2021 ICD-10-CM Code S99.92

Unspecified injury of foot

Version 2021
Non-Billable Code
Unspecified Code

Not Valid for Submission

S99.92 is a "header" nonspecific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of unspecified injury of foot. The code 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.

Unspecified diagnosis codes like S99.92 are acceptable when clinical information is unknown or not available about a particular condition. Although a more specific code is preferable, unspecified codes should be used when such codes most accurately reflect what is known about a patient's condition. Specific diagnosis codes should not be used if not supported by the patient's medical record.

ICD-10:S99.92
Short Description:Unspecified injury of foot
Long Description:Unspecified injury of foot

Code Classification

Specific Coding for Unspecified injury of foot

Header codes like S99.92 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 unspecified injury of foot:

  • S99.921 - Unspecified injury of right foot
  • S99.921A - Unspecified injury of right foot, initial encounter
  • S99.921D - Unspecified injury of right foot, subsequent encounter
  • S99.921S - Unspecified injury of right foot, sequela
  • S99.922 - Unspecified injury of left foot
  • S99.922A - Unspecified injury of left foot, initial encounter
  • S99.922D - Unspecified injury of left foot, subsequent encounter
  • S99.922S - Unspecified injury of left foot, sequela
  • S99.929 - Unspecified injury of unspecified foot
  • S99.929A - Unspecified injury of unspecified foot, initial encounter
  • S99.929D - Unspecified injury of unspecified foot, subsequent encounter
  • S99.929S - Unspecified injury of unspecified foot, 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 S99.92 are found in the index:

Information for Patients


Foot Injuries and Disorders

Each of your feet has 26 bones, 33 joints, and more than 100 tendons, muscles, and ligaments. No wonder a lot of things can go wrong. Here are a few common problems:

Ill-fitting shoes often cause these problems. Aging and being overweight also increase your chances of having foot problems.


[Learn More]

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)