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Q90.2

Billable

Trisomy 21, translocation

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Down syndrome caused by an extra chromosome 21 that is attached to another chromosome, usually chromosome 14, rather than existing as a separate chromosome.

Coding Tips

  • •Translocation Down syndrome can be inherited from a carrier parent; document family history if relevant
  • •Code associated conditions and complications separately

Code Hierarchy

└Q90Down syndrome└Q90.2Trisomy 21, translocation
└Q90.2Trisomy 21, translocation

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