May 12, 2026 | Abdominoplasty, Body Contouring, Mommy Makeover, Tummy Tuck
Last week HuffPost ran a personal essay by a mother of three who paid out of pocket to repair the abdominal wall that pregnancy had separated. The editor reached out to me for the surgeon’s perspective on why these repairs are so often paid out of pocket, and why the medical case for covering them keeps losing to a single word: cosmetic.
I want to take that conversation a little further on this site, because the patients I see in El Paso every week deserve the longer version. Diastasis recti is not a flat-stomach problem. It is a structural problem with a cosmetic side effect, and the difference matters for diagnosis, treatment, recovery, and whether anyone is willing to help you pay for the operation that fixes it.
What Diastasis Recti Actually Is
You have two long bands of abdominal muscle, the rectus abdominis, running down the front of your torso. They sit on either side of the midline. The structure that holds them together at the midline is a sheet of connective tissue called the linea alba. It is white because it is mostly collagen. It is not a muscle. It cannot contract. Its job is to keep the two muscle bands tethered to each other while still allowing the abdominal cavity to expand for pregnancy, digestion, and breathing.
During pregnancy, the linea alba is asked to do a lot. It stretches in two directions at once. In most women, after delivery, it gradually recoils, the rectus muscles come back to within a normal distance of one another, and the abdominal wall regains its closed-system mechanics. In some women, it does not. The collagen is permanently lengthened. The rectus bellies stay further apart than they were before, the wall in between them is loose, and the abdominal cavity no longer has a properly tensioned front wall.
That is diastasis recti. The rectus muscles themselves are fine. They are not injured. The connective tissue between them is the problem.
Why the Symptoms Are Not Cosmetic
Once the front wall of the abdomen loses its tension, the rest of the core has to compensate. The lower back takes more of the load of every standing, lifting, and bending movement. Postural alignment shifts. Pelvic floor symptoms (urinary leakage, prolapse, pain with intercourse) get worse, because the abdominal wall and the pelvic floor work as a pressurized box, and when one side of the box loses tone, the other sides cannot hold pressure as efficiently. Some patients develop a visible dome that appears when they try to sit up out of bed or do a plank, where the contents of the abdomen bulge into the space between the separated muscle bellies. Some develop a true ventral hernia at the umbilicus, because the umbilical stalk is a natural weak point in an already weakened midline.
None of that is cosmetic. The patient who comes in describing five years of low back pain, leakage when she runs with her kids, and a dome that pops out when she gets out of bed is describing a structural failure of her abdominal wall. The dome is a symptom. The bulge is a symptom. The pain is a symptom. The fact that she would also feel more like herself if her abdomen looked the way it did before three pregnancies is not what makes her want the surgery, and it is not what makes the surgery medically reasonable.
How to Tell Diastasis Recti from the Other Things It Gets Confused With
This is the comparison most postpartum women are never given. The primary care visit, when it happens, often produces a referral to physical therapy with no examination of the abdominal wall itself.
| Diastasis Recti | Loose Skin Only | Soft Postpartum Belly | |
|---|---|---|---|
| What is separated | Linea alba is stretched, rectus muscles sit apart | Nothing structural | Nothing structural |
| Visible sign | A dome or ridge when you try to sit up from lying flat | Skin laxity, stretch marks | Soft fullness that responds to weight loss |
| Back pain pattern | Common, often years of it | Uncommon | Uncommon |
| Pelvic floor symptoms | Common | Uncommon | Uncommon |
| Hernia risk | Real | Low | Low |
| Helped by core PT alone | Sometimes, sometimes not | No | Yes |
| What a real repair requires | Plicating the rectus muscles back to midline, surgically | Skin excision | No surgery at all |
| Typical insurance label | “Cosmetic” | “Cosmetic” | N/A |
The table is honest about what physical therapy can and cannot do. For some patients, a structured pelvic floor and core program produces enough recruitment of the transverse abdominis and obliques that the residual gap is small, symptoms are manageable, and a normal active life is realistic without surgery. For others, the connective tissue is permanently stretched and the gap is real. No amount of training will rejoin a sheet of collagen that has lost its length. PT does not close a hernia. PT does not bring two muscle bellies back to the midline.
When PT is the right move, I refer to PT. When PT is not enough, I tell the patient that, too, and we talk about what a surgical repair actually involves.
How I Diagnose Diastasis Recti in Consultation
The exam starts with the patient supine and her head lifted off the table, the way she would do a curl-up. The rectus bellies contract, and the gap between them becomes palpable. I measure the inter-rectus distance at three levels: above the umbilicus, at the umbilicus, and below. I document the depth of the gap as well as the width, because a wide, deep gap is a different problem from a wide, shallow gap.
For most postpartum cases the bedside exam is enough. For more complex cases (prior abdominal surgery, suspected hernia, very obese patients in whom palpation is unreliable, or patients with atypical pain), I will order an abdominal ultrasound or a CT. I want to know whether what I am feeling is a pure linea alba diastasis or whether there is a coexisting umbilical or incisional hernia hiding inside it. The operation is different.
I also rule out the things that look like diastasis but are not: a Spigelian hernia in the lateral abdominal wall, intra-abdominal pathology causing distension, or simple subcutaneous laxity with no real separation. The differential matters. A loose belly with no real diastasis does not benefit from plication, and I will not do an operation that cannot help the patient.
What the Surgical Repair Actually Involves
When diastasis repair is the right answer, it is most often performed as the muscle component of an abdominoplasty (tummy tuck). The skin and subcutaneous tissue of the lower abdomen are elevated off the muscle layer. The rectus sheath is exposed from the xiphoid down to the pubis. The plication runs the full length of the diastasis, not just the portion that is visible. I close the gap with a layered repair using long-acting absorbable suture for the inner layer and permanent suture for the outer layer. If a hernia is present, it is repaired at the same time, with mesh in selected cases. The umbilicus is released and re-inset through the new midline.
The repair is tension-balanced. That is the part that determines whether it lasts. A plication that is closed under too much tension will pull on its sutures, and either the suture line stretches over time or it pops. A plication that is closed correctly redistributes the tension across the full vertical length, and the collagen healing response remodels around a stable, neutral midline.
The cosmetic component (skin excision, repositioning of the umbilicus, addressing any flank or hip rolls if a combined mommy makeover is appropriate) is layered on top of the structural repair. It is not the reason the surgery is being performed in the patients I have been describing. It is what comes along with the right exposure for a definitive abdominal wall repair.
What Recovery Honestly Looks Like
The first week is the hardest. The repair is tight, the patient cannot stand fully upright (we want her flexed at the waist for the first several days to protect the closure), and pain management is the main job. By the end of week one, she is walking flat-footed for short distances and beginning to straighten.
Weeks two and three, the swelling peaks and then begins to come down. Most patients are off narcotics by this point and managing with anti-inflammatories. The drains, if I placed any, come out somewhere in this window.
Weeks four through six, activity expands. Light cardio first, then resistance work for the upper body, then lower-body work. No core work until I clear it. The repair is healing under load any time she is upright, and I want the collagen to remodel without the additional pull of resisted abdominal contraction.
By eight to twelve weeks, most patients are back to full activity including core training and lifting. Pelvic floor symptoms typically improve within the first three months, sometimes immediately. Back pain that was driven by the lost abdominal tension often improves at the same pace.
By a year, the scar has matured, the swelling is gone, and the result the patient lives with is the result she keeps. A well-done repair holds for decades. A poorly done repair recurs within a few years, and now the patient has a scar and a problem at the same time.
Why Insurance Still Calls It Cosmetic
Here is what insurance pays for happily in the patients I have been describing. Years of physical therapy that did not fully resolve the problem. Anti-inflammatory medications and muscle relaxants. Eventually opioids for the back pain. Specialist visits for the pelvic floor. Hernia repairs when the umbilical hernia finally herniates, because at that point the structural argument is impossible to deny.
Here is what insurance will not pay for. The single operation that addresses the root cause before the years of medication, before the pelvic floor consults, and before the eventual hernia presentation.
That is not medical logic. That is accounting. And, as I told HuffPost, the word “cosmetic” is being used here as an exclusion code, not as a clinical description. There is a real and growing body of peer-reviewed work on the functional outcomes of diastasis repair, the impact on back pain and pelvic floor symptoms, and the durability of plication when it is done correctly. A handful of insurers are beginning to cover the repair in narrow circumstances (documented hernia, failed PT, debilitating symptoms). Most still will not.
Why You Want This Done Right
A diastasis repair done poorly recurs. The suture line stretches, the dome comes back, the symptoms come back, and the patient is back where she started with a scar she did not have before.
A diastasis repair done well lasts decades. What separates the two is technique. The exposure has to be complete. The plication has to extend the full length of the diastasis. The closure has to be layered and tension-balanced. The surgeon has to recognize a coexisting hernia and address it in the same operation. The recovery plan has to actually protect the repair while it heals.
I trained in general surgery before I trained in plastic surgery. I completed my plastic surgery fellowship at Mayo Clinic. I teach abdominal wall and body contouring as a Clinical Associate Professor of Plastic Surgery at Texas Tech University Health Sciences Center, where I run the same operation with the residents and fellows that I run with my private patients. I have been a Castle Connolly Top Doctor for thirteen consecutive years. I tell you all of that not as a credentialing flex but because abdominal wall reconstruction is the kind of operation where training and volume matter, and the patient deserves to know what training and volume are sitting behind the consent form.
Why Choose Dr. Agullo
Double board-certified (American Board of Plastic Surgery, American Board of Surgery). Fellow of the American College of Surgeons. Mayo Clinic plastic surgery fellowship. Clinical Associate Professor of Plastic Surgery, Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine. Affiliate Professor, University of Texas at El Paso. Castle Connolly Top Doctor, thirteen consecutive years (2014 to 2026). Founder of Southwest Plastic Surgery and Plastic Surgery Studios. Quoted in HuffPost, USA Today, Allure, Texas Today, and Featured.com. Over 3.5 million followers across Instagram, TikTok, and Snapchat.
For a shorter editorial take on the same HuffPost conversation, see my piece on drworldwide.com: The Repair Your Insurance Calls Cosmetic: Diastasis Recti After Three Babies.
Ready to Talk?
If you have been told for years that what you are feeling in your abdomen is “just being a mom,” or that the back pain that started after your last delivery is something you should learn to live with, come see me. I will examine you, document what I find, tell you whether what you have is a true diastasis, and tell you honestly whether surgical repair is the right answer for your case. If physical therapy is still your best move, I will say that. If repair is the right answer, I will walk you through what that operation involves, what your recovery looks like, and what the realistic timeline back to your life looks like.
Call (915) 590-7900, text 1-866-814-0038, or book online at agulloplasticsurgery.com/appointments. Follow along at @RealDrWorldWide on Instagram, TikTok, and Snapchat, @Agullo on X, or @AgulloPlasticSurgery on Facebook. #StayBeautiful.
