Bug Bite ICD-10-CM Codes

Bug Bite ICD-10-CM Codes

Learn about the different bug bite ICD-10-CM codes through this guide.

By Matt Olivares on Jul 16, 2025.

Fact Checked by Karina Jimenea.

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What ICD-10 codes are used for bug bite?

Bug bites can range from minor skin irritations to severe health conditions, leading to various clinical presentations. Here are some commonly used ICD-10 codes that healthcare providers utilize for documenting these instances:

  • W57.XXXA - Bitten or stung by nonvenomous insect and other nonvenomous arthropods, initial encounter: This is the ICD-10-CM code that you can use once you've confirmed that your patient suffered insect bites, then you can pick another code to specify the location(s) of the bite(s).
  • S60.569A - Insect bite (nonvenomous) of unspecified hand, initial encounter: This code corresponds to a non-venomous insect bite affecting an unspecified hand. It is typically employed when the exact insect causing the bite is unknown or not specified.
  • S30.860A - Insect bite (nonvenomous) of lower back and pelvis, initial encounter: Employed for denoting an initial patient encounter following a non-venomous insect bite on the lower back or pelvis. It allows healthcare professionals to track the patient's progress from the outset.
  • S80.869A - Insect bite (nonvenomous), unspecified lower leg, initial encounter: This code represents an initial visit after a non-venomous insect bite on an unspecified lower leg part. It allows tracking the onset and progression of potential complications from the bite.
  • S00.96XA - Insect bite (nonvenomous) of unspecified part of head, initial encounter: This code documents the initial encounter of a non-venomous insect bite on an unspecified part of the head. It helps in monitoring the onset of symptoms and tracking the treatment progress.
  • S60.469A - Insect bite (nonvenomous) of unspecified finger, initial encounter: Chosen for the first visit after a non-venomous insect bite on an unspecified finger. It aids in documenting the initial symptoms and subsequent treatment process.
  • Z91.038 - Other insect allergy status: This can be used if a patient is confirmed to be suffering from a venomous insect bite.
  • T63.481A - Toxic effect of venom of other arthropod, accidental (unintentional), initial encounter: This can be used if a patient is dealing with the toxic effects of an insect bite.

There are also a lot of other insect bite codes, for each possible location on the body. Please select the appropriate ones for your patients.

Which bug bite ICD codes are billable?

All the above-mentioned ICD-10 codes are billable. They can be used in the medical billing process to indicate a diagnosis for reimbursement purposes.

Clinical information

All the above-mentioned ICD-10 codes are billable. They can be used in the medical billing process to indicate a diagnosis for reimbursement purposes.

Bug bites can range from minor irritations to serious health concerns. Identifying the type of bug that bit you and understanding the appropriate treatment is crucial for effective management.

  • Identifying bug bites: Different bugs leave distinct marks, which can help with identification. For instance, bites from fire ants, wasps, hornets, and bees may cause intense pain or even a serious allergic reaction. Other insects, like fleas, flies, mosquitoes, and arachnids like spiders, ticks, and scorpions, may also bite or sting.
  • Symptoms of bug bites: Most insect bites and stings cause itching and swelling that usually clears up within several hours. They might cause itching, swelling, and stinging that go away in a day or two. However, the lump may look red, which could be more challenging to see on black or brown skin.
  • Prevention and treatment: Preventing bug bites is always better than treating them. Some diseases caused by bug bites can be prevented with vaccines or medication, like yellow fever and malaria; however, many cannot, such as Zika and Lyme. For bites that itch, consider applying an ice pack or an over-the-counter anti-itch cream, such as hydrocortisone.
  • First aid for bug bites: Most insect bites are mild and can be treated at home. Minor bites and stings can be managed by washing the area with soap and water, applying a cold compress, and avoiding scratching the area to prevent infection.

Despite the potential discomfort and disease risk, it's important to remember that insect bites and stings are generally harmless. However, if you notice severe reactions or symptoms that persist for more than a few days, seek medical attention promptly.

Synonyms include

  • Insect sting
  • Bug bite
  • Nonvenomous insect bite
  • Insect bite, nonvenomous
  • Nonvenomous bug bite
  • Superficial bite from an insect
  • Insect bite accompanied by other superficial bites
  • Insect bites on multiple sites
  • Insect bites from venomous insects
  • Insect bites and common summer ailments
  • Insect bite on the left foot
  • Insect bite on the left ankle
  • Insect bite on the left lesser toe
  • Tick bite

Popular search terms for bug bite ICD-10-CM codes

  • Bug bite ICD-10 code
  • ICD-10 bug bite
  • Bug bite diagnosis codes
  • ICD-10 codes for bug bite

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