Q90

Down syndrome

Not billable — category only FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Excludes2

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

Instructional notes 2

Q90code

Use additional code

code(s) to identify any associated degree of intellectual disabilities (F70-F79)F70-F79 F70-F79 F70-F79

Code also

associated physical condition(s), such as atrioventricular septal defect (Q21.2-)Q21.2-Q21.2-Q21.2-

Index entries leading here filed at null

No alphabetic index entry points at this code.

Subordinate codes 4

Additional references

AHA Coding Clinic® Licence required

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

Maps to no condition category in any loaded model.

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

Present FY2024–FY2027.