2021 ICD-10-CM Code S10.16

Insect bite (nonvenomous) of throat

Version 2021

Not Valid for Submission

S10.16 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of insect bite (nonvenomous) of throat. The code is not specific and is NOT valid for the year 2021 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

ICD-10:S10.16
Short Description:Insect bite (nonvenomous) of throat
Long Description:Insect bite (nonvenomous) of throat

Code Classification

Coding Guidelines

The appropriate 7th character is to be added to each code from block Superficial injury of neck (S10). Use the following options for the aplicable episode of care:

Specific Coding for Insect bite (nonvenomous) of throat

Non-specific codes like S10.16 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for insect bite (nonvenomous) of throat:

  • BILLABLE CODE - Use S10.16XA for initial encounter
  • BILLABLE CODE - Use S10.16XD for subsequent encounter
  • BILLABLE CODE - Use S10.16XS for sequela

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code S10.16 are found in the index:

Information for Patients


Insect Bites and Stings

Also called: Bug bites

Most insect bites are harmless, though they sometimes cause discomfort. Bee, wasp, and hornet stings and fire ant bites usually hurt. Mosquito and flea bites usually itch. Insects can also spread diseases. In the United States, some mosquitoes spread West Nile virus. Travelers outside the United States may be at risk for malaria and other infections.

To prevent insect bites and their complications


[Learn More in MedlinePlus]

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)