L30.2: Cutaneous autosensitization [Id reaction]

You have blisters on your skin.

There are various causes of the disorder. You have probably been infected by pathogens. Your immune system is reacting strongly to them.

Usually, the blisters are on the hands and feet. The blisters on the skin are often very itchy. After a while, the skin on the areas affected often gets flaky.

Additional indicator

On medical documents, the ICD code is often appended by letters that indicate the diagnostic certainty or the affected side of the body.

  • G: Confirmed diagnosis
  • V: Tentative diagnosis
  • Z: Condition after
  • A: Excluded diagnosis
  • L: Left
  • R: Right
  • B: Both sides

Further information


This information is not intended for self-diagnosis and does not replace professional medical advice from a doctor. If you find an ICD code on a personal medical document, please also note the additional indicator used for diagnostic confidence.
Your doctor will assist you with any health-related questions and explain the ICD diagnosis code to you in a direct consultation if necessary.


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