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Q96.3

Mosaicism, 45, X/46, XX or XY

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
Q96code
Excludes1
  • Noonan syndrome (Q87.19)Q87.19
Q90-Q99block
Excludes2
  • mitochondrial metabolic disorders (E88.4-)E88.4-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

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
  • Mosaicism, mosaic (autosomal) (chromosomal)
Alongside this code 6 same parent — Q96
Q96.0 Karyotype 45, X Q96.1 Karyotype 46, X iso (Xq) Q96.2 Karyotype 46, X w abnormal sex chromosome, except iso (Xq) Q96.4 Mosaic, 45, X/other cell line(s) w abnormal sex chromosome Q96.8 Other variants of Turner's syndrome Q96.9 Turner's syndrome, unspecified
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
Q96
Block
Q90-Q99
Siblings
6

Present FY2024–FY2027.