MCMedicalCodingSoftware
Q99.818

Q99.818: Other Usher syndrome

Billable / specific codeICD-10-CMPOA exempt

Q99.818 is a billable, specific ICD-10-CM code for other usher syndrome. It is valid for submission on a claim.

Check Q99.818 with the rest of the claim: free scrubber

Inclusion terms

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

  • Usher syndrome, type 4

Risk adjustment

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

Alphabetic index entries that lead here

  • Syndrome›usher›specified NEC
  • Syndrome›usher›type 4

Code history

  • addedFY2024-FY2027

    Other Usher syndrome

Other codes under Q99.81

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.