Major claims

Classified by Lloyd’s as loss events in excess of £20m in a reporting period and include catastrophe losses. Insurance companies may have different classifications of major losses depending upon their nature and size of business.

major diagnostic categories (MDCs)

Broad classifications of diagnoses grouped by organ system that are medically related by diagnosis, treatment, or similarity, or that are statistically similar by length of stay in a hospital. There are 83 coding system–oriented MDCs in the original diagnosis-related groups (DRGs) and 23 body system–oriented MDCs in the revised set of DRGs. MDCs are used in DRG payment.

Major medical

Health insurance policy designed to offset heavy medical expenses resulting from catastrophic or prolonged illness or injury. Usually there is a deductible, coinsurance, and large benefit maximums. Also called catastrophic coverage, catastrophic insurance, catastrophic health insurance , or major medical expense insurance .

Major medical expense insurance

Type of health insurance that has benefits for medical expenses up to a high maximum benefit. Generally these policies have internal limits and the insured must pay a deductible and coinsurance. Sometimes referred to as major medical .
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Policies especially designed to help offset the heavy medical expenses resulting from catastrophic or prolonged illness or injury. They provide benefit payments for 75-80 percent of all types of medical treatment by a physician above a certain amount first paid by the insured person and up to the maximum amount provided by the policy.

Major procedure

1. Commonly used phrase in describing a surgical intervention that may have 30 to 90 follow-up days. A major primary operative procedure may be considered by insurance third-party payers to be part of a surgical package or Medicare global package. 2. Medical procedures greater than 5 minutes that involve the operating room setting and there is risk and complexity of decision-making throughout the procedure.