10ICD Code Hub

R26

Header — not billable

Abnormalities of gait and mobility

The ICD-10 code for abnormalities of gait and mobility is R26.

R26 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 5 more specific codes below.

Clinical notes

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • ataxia NOS (R27.0)
  • hereditary ataxia (G11.-)
  • locomotor (syphilitic) ataxia (A52.11)
  • immobility syndrome (paraplegic) (M62.3)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under R26

Related codes in this category