The awkwardness is not whether a lipoma is covered but whether removing one counts as treatment. A benign fatty mass causing no clinical problem sits close to the line between necessary care and an elective procedure, and none of the four documents in this register names lipomas at all. All four exclude elective and cosmetic procedures; only one of them, Figo, defines the other side of that line, as care directly and materially related to a covered illness or injury, in its own reasonable judgment. That definition, not a lipoma clause, is what a claim turns on. Note too that the study did not require laboratory confirmation, so a share of these diagnoses were made on examination alone.
What is a fatty lump under the skin, in plain terms?
A lipoma is a benign tumour of fat cells, usually sitting just under the skin and sliding under a finger when pushed. It is not cancer, and most cause the dog no direct trouble; the study behind this row notes they matter to owners mainly when they are large or numerous. In UK primary care during 2013, 2,765 confirmed cases were found among 384,284 dogs, a one-year prevalence of 1.94 per cent. Labrador Retrievers accounted for 545 of those cases, nearly one in five.
At what age does it usually appear?
Late, and in heavier dogs. The median age at diagnosis was 10.02 years and the median adult bodyweight 26.00 kg. That puts most first lipomas well inside an existing policy rather than before it, which makes this one of the few rows here where enrolment timing is not the main lever.
Which clause should you check before you buy?
The definition of medically necessary care, which is where a claim to remove a symptom-free mass gets decided. Then whether the policy excludes elective or cosmetic procedures, and how it treats a mass removed for diagnosis rather than for harm. Finally the pre-existing clause: a lump noted at a routine examination years before it was taken off is exactly the entry that clause is written for.
Do insurers treat both sides of the body as one condition?
Not named in the bilateral list at Trupanion Definitions 7.c of form TRU-00001 (08/11), page 6 of 9. A dog can carry several lipomas at once, but they are separate masses rather than one condition appearing on a matching joint or eye, so a second-side clause does not reach them; read 2026-09-04
Lipoma: how long before an insurer will pay for it?
Also called a fatty lump under the skin. Each insurer's waiting period and second-side rule below, from its own policy document.
Which insurer covers a fatty lump under the skin soonest, and which makes you wait?
Lipoma falls under the other-illness class at most US insurers. The table below gives each insurer's waiting period and its rule for the second side of the body, taken from the insurer's own policy document.
| Insurer | Waiting period | Second side of the body | Hereditary and congenital | Where it says so |
|---|---|---|---|---|
| Figo | 14 days Fourteen days for illnesses generally. Anything that occurs during the waiting period is excluded afterwards as a pre-existing condition, which is the standard mechanism in this market. | Not stated in the document | Covered | Definitions 44, Waiting Period, page 3 of 13; What We Cover, Illnesses including Genetic Conditions, page 4 of 13 |
| Lemonade | 14 days 14 days for illnesses. Waiting periods can be waived after a comprehensive vet exam plus a Waiting Period Waiver Form submitted within 2 days, but anything found at that exam may then count as pre-existing. This policy defines a Bilateral Condition as a chronic condition affecting both sides; that is a test on the condition, not on illness as a class, so no bilateral rule is recorded here. | Not stated in the document | Covered | Waiting periods; Pre-existing conditions; Definitions page 14 |
| Spot | 14 days The same 14 day waiting period applies to illnesses, and Exclusion f makes anything that occurs during a waiting period a pre-existing condition. On the second side of the body this policy has two mechanisms and only one of them bites. Exclusion c removes cover for "bilateral conditions of pre-existing conditions", which needs a pre-existing condition to already exist. The clause that turns one side into a pre-existing condition for the other names ligament, patella, meniscus and knee soft tissue, and illness in general is not in that list. | Not stated in the document | Covered | WAITING PERIODS, page 4; Definitions, Bilateral Condition, page 2; Exclusions c and f, page 5 |
| Trupanion | 30 days Illnesses that occur or recur within the first 30 days from the policy enrollment date are not covered, unless waived by endorsement. An illness during those 30 days is then treated as a pre-existing condition. Separately, any condition whose evidence or symptoms already existed at, or in the 18 months before, the enrollment date is excluded. | Not stated in the document | Not stated in the document | Exclusions & Limitations 5.b(2) and 5.c(1); page 3 of 9 |
The waiting period for a fatty lump under the skin is the number that decides whether a claim in the first year is paid at all, and it is the figure insurers vary most quietly. Each row below states the section of the policy it came from.
Every row cites the policy form code and the section it was read from, with the date we read it. Oldest check date on this page: .