Q97.2

Mosaicism, lines with various numbers of X chromosomes

Billable / specificPOA exempt

Q97.2 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 Q97)

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

Excludes1

Not coded here — never report together with this code.

  • Turner's syndrome (Q96.-) (from Q97)

Excludes2

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

  • inborn errors of metabolism (E70-E88) (from Q97)
  • mitochondrial metabolic disorders (E88.4-) (from Q97)

Also known as

  • Mosaicism, mosaic, sex chromosome, lines with various numbers of X chromosomes
  • Sex, chromosome mosaics, lines with various numbers of X chromosomes

Parent code

  • Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classifiedHeader

Related codes

  • Q97.0Karyotype 47, XXXBillable
  • Q97.1Female with more than three X chromosomesBillable
  • Q97.3Female with 46, XY karyotypeBillable
  • Q97.8Other specified sex chromosome abnormalities, female phenotypeBillable
  • Q97.9Sex chromosome abnormality, female phenotype, unspecifiedBillable

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