“Top surgery” refers to any chest-related surgical procedure performed as part of gender affirmation. For someone assigned female at birth, top surgery typically means removing breast tissue to create a flatter, more masculine chest. For transgender women, top surgery means breast augmentation to create a more feminine chest. The term comes from the transgender community and distinguishes chest procedures (“top”) from genital procedures (“bottom”).
Top Surgery for Transmasculine People
The most common use of “top surgery for a woman” refers to a bilateral mastectomy performed on someone assigned female at birth who identifies as male, nonbinary, or transmasculine. The goal is to remove breast fat, glandular tissue, and excess skin while reshaping the chest to appear flat and contoured. The nipple and areola are typically resized and repositioned to match a masculine chest profile.
The specific technique depends on breast size. People with smaller chests may qualify for a periareolar (or “keyhole”) approach, where tissue is removed through an incision around the areola, leaving minimal visible scarring. Those with larger chests generally need a double incision method, which involves two horizontal cuts across the chest, full removal of breast tissue, and grafting the nipples into a new position. This approach leaves more noticeable scars but gives the surgeon greater control over the final chest shape.
Top Surgery for Transgender Women
For transgender women (people assigned male at birth who identify as female), top surgery means breast augmentation with implants. Most trans women begin hormone therapy before considering surgery, and estrogen promotes natural breast development over one to three years. Surgery is typically considered when hormones alone haven’t produced satisfactory results.
Implant placement requires specific decisions based on the patient’s body. Surgeons choose between placing the implant above the chest muscle (prepectoral) or beneath it (subpectoral). Trans women with more developed breast tissue from hormone therapy, particularly at later stages of development, may do well with prepectoral placement, which involves a less painful recovery. However, this approach carries a higher risk of capsular contracture, a condition where scar tissue hardens around the implant and may require additional surgery.
For patients with thinner frames or less breast development, subpectoral placement offers a more natural look and lower contracture risk. One tradeoff: people with well-developed chest muscles may find that subpectoral implants shift outward over time, which surgeons need to monitor at follow-up visits.
What Recovery Looks Like
Regardless of the type of top surgery, the first 24 hours involve significant soreness, swelling, and fatigue managed with pain medication. Most people need help with basic tasks during this period. By the end of the first week, swelling peaks and then begins to ease. Short, slow walks around the house are encouraged, but driving and any upper-body exertion are off limits.
By weeks two and three, many people with desk jobs can return to work as long as the role doesn’t involve physical strain. The general rule is nothing heavier than about 10 pounds, roughly a gallon of milk. Driving usually becomes possible around the two-week mark, once prescription pain medication is no longer needed and you can turn the steering wheel without discomfort.
Weeks four through six bring noticeable improvement. Scars begin to lighten, sensation gradually returns, and light lower-body exercise like walking on a treadmill or using a stationary bike is usually fine. Sleeping on your back with pillows for elevation is recommended for at least the first four to six weeks. Intense exercise, running, and heavy chest workouts typically wait until about three months post-surgery, with your surgeon’s clearance.
Risks and Complications
All chest surgery carries risk. In a large analysis of over 103,000 breast surgery cases, the overall 30-day complication rate was about 5.8%. The most common issues were surgical site infections (around 2.3% of cases), wound disruption (0.8%), and bleeding requiring transfusion (1.2%). These numbers come from reconstruction cases, but the general risk profile applies to top surgery as well.
Changes in nipple sensation are one of the most discussed concerns. Some degree of altered or reduced feeling is common in the months following surgery, and for a portion of patients the change is permanent. The risk is higher with techniques that involve fully detaching and repositioning the nipple, as in the double incision method. Scarring varies widely between individuals and techniques, and revision procedures are sometimes needed to refine the results.
Smoking significantly raises the risk of poor wound healing. Surgeons typically require at least one month of nicotine cessation before operating, and even a past history of heavy smoking may influence which techniques are safest.
How Insurance Handles Coverage
Coverage for top surgery varies widely depending on the insurer, the state, and the specific procedure. Many insurance plans now cover gender-affirming mastectomy, though they often require documentation such as a letter from a mental health provider, a diagnosis of gender dysphoria, and sometimes a period of living in the affirmed gender role. Requirements differ by plan, so checking with your insurer before scheduling is essential.
For breast augmentation in trans women, insurance coverage is less consistent. Some plans cover it, particularly when hormone therapy has not produced adequate breast development, but many classify it as cosmetic. Out-of-pocket costs for top surgery range from roughly $3,000 to $10,000 or more depending on the surgeon, geographic location, and technique used.
Implant Longevity
For those receiving breast augmentation, implants are not permanent devices. Today’s implants are designed to last more than a decade, with the chance of rupture increasing by about one percent each year. Many implants remain in good condition for 20 years or longer, but replacement or removal at some point is likely. The FDA recommends that people with silicone implants get an MRI five to six years after surgery and every two to three years after that to check for silent ruptures. Annual check-ups and regular self-exams are standard practice for the life of the implant.
Preparation Before Surgery
Pre-operative requirements typically include recent imaging such as a mammogram, blood work to screen for clotting disorders or other concerns, and a thorough review of any existing health conditions like diabetes, high blood pressure, or obesity that could affect healing. Your surgeon will ask about medications, supplements, and anything that thins the blood, as these usually need to be paused before the procedure.
For gender-affirming top surgery specifically, many surgeons and insurers require letters from qualified mental health professionals confirming the diagnosis of gender dysphoria and supporting the surgical recommendation. The number of letters required (one or two) depends on the provider and insurer. Some clinics operate on an informed consent model, which streamlines this process considerably.