MCMedicalCodingSoftware
R29.810

R29.810: Facial weakness

Billable / specific codeICD-10-CM

R29.810 is a billable, specific ICD-10-CM code for facial weakness. It is valid for submission on a claim.

Check R29.810 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • Bell's palsy (G51.0)
  • facial weakness following cerebrovascular disease (I69. with final characters -92)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Facial droop

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

R29.810 is named in 19 Medicare coverage policies: 19 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy

Alphabetic index entries that lead here

  • Droop›facial
  • Weak, weakening, weakness›facial

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R29.81

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.