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Q99.81

⚠ Non-billable (Header)

Usher syndrome

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

  • • code to identify any auditory and visual manifestations

Child Codes (5)

Q99.811Usher syndrome, type 1Q99.812Usher syndrome, type 2Q99.813Usher syndrome, type 3Q99.818Other Usher syndromeQ99.819Usher syndrome, unspecified

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Code Information

CodeQ99.81
BillableNo — Header code
ParentQ99.8
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes10 rule(s)
Excludes20 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)