They do. They just don't cover the one you are probably picturing.
This is the question I hear most — in the consulting room and here online. I'll explain it the same way I explain it in an appointment.
There is a code. And it doesn't say how to operate
In Brazil, health plans authorise procedures from a table of codes called TUSS. For diastasis there is a single code: 31009050 — "diastasis of the rectus abdominis muscles, surgical treatment".
Notice what the description does not say: it does not distinguish whether the repair is open, laparoscopic or robotic. One code only — and in practice it has been applied to open surgery, the one done through a large incision.
The minimally invasive techniques have no code of their own
In the minimally invasive techniques, the diastasis is closed from the inside through three or four incisions a few millimetres wide. That is how SCOLA and MILA work. For that route, there is no code in the table. And with no code, there is nothing for the plan to authorise.
The same applies to umbilical, epigastric and incisional hernia: each has its own generic code, none of them describing the surgical route.
And here is the detail showing this is not a technical limitation of the table:
- Do have a code for the laparoscopic route: inguinal hernia (31009336), femoral (31009328) and recurrent (31009344).
- Do not: umbilical hernia (31009166), epigastric (31009093), incisional (31009107) — and diastasis (31009050).
The table knows how to separate the surgical route when it wants to. It simply did not separate it for these four.
And robotic surgery?
Since 1 April 2026, a single robotic operation has mandatory coverage in Brazil: robot-assisted radical prostatectomy, incorporated by ANS Normative Resolution 654/2025 and restricted to localised or locally advanced prostate cancer.
It is the first and, as of this writing, the only one. Robotic hernia and diastasis repair remain outside the ANS list — the set of procedures plans are obliged to cover.
Why the numbers don't add up, even for open surgery
Here I am speaking from my own experience, not from a figure I can show you. TUSS standardises the codes, but how much each one is worth is set by each operator's contract. And the amount usually paid for the diastasis code is low enough that it does not cover the minimum structure of a surgical team — the scrub nurse, for instance, who is part of your safety inside the room.
These are two different bottlenecks, and it is worth separating them. For the minimally invasive route, the obstacle comes earlier: with no code, there is nothing to authorise. For the open route, which does have a code, the obstacle is the arithmetic.
In practice, it is the sum of the two that the patient feels. That is why, in my experience, it is rare to find an experienced team performing minimally invasive diastasis repair exclusively through the health plan.
Reports, denials and litigation
Many patients ask me for reports detailing their clinical picture — the functional impairment caused by the diastasis, not only the aesthetic one. I wrote a whole piece about that difference here.
What usually happens is this: most of the time neither does the operator know how to resolve it, nor how much it would pay the hospital and the team. A back-and-forth of reports and negotiation between plan, hospital and surgical team opens up, drags on for months — sometimes years — and ends in a denial, on the grounds that open surgery solves the problem.
And it does. Through a larger incision.
After all that, some patients go to court. And the report saga starts over.
How I decided to work
After years of watching this play out, I decided to be upfront about it rather than discover it alongside the patient halfway through.
For minimally invasive diastasis repair, in cases with a real medical indication, the plan may cover the hospital stay and part of the surgical materials; the surgical team's fees are private. This applies precisely because that route has no code and is not covered — there is no plan fee for it, and nothing is charged twice over a covered procedure. Everything is agreed and put in writing before surgery.
What this arrangement makes possible is the surgical route, not better care: the standard of care does not change according to how it is paid for.
All of this is discussed calmly at the first appointment. And if your priority is still to use the plan, I will guide you with the same care — including through the open surgery route, which is a legitimate and effective option.
Coverage information verified in September 2026. The ANS mandatory list and the TUSS table are updated periodically — confirm the current rule with your plan before deciding.
Sources
- Agência Nacional de Saúde Suplementar. Terminologia Unificada da Saúde Suplementar (TUSS) — Anexo do Padrão TISS, subgrupo "Abdome, Parede e Cavidade". gov.br/ans
- Resolução Normativa ANS nº 654, de 12 de dezembro de 2025 — incorpora a prostatectomia radical assistida por robô ao Rol de Procedimentos, com vigência em 1º de abril de 2026. gov.br/ans
This content is educational and informative. It does not replace an individual medical consultation — every case must be assessed in person by a surgeon before any treatment decision.
