment process in the United States healthcare system, is the process of reviewing a patient's medical records and using information about their diagnoses and procedures to determine which services are billable and to whom they are billed.