The following is an invented timeline. Assume three veterinary payments of $300 each and, later, three approved claim receipts of $160 each. The days and reimbursement amounts are arbitrary arithmetic inputs, not predicted cat-treatment costs, an insurer’s formula or a promised processing schedule. The policy premium is excluded from this ledger and must be budgeted separately.
| Fictional day | Cash movement | Veterinary cash still out of pocket |
|---|---|---|
| Day 1 | Pay first invoice: $300 | $300 |
| Day 20 | Pay second invoice: $300 | $600 |
| Day 30 | Receive first claim payment: $160 | $440 |
| Day 40 | Pay third invoice: $300 | $740 |
| Day 60 | Receive second claim payment: $160 | $580 |
| Day 90 | Receive third claim payment: $160 | $420 |
The final medical cost retained is $900 paid minus $480 received, or $420. But the largest outstanding amount is $740 on day 40. Budgeting only $420 would not fund this particular sequence, even though the final arithmetic is correct.
A different sequence of receipts changes that temporary cash need. A denied or smaller claim also changes the final cost. Neither the size of a policy limit nor a stated reimbursement percentage guarantees the assumed payments in this example.