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Q99.819

Usher syndrome, unspecified

Billable FY2026 2025-10-01 → 2026-09-30 FY2026–2027 only
This is the unspecified option. 4 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 1 never code together
Q90-Q99block
Excludes2
  • mitochondrial metabolic disorders (E88.4-)E88.4-

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes

No further instructional notes apply.

Index entries leading here 1
  • Syndrome — see also Disease
Alongside this code 4 same parent — Q99.81
Q99.811 Usher syndrome, type 1 Q99.812 Usher syndrome, type 2 Q99.813 Usher syndrome, type 3 Q99.818 Other Usher syndrome
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q99.81
Block
Q90-Q99
Siblings
4

Present FY2026–FY2027.