Group Insurance Terms and Policy Wording Explained (Hong Kong Glossary)
A glossary of group insurance terms in Hong Kong: policy wording, limits, exclusions, MHD, continuity, and reasonable and customary charges explained.
Reviewed by a licensed advisor

Group medical policies use a specific vocabulary that is not always intuitive on first reading, and misunderstanding a term can mean misjudging what a plan actually covers. This glossary explains the terms that come up most often in Hong Kong group medical policy wording, so you can read a schedule of benefits with real confidence rather than skimming past the parts that sound technical.
Policy structure terms
Term | Meaning |
|---|---|
Policyholder | The company that owns the policy and pays the premium, distinct from the members who are covered |
Member | An insured person under the policy, an employee or an eligible dependant |
Schedule of benefits | The document listing exactly what is covered and up to what limit; the actual contract detail, not the marketing summary |
Effective date | The date cover begins for the policy or for a specific member |
Policy year | The twelve-month period the policy runs for, after which it renews |
Limits and how they are structured
Term | Meaning |
|---|---|
Annual limit | The overall ceiling on what can be claimed in a policy year, per member |
Sub-limit | A cap on a specific item within the annual limit, such as a daily room rate or a surgical fee; often the figure that actually decides a claim payout |
Per claim vs aggregate | Whether a limit applies fully to each separate claim, or is shared across all claims in the year |
Inner limit | Another term for a sub-limit, used by some insurers |
For a full explanation of how these limits interact in practice, see what group medical insurance covers.
Underwriting and eligibility terms
Term | Meaning |
|---|---|
Actively at work | A clause requiring a new member to be actively working, not on leave or unwell, on the date their cover begins |
Medical history disregarded (MHD) | A basis on which a new group is accepted without assessing individual members' health history, common for small and medium schemes |
Waiting period | A length of time after joining before a specific benefit, commonly maternity, becomes claimable |
Pre-existing condition | A condition a member had before joining the scheme; how it is treated varies between insurers |
Claims and payment terms
Term | Meaning |
|---|---|
Direct billing | Cashless treatment where the provider bills the insurer directly, rather than the member paying and claiming reimbursement |
Reasonable and customary charges | The benchmark insurers use to assess whether a provider's fee is in line with typical charges for that treatment; a claim can be reduced if a fee is judged above this benchmark |
Co-insurance | A percentage of each claim the member pays themselves, alongside the insurer |
Deductible | A fixed amount the member pays before the insurer starts contributing to a claim |
Continuity and renewal terms
Term | Meaning |
|---|---|
Continuity | An arrangement, usually on switching insurer, where cover for an existing condition carries over rather than facing a fresh exclusion |
Renewal | The annual point at which the policy continues for another year, typically with a reviewed premium |
Community rating | Pricing based on standard rates by age band, rather than each member's individual health |
Experience rating | Pricing that reflects the group's own claims history, more common for larger groups |
How this glossary connects to the rest of our guides
Understanding these terms is most useful when applied directly to a real decision. See how to choose and buy group medical insurance for how to read a schedule of benefits systematically, and group medical insurance cost for how these structural choices affect the premium.
More terms worth knowing
Term | Meaning |
|---|---|
Room level | The category of accommodation, ward, semi-private or private, that a member is entitled to for inpatient treatment; the single biggest lever in both cost and coverage |
Network provider | A clinic or hospital that has a direct billing arrangement with the insurer, allowing cashless treatment |
Exclusion | A specific circumstance or treatment the policy does not cover, listed in the policy wording |
Rider | An optional add-on to a base policy, extending cover for a specific benefit not included as standard |
Tier | A distinct level of benefit within a single scheme, used to give richer cover to some groups of staff, such as senior management, while keeping a more basic level for the wider workforce |
Terms specific to claims
Term | Meaning |
|---|---|
Pre-authorisation | A step, required by some insurers for planned treatment above a certain cost, where approval is sought before the treatment happens |
Loss ratio | The ratio of claims paid to premium collected for a group over a period, a figure insurers use, particularly under experience rating, to assess and price renewal risk |
Claim form | The document a member completes to submit a reimbursement claim, alongside supporting receipts and medical reports |
Explanation of benefits | A statement from the insurer setting out how a specific claim was assessed and paid, including any amount not covered and why |
Turnaround time | How long an insurer typically takes to process and pay a submitted claim, a practical service measure worth comparing between insurers |
Why precise language matters in this industry
Insurance policy wording is deliberately precise because it is a legal contract, and small differences in how a term is defined between two insurers can produce genuinely different outcomes for the same claim. This is exactly why reading the schedule of benefits carefully, rather than relying on a summary or a sales conversation, matters so much when comparing quotes, and it is also why a broker who reads this wording professionally, across many policies, tends to catch differences an employer reading a single document for the first time might reasonably miss.
A short worked example
Consider two quotes that both advertise an annual limit of HK$500,000 per member. On the surface, they read identically. Reading the sub-limits reveals that one caps the daily room and board rate at a level consistent with a semi-private room at most Hong Kong private hospitals, while the other caps it at a level that only really covers a ward bed, meaning a member choosing semi-private accommodation would face a real out-of-pocket gap under the second policy despite the identical headline limit. This is precisely the kind of difference a glossary alone cannot reveal, but that becomes obvious once you know to look specifically at the sub-limits rather than the headline figure, which is exactly the reading discipline this glossary is meant to support.
Keeping a personal reference
Given how many of these terms recur across every quote and every renewal, it is worth keeping a short personal note of how your own scheme's specific policy defines the terms that matter most to your team, room level entitlement, the outpatient annual cap, and how pre-existing conditions are treated, so you are not re-reading the full policy document from scratch each time a question comes up, either from HR or from an employee with a specific claim query about their own cover and what it actually entitles them to.
Get help reading your own policy
If a specific clause in your own policy is unclear, a broker can explain exactly what it means for your scheme. Talk to an advisor.
Two definitions with direct financial consequences
Two terms in this glossary carry more financial weight than the rest. Room level determines not only accommodation but, because many sub-limits are indexed to it, how much of an entire claim is paid if a member is treated above their entitlement. And reasonable and customary charges give an insurer grounds to reduce a claim where a provider's fee exceeds the local benchmark, even when the treatment sits fully within the policy's stated limits. Both are worth reading carefully in any specific policy rather than assumed from a summary.
What is the difference between an annual limit and a sub-limit?
The annual limit is the overall ceiling for the year. Sub-limits cap specific items within that ceiling, and are usually what actually determines a claim payout.
What does medical history disregarded mean?
It means the insurer accepts the group without assessing individual members' health history, common for small and medium-sized schemes.
What are reasonable and customary charges?
The benchmark insurers use to judge whether a provider's fee is typical for the treatment given. A fee judged above this benchmark can result in a reduced claim payout.

Written by
Doris Wong
Insurance Advisor

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