10ICD Code Hub

R25

Header — not billable

Abnormal involuntary movements

The ICD-10 code for abnormal involuntary movements is R25.

R25 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 6 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).

  • specific movement disorders (G20-G26)
  • stereotyped movement disorders (F98.4)
  • tic disorders (F95.-)

Documentation support

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

Child codes under R25

Related codes in this category