ICD-10-CM
Q99.811: Usher syndrome, type 1
A billable ICD-10-CM diagnosis code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
- Kind
- Billable code
- Category
- Q99
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Nearby codes
A header groups codes and is not billed. A billable code is one you can report.
- Q99Other chromosome abnormalities, not elsewhere classifiedHeader
- Q99.0Chimera 46, XX/46, XYBillable
- Q99.146, XX true hermaphroditeBillable
- Q99.2Fragile X chromosomeBillable
- Q99.8Other specified chromosome abnormalitiesHeader
- Q99.81Usher syndromeHeader
- Q99.812Usher syndrome, type 2Billable
- Q99.813Usher syndrome, type 3Billable
- Q99.818Other Usher syndromeBillable
- Q99.819Usher syndrome, unspecifiedBillable
- Q99.89Other specified chromosome abnormalitiesBillable
- Q99.9Chromosomal abnormality, unspecifiedBillable
It's the public CDC file. Check the current ICD-10-CM guidelines before you code.
Use additional code
The CDC tabular list says to add the code named here after this one when it applies.
From Q99.81. A note on a category applies to every code under it.
Use additional code to identify any auditory and visual manifestations