Q99.89

Other specified chromosome abnormalities

Billable / specificPOA exempt

Q99.89 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from Q99)

  • Note: Codes from this chapter are not for use on maternal records

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q99)
  • mitochondrial metabolic disorders (E88.4-) (from Q99)

Parent code

  • Q99.8Other specified chromosome abnormalitiesHeader

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