R26 - Abnormalities of gait and mobility

Version 2023
No Valid Principal Dx
ICD-10:R26
Short Description:Abnormalities of gait and mobility
Long Description:Abnormalities of gait and mobility
Status: Not Valid for Submission
Version:ICD-10-CM 2023
Code Classification:
  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Symptoms and signs involving the nervous and musculoskeletal systems (R25-R29)
      • Abnormalities of gait and mobility (R26)

R26 is a non-specific and non-billable ICD-10 code code, consider using a code with a higher level of specificity for a diagnosis of abnormalities of gait and mobility. The code is not specific and is NOT valid for the year 2023 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.

According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.

Specific Coding for Abnormalities of gait and mobility

Non-specific codes like R26 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 abnormalities of gait and mobility:

  • BILLABLE CODE - Use R26.0 for Ataxic gait
  • BILLABLE CODE - Use R26.1 for Paralytic gait
  • BILLABLE CODE - Use R26.2 for Difficulty in walking, not elsewhere classified
  • NON-BILLABLE CODE - R26.8 for Other abnormalities of gait and mobility
  • BILLABLE CODE - Use R26.81 for Unsteadiness on feet
  • BILLABLE CODE - Use R26.89 for Other abnormalities of gait and mobility
  • BILLABLE CODE - Use R26.9 for Unspecified abnormalities of gait and mobility

Tabular List of Diseases and Injuries

The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more. The following references are applicable to this diagnosis code:


Type 1 Excludes

Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

Patient Education


Walking Problems

What are walking problems?

If you are like most people, you walk thousands of steps each day. You walk to do your daily activities, get around, and exercise. It's something that you usually don't think about. But for those people who have a problem with walking, daily life can be more difficult.

Walking problems may cause you to:

What causes walking problems?

The pattern of how you walk is called your gait. Many different diseases and conditions can affect your gait and lead to problems with walking. They include:

How is the cause of a walking problem diagnosed?

To make a diagnosis, your health care provider will ask about your medical history and do a physical exam. This will include checking your bones and muscles and doing a neurological exam. In some cases, you may have other tests, such as lab or imaging tests.

What are the treatments for walking problems?

Treatment of walking problems depends on the cause. Some common types of treatments include:


[Learn More in MedlinePlus]

Code History