Blister (nonthermal), unspecified great toe digital illustration

Blister (nonthermal), unspecified great toe Save


ICD-10 code: S90.423

Chapter: Injury, poisoning and certain other consequences of external causes

What is a Blister (Nonthermal), Unspecified Great Toe?

A blister is a small pocket of fluid that develops on the surface of the skin. They can be caused by a variety of factors, such as friction, burns, and infections. Blister (nonthermal), unspecified great toe is a specific type of blister that occurs on the great toe.

Nonthermal blisters are those that are not caused by heat or cold exposure. Instead, they are usually the result of friction, pressure, or an allergic reaction. Unspecified great toe blisters are simply blisters that occur on the great toe but do not have a specific cause identified.

Symptoms of Blister (Nonthermal), Unspecified Great Toe

The main symptom of a blister on the great toe is a small, fluid-filled bubble on the surface of the skin. The blister may be painful or tender to the touch, especially if it is located in an area where there is a lot of friction or pressure, such as the toe joint.

If the blister becomes infected, it may become red and swollen and may even ooze pus. In severe cases, the infection can spread to other parts of the body and cause serious complications.

Treatment Options

The best way to treat a blister on the great toe is to prevent it from occurring in the first place. This can be done by wearing comfortable shoes that fit well and do not rub or pinch the toes. It is also important to keep the feet clean and dry, as moisture can contribute to the development of blisters.

If a blister does develop, it is important to avoid popping or puncturing it, as this can increase the risk of infection. Instead, cover the blister with a sterile bandage or dressing and allow it to heal on its own. If the blister is causing significant pain or discomfort, over-the-counter pain relievers such as acetaminophen or ibuprofen may be helpful.

When to See a Doctor

In most cases, blisters on the great toe will heal on their own within a few days to a week. However, if the blister is large, painful, or shows signs of infection, it is important to see a doctor. The doctor may prescribe antibiotics to treat the infection and may also drain the blister to relieve pressure and promote healing.

  1. Wear comfortable shoes that fit well and do not rub or pinch the toes.
  2. Keep the feet clean and dry, as moisture can contribute to the development of blisters.
  3. Avoid popping or puncturing blisters, as this can increase the risk of infection.
  4. Cover blisters with a sterile bandage or dressing and allow them to heal on their